h.net On
Behalf Of Dave
Sent: Monday, March 11, 2019 8:52 PM
Cc: Reflector Elecraft
Subject: Re: [Elecraft] 80m KPA1500 High reflected power problems
**SOLVED!**
Pete,
I had a similar problemon lower end of 80 meters. Fix for me was to ground
outer jacket of all antenna cables where they enter the
Pete,
I had a similar problemon lower end of 80 meters. Fix for me was to ground
outer jacket of all antenna cables where they enter the house. This eliminated
common mode current coming into the shack on a second coax.
Check your RX antenna cable, which does not go through the RCS-12.
Dave
On 3/11/2019 1:40 PM, Peter Dougherty wrote:
I've got my bonding about as good as I can get it for the moment, although
I'm probably going to do some improvements this year. The lightning
arrestors are built in to the RCS-12 antenna switchbox (RCS-12L with the gas
discharge tubes), and
19 2:18 PM
To: elecraft@mailman.qth.net
Subject: Re: [Elecraft] 80m KPA1500 High reflected power problems
**SOLVED!**
On 3/10/2019 10:33 PM, Peter Dougherty wrote:
> I have a 30 foot vertical ground-plane style antenna that I use for
diversity RX on 40 and 80, which was connected to the AUX
@mailman.qth.net
Subject: Re: [Elecraft] 80m KPA1500 High reflected power problems
**SOLVED!**
I am not sure how a second antenna effects the amplifier, I believe that the
K3(S) has a safeguard from some overload conditions. If your RX antenna is
close to your TX and you run HP, I would protect your
On 3/10/2019 10:33 PM, Peter Dougherty wrote:
I have a 30 foot vertical ground-plane style antenna that I use for diversity
RX on 40 and 80, which was connected to the AUX antenna port. This was being
overloaded by the QRO power from the TX antenna feedpoints just a few feet
laterally and
I am not sure how a second antenna effects the amplifier, I believe that
the K3(S) has a safeguard from some overload conditions. If your RX
antenna is close to your TX and you run HP, I would protect your
transceiver from overload by either shorting the RX feedline during TX
or with a
'
Subject: RE: [Elecraft] 80m KPA1500 High reflected power problems **SOLVED!**
Hi folks,
FOUND THE PROBLEMMaybe??
I have a 30 foot vertical ground-plane style antenna that I use for diversity
RX on 40 and 80, which was connected to the AUX antenna port. This was being
overloaded by the QRO
Hi folks,
FOUND THE PROBLEMMaybe??
I have a 30 foot vertical ground-plane style antenna that I use for diversity
RX on 40 and 80, which was connected to the AUX antenna port. This was being
overloaded by the QRO power from the TX antenna feedpoints just a few feet
laterally and 40-50'
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