Document and Manual Download Page

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Note: Many of these manuals make reference to products or parts that are no longer available. Visit our Retired Products page to view the list.

K4 Manuals View COLLAPSE
K4 High Performance Direct Sampling SDR Manuals and Other Materials View COLLAPSE

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Title Manual Revision Download Size
K4 Manual Introduction to the Elecraft K4 REV C5   (5-16-22) 13.7 Mb
K4 Rear-Panel, Reversed This reference drawing shows K4 rear-panel connector locations reversed, i.e. as viewed from the front of the radio. 2.13 Mb
K4 Operating Manual K4 Built-In Operating Manual  (html) [with black background to match the view of the K4 display] Rev D6
(5-3-24)		 309 Kb
K4 Operating Manual [printable] K4 Built-In Operating Manual (pdf) [printable white background] Rev D6
(5-5-24) 		1.5 Mb
K4 Programmer's Reference

K4 Programmer's Reference (pdf)

Note: This Programmer's Manual revision reflects the most recent K4 beta or production software release.

 Rev D3
(11-11-24)		 242 Kb
K4 Programmer's Reference K4 Programmer's Reference (html) Rev D3
11-11-24)		 242 Kb
K4 Command Index K4 Remote-Control Command Index (From John, W3SA) Rev. D3 Rev D3 (9/30/2024) 41Kb

K4 Application Note*

FSK RTTY Keying via USB or Serial Port with the Elecraft K4 Transceiver

This document describes how to configure Windows, the K4, and MMTTY for FSK keying without using any external hardware or the K4 ACC connector.

 7-30-21 584 Kb
K4 On/Off Control 

Remote K4 On/Off Control Methods (From Bob, N6TV)

 5/3/24
K4 Highlights

Highlights from Wayne Burdick, N6KR

 62 Kb
K4 Brochure Elecraft Brochure 10-18-21
K4 to K4D Conversion [E740372] K4 to K4D Conversion Procedure

Rev A, May 2023

 1.5 Mb
Upgrading Your K4 Upgrading Your K4/10 to a K4/100 5/9/23
*Document contains a link that will lead you to a website or contact information hosted by another party. Elecraft, Inc. takes no responsibility for the validity of the content on the website.
KH-Line Product Manuals View COLLAPSE
KH-Line Manuals View COLLAPSE

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Title Manual Revision Download Size
KH1 Owners Manual KH1 Owners Manual Rev B-4 (2/22/2024) 2.72 Mb
KH1 Owners Manual Errata KH1 Owners Manual- Errata Errata B4-1 (2/22/2024) 200 Kb
KH1 Kit Manual KH1 Kit Manual Rev A
KH1 Log Sheets KH1 Log Sheets (PDF) Rev 10/23

35 Kb
KX2/KH1 Comparison A Quick KX2/KH1 Comparison Rev A3 (10/24/2023)

 33Kb
KH1 Brochure KH1 Brochure C-14 (2/22/2022) 2.9 Mb
KH1 Programmer's Reference KH1 Programmer's Ref Rev A2 (12/14/2023)

51 Kb
KH1 Presentation New version of KH1 Presentation  (PDF)   3/13/2024 8.4 Mb
KHRA1 Brochure KHRA1, Right-Angle Whip Mount for the KH1  (PDF)  

Rev A5   3/13/2024

 405 Kb
K-Line Product Manuals View COLLAPSE
K3s High Performance Transceiver Manuals View COLLAPSE

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Note: Some of these manuals make reference to products or parts that are no longer available (at Elecraft). Visit our Retired Products page to view the list.

Title Manual Revision Download Size
K3S Owner's Manual

K3S Owner's Manual, High-Performance 160 – 6 METER Transceiver

Note: This manual contains an invalid link to our recently updated website. We want you to have the correct URL: https://elecraft.com/pages/k3s-high-performance-transceiver-firmware-and-utiliy

 Rev A1 (5/26/2015) 5MB
K3S Owner's Manual Errata  K3S Owner's Manual Errata Rev A1-2 (9/21/2015) 100Kb
K3S Assembly Manual  K3S Kit Assembly Manual Rev B3 (6/23/2017) 5.3Mb
K3S Assembly Manual Errata K3S Kit Assembly Manual Errata Rev B3.3 (5/15/19) 71 KB
K3S Schematic Files K3S Schematics Including Options Rev A (7/24/2017) 3.0Mb
K3S FAQ 

K3S FAQ (Frequently Asked Questions)

Note: This manual contains an invalid link to our recently updated website. We want you to have the correct URL: Parts Order Form: https://elecraft.com/pages/parts-order-form

 Rev C9 (3/17/2016) 0.5Mb
K3S Programmer's Reference  K3S, K3, KX3 & KX2 Programmer's Reference Rev G5 (02/20/2019) 573Kb
KBPF3A Manual  KBPF3A General Coverage Receive Option Installation Instructions Rev A1 (7/2/2015) 2.9Mb
KPA3A Manual  KPA3A 100-WATT Amplifier Option Installation Instructions Rev C (8/5/2016) 2.8Mb
KPA3A Manual Errata KPA3A Amplifier Module Kit Assembly Manual Errata (Bracket Install)

Rev. C-1 9/18/2018

 266Kb
KAT3A Manual KAT3A 100-WATT Automatic Antenna Tuner Installation Instructions Rev A1 (12/11/2016) 784Kb
KIO3B Installation Manual  KIO3B Interface Option Installation Instructions Rev A3 (1/17/17) 2.6Mb
KIO3B FAQ KIO3B FAQ (Frequently Asked Questions) Rev A (9/4/2015) 626Mb
KTCXO3-1 Manual  KTCXO3-1 High Stability Oscillator Option Installation Instructions Rev F1 (12/16/2013) 285Kb
CBLP3Y Cable Instructions CBLP3Y K3s to P3 Cable Instructions Rev B (9/30/19) 272Kb

 *Document contains a link that will lead you to a website or contact information hosted by another party. Elecraft, Inc. takes no responsibility for the validity of the content on the website.

