[Milsurplus] URC-35

paul alexander wb9ipa at gmail.com
Thu May 21 06:56:19 EDT 2009


John--

Yes, I would check your primary supply, followed by the two power
transistors in the DC-DC converter module.  I can't give you much more
advice than that, as I have never seen that failure mode.  Are you
running from 120 VAC or 28 VDC?

Paul
wb9ipa
http://wb9ipa.qrpradio.com/


On Wed, May 20, 2009 at 9:57 PM, J. Forster <jfor at quik.com> wrote:
> Is your primary DC supply good and stiff, even under transient loads?
>
> -John
>
> ==============
>
>
>>
>> I've got a URC-35 also - receive works OK, but power shuts off when
>> transmitter
>> is keyed, requiring power switch to be turned off, then back on.
>>
>> Any hints for attacking this?
>>
>> John
>> KK6IL
>>
>
>


More information about the Milsurplus mailing list