[Elecraft] KPA-500 no RF until power cycle

[Jack Brindle]

Guys;

This problem is typically caused by the K3's TX INH input being enabled. Be sure that the Config:TX INH menu setting is set to OFF.
I emphasize, this is a K3 setting, not KPA500.

Jack Brindle, W6FB


On Nov 25, 2011, at 4:55 AM, Geoffrey Downs wrote:

> A similar phenomenon here but not every time. Typically it happens when the 
> amp is cold (eg having been off overnight) the rear power switch is off and 
> I switch it on, followed by the front ON switch, then go to Operate. As with 
> Roger, cycling the front power switch clears it. No key cable by the way, 
> just the the AUX cable.
> 
> 73 to all
> 
> Geoff
> G3UCK
> 
> -----Original Message----- 
> From: Roger Dallimore
> Sent: Monday, November 21, 2011 7:52 PM
> 
> When going into "operate" there is no power output, no lights (asterisk OK).
> Switching the power button off then on again and placing it into
> "operate,"  it works fine..Happens every time.
> 
> 
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