Hi. I have noticed that the K1 and Sierra rcvrs are very similar (as 602 based designs). The main difference is imo that the Sierra has a MC1350 IF amp (as has the K2 btw) followed by an LM386, but the K1 seems to do all amplification after XFIL on AF frequencies using LM386+LM380.
Could/have the K1 be(en) modified with an IF amp and IF based AGC? Thanks. Roy RF Tinkerer ______________________________________________________________ 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]

