[Yaesu] FT-757 - keying amplifier

[ka0w ka0w]

Kent,

I ran a FT757GX with a AL-80A. I do not remember any interface that is 
necessary, that was nearly 20 years ago. It was using the 757's relay.

Have a great weekend!

Ken, KA0W






>From: "M. Kent Miller" <K4MK@triad.rr.com>
>To: <yaesu@mailman.qth.net>
>Subject: [Yaesu] FT-757 - keying amplifier
>Date: Sat, 15 Feb 2003 06:31:19 -0500
>
>I just finished overhauling an AL-80A amp. for a ham friend.
>I am going to make up a cable for his FT-990 to key the amplifier; looks 
>like a simple connection to pins 3 and 4 on the remote jack will do it. He 
>also needs to be able to use his FT-757 with the amp.  I don' t have the 
>schematic or the manual for the 757 available; has anyone used the 757 with 
>an amplifier and keyed the amp. using the transceiver internal relay, or is 
>it almost necessary to use an interface ?
>
>I 'll have the schematic later today, and can perhaps answer my own 
>question, but any assistance in the meantime would save me a little time.
>
>Tnx, 73,
>Kent - K4MK
>
>
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