P3 High Performance Panadapter Manuals View COLLAPSE

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Title Manual Revision Download Size
P3 Owner's Manual P3 Panadapter Owner's Manual Rev H1 (11/28/2016) 4.9 Mb
P3 SVGA Instructions P3SVGA Option Installation Instructions Rev E (6/25/2015) 1.5 Mb
P3 Programmer's Reference P3 Programmer's Reference Rev A7 (04/22/2016) 25 Kb
P3TXMon Option Installation Transmit Monitor (TX MON) Option Installation Instructions Rev B (5/4/2018) 650 Kb
P3 Schematics P3 Schematics Rev D (3/11/2010) 519 Kb
P3 SVGA Schematics P3 SVGA Schematics Rev D, 1/26/2012 632 Kb
KPA500 500 Watt Linear Amplifier Manuals View COLLAPSE

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Title Manual Revision Download Size
KPA500 Owner's Manual  KPA500 Owners Manual Rev E1 (11/5/19) 1.5 Mb
KPA500 Kit Assembly Manual  KPA500 Kit Assembly Manual Rev F9 (6/4/18) 6.0 Mb
KPA500 Kit Assembly Man. Errata KPA500 Kit Assembly Manual Errata Rev F9-3 (7/1/2020) 161 Kb
KPA500 Fuse Reminder  Read Me First on Installing Fuses for KPA500 (12/19/16) 311 Kb
KPAK3AUX Manual  KPAK3AUX Cable Set Instructions, with pictures Rev 1E (2/1/19) 50 Kb
KPA500 Prog. Reference  KPA500 Programmer's Reference Manual Rev A2 (7/7/11) 160 Kb
KAT500 Fully Automatic Tuner Manuals View COLLAPSE

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Title Manual Revision Download Size
KAT500 Owners Manual KAT500 Owners Manual Rev D1 (8/30/19) 4.2 Mb
KAT500 Serial Command Reference  Elecraft KAT500 Automatic Antenna Tuner Serial Command Reference

Ver. 02.012  (9/14/2023)

 507Kb
KPA500/KAT500 PowerCombo Manuals View COLLAPSE

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Title Manual Revision Download Size
Interfacing PwrCombo to Yaesu Interfacing PowerCombo to Yaesu Radios Revision B (2/26/19)  85 KB
Interfacing PwrCombo to Flex Interfacing PwrCombo to Flex 6000-series Revision C (3/22/19)  85 KB
 Interfacing PwrCombo to Kenwood Interfacing PowerCombo to Kenwood Radios Revision B (2/26/19)  85 KB
KPA1500 1500 Watt Linear Amplifier Manuals View COLLAPSE

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Title Manual Revision Download Size
KPA1500 Owner's Manual* KPA1500 Owners Manual Rev B1 (2/12/19) 2.24 MB
KPA1500 Owner's Manual Errata KPA1500 Owners Manual, Errata Rev B1-2 errata (7/7/22) 82 KB
KPA1500 Programming Reference* KPA1500 Programming Reference Manual Rev 3.02  (5/5/24) 598 KB
Interfacing KPA1500 to CI-V Interfacing KPA1500 to CI-V radios Revision B (11/5/21)  79 KB
Interfacing KPA1500 to Kenwood Interfacing KPA1500 to Kenwood Radios with USB Ports Revision A (1/22/19)  84 KB
Interfacing KPA1500 to Flex 6000-series Interfacing KPA1500 to Flex 6000-series Revision A (1/29/19)  86KB
Interfacing KPA1500 to Yaesu Radios Interfacing KPA1500 to Yaesu Radios Revision A (1/28/19)  84KB

*Document contains a link that will lead you to a website or contact information hosted by another party. Elecraft, Inc. takes no responsibility for the validity of the content on the website.

K3/0 Mini and Remote System Manuals View COLLAPSE

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Title Manual Revision Download Size
K3-Remote Owner's Manual* 

K3-Remote Owner's Manual including the K3/0 Mini

Note: This manual makes reference to a couple products or parts that are no longer available (at Elecraft). Visit our Retired Products page to view the list.

 Rev D (4/10/14) 1.8Mb

*Document contains a link that will lead you to a website or contact information hosted by another party. Elecraft, Inc. takes no responsibility for the validity of the content on the website.

K-POD Remote Control Module Manuals View COLLAPSE

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Title Manual Revision Download Size
K•Pod Owner's Manual  K•Pod Owner's Manual Rev F  (10/27/2021) 13Mb
K•Pod USB API Specification  K•Pod USB API Specification Rev 1.03 (10/25/2016) 65Kb
K•Pod Datasheet  K•Pod Data Sheet

Note: This manual contains an invalid link to our updated website. We want you to have the correct URL: [www.elecraft.com/k-pod/k-pod.htm] K-Pod Manuals

 Rev A3 (10/25/2016) 302Kb
K•Pod AUX Cable Instructions  K•Pod AUX Cable Instructions Rev A (8/25/2016) 81Kb
KPOD schematic K•Pod Schematic Rev A2 (5/12/2016) 52Kb
K-Line Options Manuals View COLLAPSE

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Note: Some of these manuals make reference to products or parts that are no longer available (at Elecraft). Visit our Retired Products page to view the list.

