Dick,
Here is a link to information on many Elecraft products.
https://www.qsl.net/wb4kdi/Elecraft/index.html
Scroll down and you will see the KPA500.
You will see the schematic links.
Select the Low Pass Filter. It is REV D2 dated 12/5/13. I believe that is the
latest.
The schematic I have is f
Norstad
Sent: 09 February 2023 15:57
To: Elecraft@mailman.qth.net
Subject: Re: [Elecraft] KPA500 failure
Here's another twist that makes me thing it could be a PS issue.
Early this morning, I was hunting down 3Y0J on 10m FT8 (very strong signal
here). WSJT-X was in F/H and S/P mode. I stepped o
Here's another twist that makes me thing it could be a PS issue.
Early this morning, I was hunting down 3Y0J on 10m FT8 (very strong signal
here). WSJT-X was in F/H and S/P mode. I stepped out of the shack for a
few minutes, and when I came back the KAP500 was powered ON, in Standby mode
with th
Never mind, I solved my own cockpit problem. The transceiver has a different
setting for 50 MHZ. All is good.
On 11/26/2020 7:23 AM, Wes wrote:
I've been incorporating a new transceiver into my station and was going
through setting the per band power limits for driving my KPA500. When I got t
Don;
Does the High Voltage look about right on the display? Do you still get the
asterisk on the display when you key down?
Give tech support a call in the morning. They will be best equipped to help you
at this point.
73,
Jack, W6FB
> On May 12, 2019, at 6:54 PM, Don Roberts via Elecraft
>
On Sun, Feb 24, 2013 at 11:17 AM, wrote:
> After several attempts, my otherwise problem free KPA500 refused to turn on
> using the front panel ON button. I cycled the rear panel master power switch
> once. The front panel ON switch works again.
>
> Connectors, relays, switches, fuses - always t
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