Hi John, I use that Jackson Harbor receive converter in my 2200m thru 600m transverter. It has worked very well for many years. The buffer amp is not needed for those bands as there is plenty of received signal using a resonant antenna down there. hi hi...Lots of signal...I did have to add in back to back 1N4148 diodes on the input of the mixer so it doesn't get clobbered if I mess up with the T/R switch. I also use a 7 pole LP filter tuned for 520kc in place of the original LP filter.
Info on our 600 meter Experimental Band is at www.500kc.com Mike WE0H WD2XSH/16 John H wrote: > With band conditions being poor so often lately, I've been using my KX1 for > receive-only on LF using a newly-built converter kit. Performance has been > better than expected given the time of year and the high amount of QRN in > this freq range. For $14 I've added a new receive band to any of my 30m QRP > rigs and it's kinda fun to tinker and explore what's down in that range. I > was unaware of the fact that several stateside stations are operating at 500 > kHz. > > Kit description: http://www.ae5x.com/blog/ > > John Harper AE5X ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html