Title Manual Revision Download Size
KDVR3 Digital Voice Recorder KDVR3 Digital Voice Recorder Option Installation Instructions Rev C (2/16/12) 1.67 Mb
K144XV Manual  K3 Manual, K144XV 2M Internal Module Assembly and Operating Manual Rev E2 (6/7/18) 1.4Mb
K144XV Reference Lock Manual  K144XV Reference Oscillator Phase Lock Option Installation Manual Rev A2 (2/21/2013) 1.2Mb
K144XV Reference Lock Manual Errata  K144XV Reference Oscillator Phase Lock Option Installation Manual Errata  Rev A2-2 (12/05/2015) 10Kb
KRX3 Manual  KRX3 Sub Receiver Option Manual Rev F1 (03/14/2014) 8 Mb
KX-Line Product Manuals View COLLAPSE
KX3 High Performance Portable Transceiver Manuals View COLLAPSE

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Title Manual Revision Download Size
KX-Line Brochure KX-Line: KX2/KX3 Transceivers and Accessories 11/2016 1.18 Mb
KX3 Owner's Manual KX3 Owner's Manual

Note: This manual contains a few invalid links to our recently updated website. We want you to have the correct URL:

 Rev C5 (6/16/2014) 3.5 Mb
KX3 Owner's Manual Errata

KX3 Owner's Manual Errata

Note: This manual contains an invalid link to our recently updated website. We want you to have the correct URL: [http://www.elecraft.com/manual/KX3%20Custom%20VFO%20TC%20rev%20A9.pdf] KX3 VFO Temperature Compensation

 Rev C5-3 (9/22/2017) 91 Kb
KX3 Owner's Manual Spanish Version KX3 Owner's Manual Spanish Translation provided by Iñaki Castillo Rev C5 (6/16/2014) 3.5 Mb
KX3 Assembly Manual  KX3 Kit Assembly Manual Rev I (6/13/2017) 5.9 Mb
KX3 Assembly Manual Errata  KX3 Kit Assembly Manual Errata Rev I-2 (4/10/2018) 50 KB
KX3 2M/4M Manual *

KX3 2M/4M Manual

Note: This manual contains a few invalid links to our recently updated website. We want you to have the correct URL:

 Rev D (11/17/2016) 2.2 Mb
KX3-PCKT Cable Set  KX3-PCKT Accessory Cable Set Rev 0 (8/20/2012) 4 Mb
KX3 Guide for Blind Operators  KX3 CW UI Operation Rev E3 (3/20/2023) 90 Kb
KX3 Quick Reference  Quick Reference to KX3 Functions. 1.3 Mb
KX3 Quick Reference  In French (Français) Quick Reference to KX3 Functions. In French. 792 Kb
KX3 Programmers Reference  K3S, K3, KX3 & KX2 Programmer's Reference Rev G4 (11/22/2018) 573 Kb
KX3 Schematics  KX3 Schematics (03/05/2013) 650 Kb
KXFL3 Filter Option  KXFL3 Roofing Dual-Bandwidth Filter Installation and Calibration Instructions Rev A3 (6/4/2015) 700 Kb
KXAT3 Option  KXAT3 Option Rev A1 (1/12/2017) 233 Kb
KXBC3 Installation  KXBC3 Installation Manual Rev B1 (6/9/2015) 1.75 Mb
KXPD3 Paddle Instruction KXPD3 Instruction Rev F (4/27/2017) 397 Kb
Proset Boom Headset Instruction Using the Heil Proset Boom Headset with your KX3 Instructions Rev A (2/21/2012) 105 Kb
*Document contains a link that will lead you to a website or contact information hosted by another party. Elecraft, Inc. takes no responsibility for the validity of the content on the website.
KX2 Fully Portable Transceiver Manuals View COLLAPSE

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Title Manual Revision Download Size
KX-Line Brochure KX-Line: KX2/KX3 Transceivers and Accessories 11/2016 1.18 Mb
KX2 Owner's Manual KX2 Owners Manual Rev B2 (3/22/2023) 3.17 Mb
KX2 Programmers Reference K3S, K3, KX3 & KX2 Programmer's Reference Rev G4 (11/22/2018) 573 Kb
KX2 Schematic Files KX2 Schematics Compiled into a single PDF Rev A (7/28/2017) 626 Kb
KX2 Quick Reference KX2 Control Panel Reference Rev. 2 633 Kb
KX2 CW UI KX2 CW User Interface and Physical Description for Blind Operators Rev. A4 (5/31/2016) 106 Kb
KXAT2 Instructions KXAT2 Installation Instructions Rev B (6/26/2017) 884 Kb
NEW! KXIBC2 Installation /Operation KXIBC2 Internal Battery Charger Module
Installation & Operating Instructions 		Rev B3 (2/16/2023) 1.2 Mb
KXBC2/KXBT2 Manual KXBC2 Smart Battery Charger/KXBT2 Li-Ion Battery Pack Manual Rev B (9/16/2016) 270 Kb
KXPD2 Instruction Manual KXPD2 Precision Keyer Paddle Rev D (8/2/2022) 303 Kb
KXIO2 Instructions KXIO2 Instructions Rev B (6/18/2016) 900 Kb
KXPA100 100 Watt Linear Amplifier Manuals View COLLAPSE

