[Kenwood] Using TS870SAT with Collins 30L-1
rbethman
rbethman at comcast.net
Sun Jun 21 12:58:54 EDT 2009
Yes, the Collins 30L1 does INDEED use a 120V antenna relay.
A lot of the newer solid state radios will NOT tolerate this high of a
voltage to switch through their "din" plug.
In that instance, switching a 12VDC external relay to switch the
amplifier is rather a requirement, unless you want to repetitively
repair your radio.
Optionally, the amplifier "could" be modified to use a 12VDC antenna relay.
YMMV!
Bob - N0DGN
Tom Osborne wrote:
> Oops, meant '110 volt antenna 'RELAY', not antenna :-)
> Tom W7WHY
>
>
>> Hi Dave
>>
>> Did the 30L1 use a 110V antenna? I know my '450 won't key a 110V relay.
>> I
>> use a cable to key a 12V relay which keys the relay in my SB200. I think
>> 110 would fry the switching transistor in my '450. Not sure about the
>> '850
>> or '870. 73
>> Tom W7WHY
>>
>>> I used my 30L1 with a Kenwood 850 for a while. Worked fine...nothing out
>>> of
>>> the ordinary to hook it up.
>>> ...Dave
>>>
--
Bob - NØDGN
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