[Elecraft] XV144 paired with Uniden HR-2600?
Cathy James
prjames at mindspring.com
Fri Oct 20 18:10:18 EDT 2006
Don Wilhelm wrote:
> There are two major problems with the Uniden 2600. First is the power
> output level is in excess of the maximum drive that the transverter can
> handle. That problem was solved with a 10 dB attenuator that was switched
> out of the circuit on receive (using a relay).
>
I had figured that I'd have to add some attenuator circuitry, but it
didn't occur tome that I'd have to add a relay to switch it out of the
way on receive.
> The second problem is that the Uniden 2600 has no output corresponding to a
> keying circuit, so either the transverter must be activated at the same time
> the Uniden 2600 is keyed (direct from the keyline) which can cause the
> transverter to go quickly from transmit to receive and back again with the
> keying (and also the relay associated with the attenuator will work
> overtime). This problem is not as severe on SSB, but is still a
> consideration, and on SSB, the PTT must be paralled to activate the
> transverter.
>
Yuck. Very ugly indeed.
--Cathy
More information about the Elecraft
mailing list