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Title Manual Revision Download Size
KXPA100 Manual  KXPA100 Owners Manual Rev A7 (9/8/2016) 2.6 Mb
KXPA100 Assembly Manual  KXPA100 Assembly Manual Rev A3 (2/15/2016) 0.6 Mb
KXPA100 Assembly Manual Errata A3-1  KXPA100 Assembly Manual Errata Rev A3-1 (8/16/17) 81 Kb
KXPA100 Programmers Reference  KXPA100 Command Reference Rev. 1.18 (11/21/2013) 0.6 Mb
KXAT100 Installation Manual  Installing KXAT100 in your KXPA100 Rev A (2/27/2014) 1.8 Mb
KXAT100 Installation Manual Errata Installing KXAT100 in KXPA100 Manual Errata Rev A-1 (8/16/2017) 24 Kb
PX3 High Performance Portable Panadapter Manuals View COLLAPSE

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Title Manual Revision Download Size
PX3 Owner's Manual PX3 Owners Manual Rev A9 (4/28/2017) 6.2 Mb
PX3 Programmer's Reference Elecraft PX3 Programmer's Reference Rev A6 (2/13/2017) 861 Kb
PX3 FAQs PX3 FAQs
AX-Line Product Manuals View COLLAPSE
Antenna & Antenna Accessories Manuals View COLLAPSE

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Title Manual Revision Download Size
AX1 Manual Elecraft AX-Line Owner’s Manual Rev C3 (2/1/2021) 1.7 MB
AX1 Theory of Operation AX1 Whip Antenna Theory of Operation by Wayne Burdick, N6KR Rev B2  (10/9/2018) 45 KB
AXB1 Instruction Sheet AXB1 Instruction Sheet Rev B2  (10/5/2018) 204 KB
AXT1 Instruction Sheet AXT1 Instruction Sheet Rev B2  (10/5/2018) 565 KB
AX-Line Brochure AX-Line brochure Rev m1  (8/21/2019) 990 KB
AXE1 Instruction Sheet AXE1 Instruction Sheet Rev B1 (8/21/2019) 354 KB
AX2 Manual AX2 Owner's Manual Rev A5 (10/9/21) 2.11 MB
AX1 vs. AX2 Comparison AX1 / AX2 Comparison Chart
Amplifier Manuals View COLLAPSE
KPA1500 1500 Watt Linear Amplifier Manuals View COLLAPSE

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Title Manual Revision Download Size
KPA1500 Owner's Manual* KPA1500 Owners Manual Rev B1 (2/12/19) 2.24 MB
KPA1500 Owner's Manual Errata KPA1500 Owners Manual, Errata Rev B1-2 errata (7/7/22) 82 KB
KPA1500 Programming Reference* KPA1500 Programming Reference Manual Rev 3.02  (5/5/24) 598 KB
Interfacing KPA1500 to CI-V Interfacing KPA1500 to CI-V radios Revision B (11/5/21)  79 KB
Interfacing KPA1500 to Kenwood Interfacing KPA1500 to Kenwood Radios with USB Ports Revision A (1/22/19)  84 KB
Interfacing KPA1500 to Flex 6000-series Interfacing KPA1500 to Flex 6000-series Revision A (1/29/19)  86KB
Interfacing KPA1500 to Yaesu Radios Interfacing KPA1500 to Yaesu Radios Revision A (1/28/19)  84KB

*Document contains a link that will lead you to a website or contact information hosted by another party. Elecraft, Inc. takes no responsibility for the validity of the content on the website.

KPA500 500 Watt Linear Amplifier Manuals View COLLAPSE

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Title Manual Revision Download Size
KPA500 Owner's Manual  KPA500 Owners Manual Rev E1 (11/5/19) 1.5 Mb
KPA500 Kit Assembly Manual  KPA500 Kit Assembly Manual Rev F9 (6/4/18) 6.0 Mb
KPA500 Kit Assembly Man. Errata KPA500 Kit Assembly Manual Errata Rev F9-3 (7/1/2020) 161 Kb
KPA500 Fuse Reminder  Read Me First on Installing Fuses for KPA500 (12/19/16) 311 Kb
KPAK3AUX Manual  KPAK3AUX Cable Set Instructions, with pictures Rev 1E (2/1/19) 50 Kb
KPA500 Prog. Reference  KPA500 Programmer's Reference Manual Rev A2 (7/7/11) 160 Kb
KXPA100 100 Watt Linear Amplifier Manuals View COLLAPSE

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Title Manual Revision Download Size
KXPA100 Manual  KXPA100 Owners Manual Rev A7 (9/8/2016) 2.6 Mb
KXPA100 Assembly Manual  KXPA100 Assembly Manual Rev A3 (2/15/2016) 0.6 Mb
KXPA100 Assembly Manual Errata A3-1  KXPA100 Assembly Manual Errata Rev A3-1 (8/16/17) 81 Kb
KXPA100 Programmers Reference  KXPA100 Command Reference Rev. 1.18 (11/21/2013) 0.6 Mb
KXAT100 Installation Manual  Installing KXAT100 in your KXPA100 Rev A (2/27/2014) 1.8 Mb
KXAT100 Installation Manual Errata Installing KXAT100 in KXPA100 Manual Errata Rev A-1 (8/16/2017) 24 Kb
KPA100 Manuals View COLLAPSE

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Title Manual Revision Download Size

