| To: | amps@contesting.com |
|---|---|
| Subject: | Re: [Amps] S/S Amp's |
| From: | "Roger (K8RI)" <k8ri@rogerhalstead.com> |
| Date: | Fri, 13 Sep 2013 02:12:17 -0400 |
| List-post: | <amps@contesting.com">mailto:amps@contesting.com> |
On 9/12/2013 9:49 PM, Carl wrote: By using the Exalted AM method that goes back 70 years you dont need a fancy radio. Modify the BFO for variable injection level and connect to the last IF thereby maintaining AGC. Its almost as good as a sync detector for selective fading and its easier to follow a slightly drifting carrier. My first transmitter after earning the General was a Ranger used with an old S-40B. I'd zero beat an SSB conversation and use PPT In time with my sentences. I talked with the one group for about a week before someone mentioned I had a bit of carrier on my signal. No one ever complained about bandwidth or the "unwanted". When I explained I was running a Ranger on AM with a fast PPT thumb, there was a lot of laughter. I was copying SSB using the BFO on the old S-40B to inject a carrier at the receiver. 73 Roger (K8RI) Carl KM1H _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps |
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