[MRCA] TDO/BC-640 Items WTB:
Robert Flory
robandpj at earthlink.net
Tue Nov 29 18:36:27 EST 2005
Just a mixpu of BC-640 and BC-460.
Rob Flory
robandpj at earthlink.net
www.home.earthlink.net/~navyradio WWII Navy Radio
www.home.earthlink.net/~robandpj Les Flory Television and Electronics
> [Original Message]
> From: <Yardleyite at aol.com>
> To: <mrca at mailman.qth.net>
> Date: 11/29/2005 3:22:18 PM
> Subject: Re: [MRCA] TDO/BC-640 Items WTB:
>
>
> In a message dated 11/29/2005 2:31:11 PM Eastern Standard Time,
> enrpnr at erols.com writes:
>
> I assume that the nomenclature "TDO/BC-640" is commercial. The military
> BC-640 is a different beast, I know, I have one.
> Ray
>
>
>
> Ray,Everyone who responded,
> Many apologies for this and I
> appreciate the information. I've tried to cross-reference the Collins
"TDO" and
> find as much information as I can on it. I originally thought the
> BC-460,Collins 16F, and TDO were all the same from info obtained on the
internet.
> Apparently not and I appreciate the information from all those who
responded.
>
> What I need the parts for is a Collins "TDO" transmitter, rated at 400W
CW
> and 250W AM Fone. It has the Collins autotune setup with dials that look
like
> they're from an ART-13, and a standard telephone type dial as the
controller.
> The tube lineup is a pair of WE 249C's and 866A's as the HV rectifires
and
> the PA deck uses a pair of 813's modulated by a pair of 805's. It stands
about
> 78" tall, 30'' or so deep and wide, and weighs about 1,000 lbs.
>
> Any lead(s) on any exciter and or speech amp decks will be greatly
> appreciated. Ditto on a manual and a modulation transformer.
>
> Best Regards,
> Joe Cro N3IBX
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