Elecraft Application Notes

K2 and PSK31 Q&A Setting the K2 filters for PSK31, by AA4PB
PSK31 with the K2 (.pdf), by WA7SPY Modifications to the KSB2 to Improve IMD in PSK31 Transmissions, KI6WX


K2 LCD and Backlight Pre-installation Notes (pdf file)
An excellent index of customer mods by Sverre, LA3ZA Using the K2 for General Coverage RX

Using the KFL1-4 over a wide temperature range

K2 AF Pot Application Note (html)

K2 AF Pot Application Note(.pdf)

Application Note: K1 QSK Improvement in High QRM situations.

Elecraft Screen Savers 

Using the K1 with a 9.6-volt Battery Pack  N6KR Zero Beating a Signal on the K2 (or K1) (with .wav files) by N0SS
K2 App. Note:  Resolving 17m AGC / S-meter activation from huge signals on the 18m SW band. 6 Nov 2000  K2 External Power Amplifier Keying Circuit, WA6HHQ
A Homebrew 100W External PA for the K2 N6CM Milliwatting with the K2 N6KR  (How to optimize your K2 for accurate power control at low powers.)
Too busy to operate? Try SCANning Why is the K2 Single Conversion?, N6KR
K2 Filter Adjustment and Mod Articles (Includes using Spectrogram) Balun Transformer Construction Links
K1 Quick Reference Card
K2 Quick Reference Card, by W3DX New K2 Quick Reference Card, by Van, NS6N
Control Cable to Use a KAT100 without a KIO2W1SRB

See Also:  K1 and K2 Mods

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