|[AMRadio] Re: AMRadio Digest, Vol 49, Issue 35|
ars.w5omr at gmail.com
Sat Feb 9 15:17:10 EST 2008
Peter Markavage wrote:
> 830 service manual shows the difference between the 830S and the 830M(AM
> version). Additional simple board with several transistors, relay, and
> some discrete components. Need a 6 KHz AM filter (the one from a TS-930
> works fine). After wiring modification, "Wide CW" on the mode switch
> becomes the AM position. Not hard to implement if you feel ambitious.
John/WA5BXO modified an 830 (or 820) to generate genuine AM.
It doesn't receive AM, but the 4 or 5 watts out of it, drive an SB-200
(pair of 572B's) to around 50 or 60w which then, in turn, drives the
grids of his 250TH final.
Driving your AM Rig without a scope,
is like driving your car at night, without headlights. (K4KYV)
73 = Best Regards,
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