[Kenwood] Various previous posts on keying older amps with newer low voltage rigs.

[Bill]

OK here is the new site for W2ENY and indeed he sells the interface for 
Kenwood.
http://users8.jabry.com/w2eny/index.html

On 2/11/2013 7:50 AM, Bill wrote:
>
> Here is an article on keying an older amp.
> http://www.eham.net/articles/22194
>
> W2ENY makes a relay for Icom and I believe he has one for Kenwood as 
> well/
>
> http://www.ab4oj.com/icom/auxrelay/main.html
>
> This also from Adam some time ago
> Yaesu makes a neatly packaged auxiliary keying relay, the FRB-757, which
> interfaces the low-current keying line of a modern transceiver to the
> high-current keying relays of many tube-type amplifiers. The FRB-757 is
> fitted with RCA-ended pigtails which  plug into the transceiver and the
> amplifier; it requires an external 12V DC source. I believe that the
> FRB-757 is still available from dealers, and costs approx. $30.
>
> http://www.qsl.net/icom/auxrelay.html
>
> I have more posts I've saved over the years. I think I have an 
> FRB-7575 somewhere. I know I have the W2ENY relay and still have the 
> home brew one buried. I was ready once...
> Bill Marx W2CQ
>
>
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