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K2 Mods and Notes

Application Note Description Production  phase-in details (if applicable)
K2 LCD and Backlight Pre-installation Notes (pdf file)
Control Cable to Use a KAT100 without a KIO2W1SRB
K2 AGC Level App Note, Rev A (244 KB pdf)
New K2 Quick Reference Card, by Van, NS6N
Soldering Tutorial (pdf): What to do, and what NOT to do to get excellent solder joints. By Tom, N0SS
K2 2nd Stage Xfil Mod, for 'Flatter' SSB Filter Response March 23, 2001 N0SS, PDF (472kB) (3/23/2001 update) Equalizes the RX frequency response between USB and LSB.
Cheap and Dirty Signal Tracing for the K2 N0SS (pdf)
K2 Signal Tracing Pictures KC8SES (pdf)
Setting the K2 power control for 5w maximum. By (Ingo, DK3RED)
Optional K2 Power Control Mod, N6KR
EU 40 Meter K2 Narrow Bandpass Filter
Grounding the K2 Mic Jack Nov 17, 1999 Instructions for optional grounding of the shell on the K2 microphone jack."
KAT2 CALn note June 8, 2000 ATU Construction and Alignment Notes

Winding T2 for Maximum Power output on 12/10M

Low Power Out on Higher Freq's? by AB7MY

Increasing K2 RX Gain

APPLICATION NOTE: Increasing K2 Receive Gain, N6KR
Notes on setting up the FWD REF Power settings on the KAT2 ATU AB7MY Feb 25, 2000
K60XV Upgrade Information Your K2 and some of its options will not function correctly with the K60XV unless they meet the requirements listed here. Please read all items carefully.