[R-390] Manual Correction

Tom Bridgers tarheel6 at msn.com
Sat Aug 7 20:28:24 EDT 2010


The Fowler R-390A Manual that Glenn Scott sells has the correction already in the book.  And is marked in the right margin at  Chapter 6 . para 6.2 .5 .4 by a thin vertical black column.
73's,
-Tom

 
> From: jupete at internode.on.net
> To: r-390 at mailman.qth.net
> Date: Thu, 5 Aug 2010 13:34:48 +1000
> Subject: [R-390] Manual Correction
> 
> Greetings.. RE Manual. NAVSHIPS 0967-063-2010... Radio Receiver R-390A/URR.
> 15 April 1970
> 
> 
> 
> I don't use it often but recently had reason to look up parts list and
> check bandswitch alinement.
> 
> Chapter 6 . para 6.2 .5 .4 has incorrect information at point 4.
> 
> ' Connect multimeter AN/PSM -4 between pin 6 of XV 205 and pin D of
> J208----"
> 
> 
> 
> This should be pin 6 of XV 207 and pin D of J208.
> 
> 
> 
> Checking the schematic will show 'why is it so' . The Army manuals and Y2
> K don't have the error.
> 
> Not being aware makes a real chore out of unloading the RF module to find
> no problems.
> 
> 73
> 
> Pete VK3IZ
> 
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