KPA100 Manual
(Appendix G)

100W Internal Integration Kit for the K2, Assembly and Operations Manual. Rev H3 (7/24/2017) 2.6 Mb
KPA100 Error Codes Error Codes for the KPA100 (Addendum to manual.) 6 Kb
KPA100 Shield Upgrade  KPA100 Shield Upgrade Instructions. This shield is included with all K2's S/N 3574+, shipped on June 14, 2003 or later. Rev B (2/10/2004) 100 Kb
KPA100MODKT  KPA100 Mod Kit Instructions Rev B (2/24/2004) 100 Kb
KPA100UPKT KPA100 Upgrade Kit Instructions Rev A (10/21/2006)
KPA100UPKT Errata  KPA100UPKT Errata Rev A-6 (11/9/2007) 1,087 Kb

*By accessing the noted link you will be leaving the Elecraft, Inc. website and entering a website hosted by another party. Elecraft, Inc. takes no responsibility for the validity of the URL or the content on the website.

Radio Accessory Manuals View COLLAPSE
PR Series Preamp Manuals View COLLAPSE

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Title Manual Revision Download Size
PR6 Owner's Manual PR6 6-Meter Receive Preamplifier Owner’s Manual Rev B (5/19/11) 650Kb
PR6 Manual Errata PR6 Manual Errata Rev B-2 (6/19/15) 160Kb
PR10 Owner's Manual PR10 10-Meter Receive Preamplifier Owner’s Manual Rev A (10/20/11) 650Kb
PR6-10 Owner's Manual PR6-10 Receive Preamplifier for 6 and 10 M Owner’s Manual Rev A (6/13/12) 650Kb
PR6-10 Manual Errata PR6-10 Manual Errata Rev A-2 (6/19/15) 160Kb
T1 Automatic Tuner Manuals View COLLAPSE

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Note: Some of these manuals make reference to products or parts that are no longer available (at Elecraft). Visit our Retired Products page to view the list.

Title Manual Revision Download Size
T1 ATU Owner's Manual  T1 Automatic Antenna Tuner Owner’s Manual Rev B (1/16/2018) 1.2 Mb
T1 Assembly Manual  T1 Automatic Antenna Tuner Assembly Manual Rev E (1/16/2018) 764 Kb
T1-FT817 Remote Control Cable FT-817 Adapter for the T1 ATU Manual Rev A (3/14/2005) 120 Kb
KRC2 Antenna Switch Controller Manuals View COLLAPSE

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Title Manual Revision Download Size
KRC2 Manual  KRC2 Band Decoder and Controller Assembly and Operating Instructions Rev C (5/1/2008) 1.7 Mb
KRC2 Errata  KRC2 Manual Errata Rev C-4 (10/07/2010) 9 Kb
KRC2ACC Option Manual KRC2 Band Decoder and Controller Accessibility Upgrade and Operating Instructions Rev. A (3/4/2004) 170 Kb
Power Supply Manuals View COLLAPSE
Title Manual Revision Download Size
SS30DV Power Supply Manuals SS30DV Power Supply Rev 4 (2015) 265 Kb
Headsets/Mics Manuals View COLLAPSE

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Title Manual Revision Download Size
Proset Boom Headset Instruction  Using the Heil Proset Boom Headset with your KX3 Instructions Manual Rev A (2/21/2012)  105 KB
ProSet-K2/K3  Heil Boom Headset with Mic Assembly and Operating Instructions Manual - Now includes instructions for the K3S/K3 radios Rev C (5/30/2009) 179 KB
MH3 Microphone  MH3 Manual Rev A2  (2/7/2012)  117 KB
MH4 Microphone  MH4 Manual Rev B (8/31/2017)   256 KB
External Speaker Manuals View COLLAPSE

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Title Manual Revision Download Size
SP3 Owner's Manual SP3 Speaker Owner's Manual Rev A, (10/9/15) 1.0 Mb
SP4 Owner's Manual SP4 Speaker Owner's Manual Rev A1, (10/18/21) 585 KB
Classic Line Manuals View COLLAPSE
K2 High Performance Transceiver Manuals View COLLAPSE

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Note: Some of these manuals make reference to products or parts that are no longer available (at Elecraft). Visit our Retired Products page to view the list.

See K2 FAQs Here. If you have a K2 or Classic Line question, submit your question here.

Title Manual Revision Download Size
K2 Manual K2 Manual for K2s with Serial Numbers 4060 and Above Using Revision B PCB REV I (3/29/2012) 5.6 Mb
Appendixes Rev H  Detail Pictures of a K2 During Construction Manual Rev H, 2010 4.2 Mb
K2 Owner's Manual Errata K2 Owner's Operation Manual Errata Rev I-8 (6/13/2018) 219 Kb
K2 LCD Backlight Assembly  K2 LCD Backlight Assembly Instructions Rev K2LCD-1, (5/24/2018) 417 Kb
K2 PLL Ref Upgr  Instructions for K2 Temperature-Compensated PLL Reference Upgrade Rev E (3/24/2005) 290 Kb
K2ATOBKT 

K2 Revision A to B Upgrade Instructions.

