[Milsurplus] Oops - MSRG-2 Errata

Mark pal350 at yahoo.com
Fri Jan 21 14:54:54 EST 2011


For whatever reason, some PRC-47s have the VOX function enabled,
which can be extremely annoying when you are expecting regular 
PTT operation.

In "Mil Spec Radio Gear Vol 2", I mention that it's possible
to disable the VOX function in the PRC-47, then I forget to say 
how in the writeup.  Sorry about that!  Thanks to a reader for 
pointing this out.

The 47 was delivered set up for PTT operation, but if you get 
a radio with the VOX enabled, you can disable it by removing the 
jumper between pin 11 (PTT) and pin 20 (VOX) on main chassis 
connector J1.  This connector goes to power supply module A5.

--Mark Francis
  KI0PF

Author of "Mil Spec Radio Gear Volume 2"
available direct from the author,
$29 cash/check/MO including postage, 
$30.17 via Paypal, both within U.S. 
(foreign buyers please contact me).
Signed by request.

Excerpt here:
http://www.mmfrancis.com/MSRG2/MSRG2.pdf

Also available from:
Universal Radio
http://www.universal-radio.com/catalog/books/3495.html
Fair Radio Sales
https://www.fairradio.com/catalog.php?mode=viewitem&item=6569
Electric Radio
http://www.ermag.com/index.cfm?v_link=product_detail&v_key=415

****

Volume 1 is still available direct from CQ Magazine,
http://store.cq-amateur-radio.com/Detail.bok?no=113
Universal Radio,
http://www.universal-radio.com/catalog/books/0415.html
and 
Amazon.com

There was a young lady named Bright
Whose speed was far faster than light;
She set out one day
In a relative way
And returned on the previous night. 



      


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