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August Specials Extended!

K4 High Performance Direct Sampling SDR Manuals and Other Materials

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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 C29
276 Kb
K4 Operating Manual [printable] K4 Built-In Operating Manual (pdf) [printable white background] Rev C29
3.3 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 C15
252 Kb
K4 Programmer's Reference K4 Programmer's Reference (html) Rev C15
231 Kb

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 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
*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.