Note: This manual contains an invalid link to our recently updated website. We want you to have the correct URL: https://elecraft.com/pages/k2-mods-and-notes 

 Rev E (4/29/2003) 200 Kb
K2BCOMPKT  K2 B Component Kit Instructions (kit of parts to build unbuilt Rev A K2s and complete them as Rev B.) Rev D (1/13/2004) 40 Kb
K2 Keying B/W Mod  Installation Instructions for the K2 CW Keying Bandwidth Mod. (Included with K2s s/n 4060+.) Rev A (2/3/2004) 426 Kb
KPA100 Manual
Appendix G 		100W Internal Integration Kit for the K2, Assembly and Operations Manual. Rev H3 (7/24/2017) 2.6 Mb
KPA100 Error Codes Error Codes for the KPA100 (Addendum to manual.) 6 Kb
KPA100 Shield Upgrade  KPA100 Shield Upgrade Instructions. This shield is included with all K2's S/N 3574+, shipped on June 14, 2003 or later. Rev B (2/10/2004) 100 Kb
KPA100MODKT  KPA100 Mod Kit Instructions Rev B (2/24/2004) 100 Kb
KPA100UPKT KPA100 Upgrade Kit Instructions Rev A (10/21/2006)
KPA100UPKT Errata  KPA100UPKT Errata Rev A-6 (11/9/2007) 1,087 Kb
KSB2 Manual 

SSB Option Manual

Note: This manual contains an invalid link to our recently updated website. We want you to have the correct URL: https://elecraft.com/pages/k2-mods-and-notes 		Rev G (7/2/2011) 450 Kb
KSB2 Manual Errata  SSB Option Manual Errata Rev G-1 (8/29/2015) 450 Kb
K160RX Manual  160M / 2nd RX Option Manual REV D, (10/10/2006) 55 Kb
KNB2 Manual  Noise Blanker Option Manual REV D (8/20/2002) 104 Kb
KNB2 Manual Errata  Errata for KNB2 Manual REV D-6 (11/2/2016) 189 Kb
KBT2 Manual  Battery Option Manual Rev A (7/19/1999) 177 Kb
KAT2 Manual  K2 Internal Auto Tuner Manual Rev F (8/03/2012) 255 Kb
KAT2 Manual Errata  K2 Internal Auto Tuner Manual Errata Rev F-1 (3/14/2016) 255 Kb
KAT2 Builders Alert  KAT2 Rev C PCB Builders Alert Rev A (7/31/2017) 492 Kb
KAT100 Manual  KAT100 150W External Auto Tuner Manual Rev D (2/13/2015) 2.1 Mb
KAT100 Manual Errata  KAT100 150W External Auto Tuner Manual Errata Rev D-2 (8/31/2016 100Kb
KIO2 Manual  RS-232 Remote Control Option for the K2 Rev C (6/6/2012) 200 Kb
KDSP2 Manual  KDSP2 DSP for the K2 Rev A1 (6/2003) 745 Kb
KDSP2 Manual Errata  (86 Kb) KDSP2 Manual Errata Rev A-3 (2/5/2007) 86 Kb
KAF2 Manual  KAF2 Audio Filter / Real Time Clock Manual Rev A (8/30/2001) 277 Kb
K60XV Manual  K60XV 60-M and Transverter Interface Manual Rev B (8/15/2012) 532Kb
K60XV Errata  Errata for K60XV Manual Rev B-3 (12/15/2013) 35 Kb
SSBCAPKT Manual  SSB Bandwidth Increase Capacitor Kit Manual for the KSB2. Rev A (11/9/2004) 155 Kb
K2VCOSHLDKT Manual  K2 VCO Magnetic Shield Kit Instructions Rev E (10/6/2005) 150 Kb
K2 Encoder Installation K2 Encoder Installation Instructions Rev B (11/15/2016) 404 Kb
E850138 Upgrade Instructions

K2 Temperature Compensated PLL Reference Upgrade

 Rev C (4/25/03)

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Test Equipment Line Manuals View COLLAPSE
XG3 Sweep and Signal Generator Manuals View COLLAPSE

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Title Manual Revision Download Size
XG3 RF Signal Source Manual XG3 RF Signal Source Owner's Manual Rev D3 (7/26/2017) 1.33 Mb
W2 Dual Input Wattmeter Manuals View COLLAPSE

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Title Manual Revision Download Size
W2 Wattmeter / SWR Bridge Manual  W2 Wattmeter / SWR Bridge Owner's Manual Rev D3 (12/7/16) 1.5 Mb
W2 Serial Interface Commands  W2 Serial Interface Commands.  Rev D (04/12/2010) 373 Kb
W2 Automatic Power On Modification W2 Automatic Power On Modification Rev A (12/15/2009) 171 Kb
Mini-Module Test and Pickup Manuals View COLLAPSE

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Title Manual Revision Download Size
W1 Watt-meter / SWR Bridge* W1 Watt-meter / SWR Bridge Assembly and Operating Manual 

Rev D (6/25/09)

 532 Kb
AF1 Audio Filter AF1 Audio Filter Assembly and Operating Manual  Rev B (02/8/2012) 400 Kb
AT1 41 dB Step Attenuator* AT1 41 dB HF / VHF Step Attenuator Assembly and Operating Manual  Rev A1 (1/16/18) 543 Kb
2T-Gen Manual  2T-Gen Two Tone Generator Rev B (3/10/2010) 755 Kb
BL2 Manual  BL2 250W Balun. 1:1 and 4:1 Switchable Assembly and Operating Manual Rev B (10/12/2008) 256 Kb
CP1 Manual  CP1 Directional Couplet Rev B (6/7/2006) 300 Kb
DL1 Manual  DL1 Wideband Dummy Load Rev C (4/19/2011) 227 Kb
Ngen Manual  Ngen Wideband Noise Generator Rev D (11/7/08) 42 Kb
XG2 Manual  XG2 Three Band Receiver Test Oscillator/S-Meter Calibrator Rev G (1/16/18) 240 Kb
XG50 KIT RF Signal Source XG50 KIT RF Signal Source Owner's Manual Rev D (11/26/2012) 275 Kb

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Retired Product Manuals View COLLAPSE
K3 (non-S version) Manuals View COLLAPSE

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Note: Some of these manuals make reference to products or parts that are no longer available (at Elecraft). Visit our Retired Products page to view the list.

