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Re: [TenTec] 610 Has started shipping today

To: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Subject: Re: [TenTec] 610 Has started shipping today
From: NC2F <nc2f@optonline.net>
Reply-to: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Sun, 30 Aug 2009 08:55:48 -0400
List-post: <tentec@contesting.com">mailto:tentec@contesting.com>
Lee,

Doing a keyword search on Ten-Tec's site, I found the 610 on their 
/Product Status/ page. It is the 4th item listed down from the top. Here 
is the link:

http://radio.tentec.com/status/product-status

73,
Dennis NC2F
___________________

kc9cdt@aol.com wrote:
> I just looked everywhere I could on TT web site...no 610 keyer!
>
> It is MIA....
>
> 73,
>
> Lee
>
>
>
>
>
>
> -----Original Message-----
> From: JAMES HANLON <knjhanlon@msn.com>
> To: ken.d.brown@hawaiiantel.net; Discussion of Ten-Tec Equipment 
> <tentec@contesting.com>
> Sent: Sat, Aug 29, 2009 3:49 pm
> Subject: Re: [TenTec] 610 Has started shipping today
>
>
>
> B&W made the antenna tuner for the BC-610.  According to Jack Williamson it 
> was 
> the BC-939.  But they didn't build any BC-610's.  
>
> The BC-375, mentioned earlier as the antenna tuner, was a transmitter in its 
> own 
> right.  It had a 211 oscillator, 211 power amplifier, a pair of 211's in the 
> modulator, and a 10Y speech amplifier.  It used a bunch on plug-in tuning 
> units.  
> It flew in bomber-sized WW2 aircraft like the B-17 and B24.  It was powered 
> by a 
> 24 volt dynamotor.
>
> Jim, W8KGI
>   ----- Original Message ----- 
>   From: Ken Brown<mailto:ken.d.brown@hawaiiantel.net> 
>   To: Discussion of Ten-Tec Equipment<mailto:tentec@contesting.com> 
>   Sent: Friday, August 28, 2009 6:46 PM
>   Subject: Re: [TenTec] 610 Has started shipping today
>
>
>   Some BC-610s were made by Hallicrafters. There was at least one other 
>   manufacturer, I think it was Barker and Williamson. There may have been 
>   others too. One version had round corners and the other had square 
>   corners. One version the power supply had potted transformers in square 
>   cornered black cans, including the plate (anode) supply transformer. 
>   Another version had more like an open frame type plate transformer, yet 
>   the end casings were cast iron, sort of like bell housings, and there 
>   was potting material in there. The other smaller potted transformers 
>   were cylindrical cans instead of rectangular with square corners.
>
>   They had plug-in tank coils and plug-in oscillators. Space for three 
>   plug-in oscillators, which could be selected by a switch. Only one tank 
>   coil could be installed at a time.
>
>   DE N6KB
>   > The BC-610 was a large HF AM transmitter built by Hallicrafters with a 
> pair 
>   > of 250-TH tubes or something similar in the PA.  Just the power 
> transformer 
>   > alone  weighed over 100 pounds.  The entire transmitter probably weighed 
> 500 
>
>   > or 600 hundred pounds.
>   >   
>   >   
>
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>   
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