Topband: KD9SV-OK1RR relays ???

Douglas Ruz (CO8DM) co8dm at frcuba.co.cu
Sat Aug 29 16:41:10 EDT 2015


Tim,

Yes, you are absolutely right !!!!

Thanks,

73....Douglas, CO8DM

"No creo que haya alguna emoción más intensa para un inventor que ver alguna 
de sus creaciones funcionando. Esa emoción hace que uno se olvide de comer, 
de dormir, de todo." - Nikola Tesla
----- Original Message ----- 
From: "Tim Shoppa" <tshoppa at gmail.com>
Cc: "topBand List" <topband at contesting.com>
Sent: Saturday, August 29, 2015 3:05 PM
Subject: Re: Topband: KD9SV-OK1RR relays ???


> Doug -
>  Your FT-747 only has one antenna input. It does not have a second
> receiver. It doesn't even have a receive-only antenna input. You cannot
> transmit and receive at same time. Why do you need a "front end saver"?
>
>  If you are adding an outboard relay keyed from the amp control line of
> the FT-747 to allow you to have separate transmit and receive antennas,
> that's great. Any old relay with less than 10ms make/break time will work
> fine there. You still don't need a "front end saver", because your rig
> still cannot be hooked to both transmit and receive antenna at same time.
>
> Tim N3QE
>
> 



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