Title Manual Revision Download Size
K3 Owner's Manual K3 Owner's Operation Manual, High Res. Rev D10 (8/24/2011) 12.4 Mb
K3 Owner's Manual Errata K3 Owner's Operation Manual Errata Rev D10-8 (3/31/2015) 61 Kb
K3 Assembly Manual  K3 Assembly Manual Rev M (9/03/2014) 5 Mb
K3 Assembly Manual Errata  K3 Assembly Manual Errata Rev M-4 (5/01/2015) 120 Kb
K3 Schematics  K3 Schematic Package (June, 2010) 7.8 Mb
K3 Programmer's Reference  K3S, K3, KX3 & KX2 Programmer's Reference Rev G5 (02/20/2019) 573Kb
K3 Front Panel Control Locations (.txt) K3 Front Panel Control Location,  text file for blind ops. (2/4/2009)
K3 Crystal Filter Manual K3 Crystal Filter Installation Manual (Now part of Rev B Owner's Manual) Rev A (10/15/2007) 
KSYN3A Article * Exploring the World Below 530 Kcs With a K3 by Fred Jensen, K6DGW
KSYN3A Manual  KSYN3A Synthesizer Installation Instructions Rev A6 (4/21/2016) 2.0 Mb
KSYN3A FAQ* KSYN3A FAQ (Frequently Asked Questions) Rev C2 (2/13/2015) 433Kb
KPAIO3MDKT Instructions KPAIO3MDKT Installation Instructions Rev B (8/10/2016) 1.07 Mb
KREF3 Instructions

KREF3 Output Level Modification Instructions

 Revision A (9/15/15)
KPA3 Manual  KPA3 100W Amplifier Option Installation Instructions Rev G (07/25/2011) 2.9 Mb
KPA3A Manual Errata KPA3A Amplifier Module Kit Assembly Manual Errata (Bracket Install) Rev. C-1 9/18/2018 266Kb
KPA3CONMDKT MOD Kit Manual  K3  KPA3 Power Connector Replacement Instructions Rev B (06/30/2017) 2.2 Mb
KAT3 Manual  KAT3 100W Autotuner Installation Instructions Rev C (06/24/2008) 2 Mb
KBPF3 Manual  KBPF3 General Coverage RX Option Manual Rev D (6/24/2008) 2.5 Mb
KBPF3MDKT Instructions KBPF3 Modification Kit Instructions Rev A2 (6/29/2015) 2.4 Mb
KXV3 Manual  KXV3 Interface Option Installation Instructions Rev C (06/24/2008)
KXV3A Manual  KXV3A Interface Option Installation Instructions Rev B (12/28/2011) 1.8 Mb
ProSet-K2/K3  Heil Boom Headset with Mic Assembly and Operating Instructions Manual - Now includes instructions for the K3S/K3 radios Rev C (5/30/2009) 179Kb
K3EXREF Manual K3EXREF Frequency Lock Option Installation and Operation Rev B (8/23/16) 1.5Mb
K3EXREF Manual Errata K3EXREF Frequency Lock Option Installation and Operation Errata Rev. B1-1 (10/14/23) 195 Kb
KXV3B Manual KXV3B Transverter Interface Installation Manual Rev C3 (9/22/2016) 1.4Mb
KDVR3 Manual KDVR3 Digital Voice Recorder Option Installation Instructions Rev C (2/16/2012) 1.7Mb
KRX3A Manual  KRX3A High-Performance Sub Receiver Installation and Operation Manual Rev H2 (4/6/2017) 5.2Mb

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K1 Manuals View COLLAPSE

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Note: Some of these manuals make reference to products or parts that are no longer available (at Elecraft). Visit our Retired Products page to view the list.

Title Manual Revision Download Size
K1 Manual K1 Owner's Manual Rev J (03/24/2015) 5.1Mb
K1 Manual Errata K1 Owner's Manual Errata Rev J-3 (4/10/2017) 16 Kb
K1 1.09 F/W Description K1 Firmware Description and Upgrade Instructions Rev. 109
(1/23/2001)		 21Kb
KNB1 Manual KNB1 Option Installation Manual Rev C (1/18/2001) 188 Kb
KNB1 Manual Errata Errata for the KNB1 Manual Rev C-3 (12/18/2006) 34 Kb
KAT1 Manual KAT1 Automatic Antenna Tuner Manual Rev D (3/22/17) 122 Kb
KFL1-2 Instruction Sheet Additional Two Band Module for the K1. Rev I (12/13/2005) 67 Kb
KTS1 Instruction Sheet* Instruction Sheet for the Wide Range Tilt Stand for the K1. Rev G (1/24/01) 440 Kb
KBT1 Manual KBT1 Battery Adapter Rev A (6/29/01) 195 Kb
KBT1 Manual Errata Errata for the KBT1 Rev A-6 (12/5/2006) 16 Kb
K1BKLTKT LCD Mod Kit  Instruction Sheet: A Backlighted LCD for your K1 (K1BKLTKIT) Rev C (7/27/06) 218 Kb
K1BKLTKT-X LCD Mod Kit  Instruction Sheet : A Backlighted LCD for your K1 (K1BKLTKIT-X)

