In addition to the other suggestions you have received (assuming still no signal through the filter), you may want to try the filter in another slot. Early on, I had the same problem after installing a 250 Hz filter. the problem ended up being a coupling cap on the circuit board with no solder on one end. I was able to find it, and touch it up myself. Mine was a fairly early unit (s/n 559).
GL, Bruce N1RX ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]

