[GreenKeys] AN/UGC-74 service manual or pinouts

Larry Tighe larryradio at worldnet.att.net
Mon Oct 13 11:54:23 EDT 2008


I believe that was the paper platin that melted all over your machine's 
front end.  It takes a lot of effort to remove all that goo.  I think I used 
paint thinner for some of the areas....don't remember for sure.

All the pinouts are the same as the 74B machine which I think is on the 
internet...try to Google the 74B for info.

The "A" platin in my machine was replaced with a very heavy duty length of 
shrink tubing.  It worked fine.  But, there are still some residual problems 
with the "poking" of the rods that were coated with goo.  Someday, I'll find 
the energy / interest to finish the job....

Lar
K2JIA
www.antiquetelephone.com

----- Original Message ----- 
From: "Kirill Levchenko" <kirill at lava.net>
To: "greenkeys" <greenkeys at mailman.qth.net>
Sent: Monday, October 13, 2008 11:44 AM
Subject: [GreenKeys] AN/UGC-74 service manual or pinouts


> Hi list,
>
> I have an AN/UGC-74A(V)3 and I'm looking for a service manual or a  pinout 
> for the data and power connectors. I found an operator manual  online, but 
> it was little help with respect to the above. Also, during  transport, a 
> viscous grey oil spread on parts of the the circuit  board, mechanical 
> parts and rubber rollers. Any tips on the best way  to clean it off?
>
> Thanks,
> Kirill
> _______________________________________________
> GreenKeys mailing list
> GreenKeys at mailman.qth.net
> http://mailman.qth.net/mailman/listinfo/greenkeys 



More information about the GreenKeys mailing list