Official, (and Un-official) Modifications for the K2

• Elecraft Parts and Mod Kits Order Form

• An excellent index of customer mods by Sverre, LA3ZA

• See Also: Application Notes

• Simple K2 RX mod handles extremely strong on-frequency signals

• K2 Modifications for use at 100W (10M and VFO/ALC mod kit)

• Setting the K2 power control for 5w maximum.  (.pdf) By (Ingo, DK3RED)   Also in German.

• W3FPR's K2 Mod Articles Page, including articles on:

  • Using a Smart Charger with the K2 Internal Battery

  • An FT900 Knob for my K2

  • A Switchbox for Digital Modes with Auto Compression Disable

• Care and Feeding of Your K2 Battery. (.pdf) By Bob Lewis, AA4PB

• A Practical Milliwatt Mod for the K2  By, Randy Hargenrader WJ4P

• K2 Sinewave Sidetone Mod. WJ4P

• Milliwatting with the K2 N6KR  (How to optimize your K2 for accurate power control at low powers.)

• K2 External Amplifier Keying Circuit, WA6HHQ

• Increasing K2 RX Gain,  N6KR

• EU 40 Meter K2 Narrow Bandpass Filter

• RF Detector Accuracy Improvement, N6KR

• K2 2nd Stage Xfil Mod, for 'Flatter' SSB Filter Response - N0SS, PDF (472kB)  (3/23/2001 update)

• Optional K2 Power Control Mod, N6KR

[Back to the Elecraft Builder's Resource Page]