[Elecraft] K2 and Linearamp UK 811
Ian J Maude
ian at gb7mbc.net
Wed May 16 07:07:38 EDT 2007
Don Wilhelm wrote:
> Ian,
>
> Check the voltage, current and polarity of the 811 amplifier PTT
> signal and compare those to the rating for the KPA100 maximum
> ratings. If the 811 amp requirements fall within the ratings of the
> KPA100 amp keying output, then just connect them together and run.
OK, well the amplifier instructions simply state that the phono socket
(on the 811), when earthed by the transceiver, puts the amplifier into
TX mode. The amp does have an ALC socket but I guess I can ignore
that. So my question is, when I key the KPA100 via the K2, will the key
output send a ground to the amp PTT input?
Sorry to sound so thick, I have not dealt with large amps before.
73 Ian
>
> 73,
> Don W3FPR
>
> Ian J Maude wrote:
>> Hi all,
>> I am looking to connect my K2 via the above amplifier. The FR
>> connections are obvious, do I simply need to connect the Amp key out
>> on the back of the KPA100 to the PTT on the 811 or am I missing
>> something?
>>
>> Ian
>>
>
>
>
--
Ian J Maude G0VGS
SysOp GB7MBC DX Cluster
Member of RSGB, ARRL, GQRP
K2 #4044
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