[Elecraft] KPA500 - Rx Attenuation

[Dick Dievendorff]

Make sure that the amp's PTT line is not pulled low when you expect to be
receiving.

73 de Dick, K6KR



-----Original Message-----
From: elecraft-bounces at mailman.qth.net
[mailto:elecraft-bounces at mailman.qth.net] On Behalf Of AG0N-3055
Sent: Saturday, February 09, 2013 8:24 PM
To: John K3TN
Cc: elecraft
Subject: Re: [Elecraft] KPA500 - Rx Attenuation

On Sat, 9 Feb 2013 19:51:09 -0800 (PST), John K3TN wrote:

> I thought 40M signals sounded kinda low, and the noise floor on the P3  
> was down - but then noticed when I turned the KP!500 from OPER to 
> STBY, signals came about 15db. No fault indicated. TX power seems fine.
Any thoughts?

I'm currently investigating a similar problem.  To speak to your issue, I
have not seen it at all.  However, there is something similar happening on
the frequencies below 160M.  

Gary
--
Web: http://ag0n.net
NodeOp Page: http://ag0n.net/irlp
Node 3055: http://ag0n.net/irlp/3055

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