Jim wrote: > ... I intend to convert my K-1's (#391) original 2-band filter board > to 80 & 40 meters from 40 & 20.
Unless the 40m crystal in your four-band board and the 40m crystal in your two-band board oscillate at nearly the same frequency (within 100 Hz), there'll be a little frequency display inaccuracy for 40m on one of the filter boards. The K1 MPU can store only one display calibration factor for any particular band. > Is it necessary to locate the 80 m parts at the band 1 locations No. > may I just remove the 20 m parts and replace with the 80 m values? That'll work. You'll just have to assign band 2 (b2) to 80m after installing the two-band board. Since b1 will already be assigned to 40m from your last four-band board installation (albeit with a display inaccuracy), you'll save having to mess with b1 reassignment. 73, Mike / KK5F _______________________________________________ Elecraft mailing list Post to: Elecraft@mailman.qth.net 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