[Milsurplus] BC-348R

[Bob Camp]

Hi

Nice, shiny and brand new:

http://www.mouser.com/ProductDetail/Hammond-Manufacturing/269EX/?qs=%252bHhoWzUJg4JFeqMvbuL8ng%3D%3D

https://www.hammfg.com/electronics/transformers/classic/200

Should put out what you need for plate voltage. If you re-wire the filaments, it will supply the 6.3V you need.

Bob


> On Jul 11, 2015, at 3:01 PM, k2cby at optonline.net wrote:
> 
> Although I've been a ham since (good grief!) 1957, I've never owned a
> BC-348.
> 
> I found a bargain on ebay and picked up a BC-348R just to see (hear) what
> the WWII Air Corps operators used.
> 
> I downloaded the tech manual T.O. 12R2-3BC-112 and was appalled by the
> schematic. Not only is it small scale, but it uses 1920s-style symbols and
> drafting conventions. The bandswitch diagram, in particular, looks like a
> spaghetti factory after an explosion.
> 
> Does anybody know whether a print is available that is easier to decipher.
> The scale isn't too important so long as it is clear enough to enlarge.
> 
> 
> 
> The unit I bought had neither a dynamotor nor power supply. Does anyone have
> a suitable (220 v B plus at 70 mils) power supply or transformer for sale?
> Fair Radio's transformer prices are beyond belief, and most of the stuff on
> the internet either has no specs at all or way too much voltage.
> 
> 
> 
> /Miles, K2CBY
> 
> 
> 
> 
> 
> Miles B. Anderson, K2CBY16 Round Pond Lane
> Sag Harbor, New York 11963-3821
> 
> Tel.: (631) 725-4400
> 
> Fax: (631) 725-2223
> 
> Email: k2cby at optonline.net
> 
> 
> 
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