I agree with Rick. I have seen this failure mode in Scouts.
However, one more thing beyond cleaning is physical distortion of the
connectors inside the radio.
They are not as difficult to get at as they seem so have a close look at them.
Gary
> On Jan 20, 2018, at 1:45 AM, <Rick@dj0ip.de> <Rick@dj0ip.de> wrote:
>
> The most common problem could be connections between the band modules and the
> main unit.
> Try cleaning all connections thoroughly.
> I use a soft eraser (for erasing pencil) to clean plug male pins.
>
> For the female connection side, I used two sprays.
> The first is an aggressive contact cleaner - spray on, let sit 5 to 10
> minutes, and then wash out with a second spray that is just a cleaner.
> These are German products and probably not available in the states but surely
> you have similar.
>
> The abrasive cleaner is called "KONTAKT '60'", the rinse is "KONTAKT 'WL'."
>
> You may also have blown finals.
> There is a trick; you can completely bypass the final amplifier module by
> removing the [input] coax connecting it to the driver module as well as the
> coax [output] coax connecting it to the low pass filter inside of the band
> module. Then simply connect the driver's output directly to the band module.
> This effectively gives you a 5 watt QRP transceiver.
>
> If it works, you PA is bad. If not, then something in the earlier stages is
> bad.
>
> 73,
> Rick, DJ0IP
> (Nr. Frankfurt, Germany)
>
> -----Original Message-----
> From: TenTec [mailto:tentec-bounces@contesting.com] On Behalf Of Steve Bookout
> Sent: 20 January 2018 03:54
> To: tentec@contesting.com
> Subject: [TenTec] trouble with Scout
>
> Hello all,
>
> Have a Scout and 8 modules that I need to sell for an estate of a friend.
>
> In checking out many pieces of Ten Tec gear, I can not get this transceiver
> to output any RF.
>
> Receives fine and actually sounds better than I expected, but no transmit.
>
> It had been sitting for a few years, so I ran the power pot back and forth
> and removed/reinserted internal coaxes in case of oxidation issues.
>
> Neither key, nor mic works. Sidetone is fine. No meter deflection.
>
> Does this ring a bell with anyone?
>
> Would appreciate any suggestions.
>
> 73 de Steve, NR4M
>
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