[ICOM] IC-756PROIII No Transmit

[Erkki Heikkinen]

Paul,

What kind of diode? Any details would be appreciated.

I am planning to use a relay, but of course a diode would be faster.

73 Erkki OH2BF


> -----Original Message-----
> From: icom-bounces at mailman.qth.net 
> [mailto:icom-bounces at mailman.qth.net] On Behalf Of Paul Playford
> Sent: Tuesday, March 24, 2009 8:41 PM
> To: ICOM Reflector
> Subject: Re: [ICOM] IC-756PROIII No Transmit
> 
> 
> I added a diode to my PROII to switch away from the RX ANTENNA during 
> transmit.
> 
> And I suspect the circuitry on the PROIII is similar, if not the same.
> 
> If you do use a seperate receive antenna and do not switch 
> away from the RX 
> ANTENNA, you will also transmit spurious signals - not good.
> 
> Easy modification - anyone can do it.
> 
> de Paul, W8AEF
> 
> ZF2JI/ZF2TA  FO8DX/FO8PLA  8Q7AA  XZ0A  VU7RG  TX5C
> 
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