Rev 1.18 (9/23/05)
KFL1-4 Instructions KFL1-4 Four-Band Filter Board Assembly and Operating Instructions Rev. B (12/7/11) 405 Kb
KFL1-4 Manual Errata KFL1-4 Kit Changes & Manual Errata Rev. B-1 (2/18/13) 7 Kb

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KX1 Manuals View COLLAPSE

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Title Manual Revision Download Size
KX1 Manual  KX1 Assembly and Operations Manual with Schematics Rev E (5/21/2010) 2.7 Mb
KX1 Manual Errata  KX1 Assembly Manual Errata Rev E-1 (09/26/2015) 0.2 Mb
KX1 Quick Reference  Single Page Reference to KX1 Functions. (Extracted from the KX1 Manual) Rev B 80 Kb
KXAT1 Manual* KXAT1 Autotuner Assembly and Operations Manual with Schematics. Production Release Rev B (7/27/2011) 119 Kb
KXPD1 Manual  KXPD1 Paddle Assembly and Operations Manual Rev B (7/27/2011) 374 Kb
KXB30 Manual  KXB30 30M Option Assembly/Operation Manual with Schematics. Rev A (10/15/2003) 1.1 Mb
KXB30 Manual Errata  KXB30 Manual Errata Rev A1 (10/28/03)
KXB3080 Manual  KXB3080 30M and 80M Adapter Assembly and Operations Manual with Schematics Rev B (5/16/2012) 762 Kb
KXB3080 Manual Errata  KXB3080 30M and 80M Adapter Assembly and Operations Manual with Schematics Rev B-1 (9/12/2016) 76 Kb

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XV Transverter Manuals View COLLAPSE

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Title Manual Revision Download Size
XV Transverter Owner's Manual  XV Transverter (50, 144, 222, 432) Owner's Manual Rev F1 (4/16/2013) 1.8 Mb
XV Transverter Owner's Manual Errata  XV Transverter (50, 144, 222, 432) Owner's Manual Errata Rev F1-3 (8/27/2016)  94 Kb
XV Assembly Manual for XV50, 144 and 222 MHz  Assembly Manual for XV50, XV144 and XV222 Rev E (1/31/2012)  1.6 Mb
XV Assembly Manual Errata  Assembly Manual for XV50, XV144 and XV222 Errata Rev E-2 (10/11/2018)  100 Kb
XV Assembly Manual for XV432 MHz  Assembly Manual for XV432
 Rev D  (7/18/2012)
 1.3 Mb
XV 432 Assembly Manual Errata  Assembly Manual Errata for XV432 Rev D-5 (8/27/2016) 107 Kb
XV 432 Assembly Installation Instruction   XV432 High Accuracy Crystal Installation
 Rev D (9/01/2014)  
 57 Kb
XV Bypass Capacitor Change  Builder's Alert Bypass Capacitor Change
 Rev B (4/30/2009)
 149 Kb
Mini-Module Manuals View COLLAPSE
Title Manual Revision Download Size
BL1 Manual (4:1) BL1 Balun, 4:1 winding Rev B (11/10/2006) 438 Kb
BL1 Manual (1:1)  BL1 Balun, 1:1 winding Rev B (11/10/2006) 438 Kb
Retired Headsets/Mics Manuals View COLLAPSE

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Title Manual Revision Download Size
MH2 Microphone MH2 Microphone Assembly and Operating Instructions Rev D (9/29/2008)   178 KB
Programmer's Reference Manuals View COLLAPSE
Programmer's Reference Manuals for Elecraft Products View COLLAPSE

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Product Manual Revision Download Size
K4 Programmer's Reference

K4 Programmer's Reference

Note: This release of the programmer's reference includes updated SW command codes that pertain to release R35 or later of the K4 Software.

 Rev D3
(9-30-24) 		242 Kb
K4 Command Index K4 Remote-Control Command Index (From John, W3SA)  Rev. D3.pdf

Rev D3       (9-30-24)

 41 Kb
K3S K3S, K3, KX3 & KX2 Programmer's Reference Rev G5 (02/20/2019) 573Kb
KH1 KH1 Programmer's Reference Rev A2 (12/14/2023) 58 Kb
P3 P3 Programmer's Reference Rev A7 (04/22/2016) 25 Kb
KPA500 KPA500 Programmer's Reference Rev A2 (7/7/11) 160 Kb
KPA1500  KPA1500 Programming Reference Rev 3  (11/9/23) 598 KB
KXPA100 KXPA100 Command Reference Rev. 1.18 (11/21/2013) 0.6 Mb
KAT500 Elecraft KAT500 Automatic Antenna Tuner Serial Command Reference Ver. 02.00  (8/18/2021) 507Kb
PX3  PX3 Programmer's Reference Rev A6 (2/13/2017) 861 Kb
K2 / KIO2 Complete programmer's command reference for RS-232 computer control of the K2 with the KIO2 or KPA100 .  REV E (2/3/2004) 193 KB
*Document contains a link that will lead you to a website or contact information hosted by another party. Elecraft, Inc. takes no responsibility for the validity of the content on the website.
Manual contents, specifications and prices are subject to change without notice.
These manuals may be printed and copied for personal use. They may not be duplicated, modified or sold for commercial purposes without permission from Elecraft.