Earlier this year I built a second K1 with 2 band filter board. Bands 3.5 and 21 MHz. Band 1 (3.5 MHz) has no problems but I get no output on band 2 (21 MHz). I have two filter boards (different frequencies) and another K1. Both filter boards are fine in the old K1 but neither gives any Tx output on band 2 in the new K1. I have been trying the "Transmitter Signal Tracing" procedure on page 6 of Appendix of the manual. All the voltages are much lower than the expected values, typically less than a quarter of the expected figure. This with either band selected BUT it works perfectly on band 1. Any help will be appreciated.
George. G3ICO. _______________________________________________ Elecraft mailing list Post to: [email protected] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com

