[TMC] TMC-SBT-1KB

[David Ross]

Do you have the National Stock Number of any of the the units?  An NSN 
would be a good place to start if you are looking for original contract 
prices.

A CAGE code for TMC might help also.

Dave Ross    N7EPI



James M. Walker wrote:
> Probably won't find prices. Not unless you can go back in the files of 
> the GAO,
> who is the purchasing agent for the State department, and the 
> Military. They
> paid the bills for the equipment. Might have a listing somewhere, but 
> might
> not be on the web, old data, and they have a lot of data.
> Jim
> WB2FCN
> U.S. Army
>
> ----- Original Message ----- From: "H.L." <hl at sfsu.edu>
> To: <TMC at mailman.qth.net>; <jdkopke at cablespeed.com>
> Sent: Wednesday, July 02, 2008 2:21 AM
> Subject: Re: [TMC] TMC-SBT-1KB
>
>
>> Hi John:
>> Congratulations on the SBT-1KB. I do not have any documents, but 
>> refer you to John Poulton's (K4OZY) wonderful TMC resource at:
>>
>> http://jptronics.org/radios/TMC/manuals/
>>
>> It includes a complete manual for the SBE-2. I, too, have a SBE-2 
>> without power supply. Its pin connections and voltages are as follows:
>>
>> Pin A: 6.3VAC
>> Pin B: 6.3VAC
>> Pin C: 6.3VAC
>> Pin D: 115VAC
>> Pin E: POWER SWITCH S103 and 115VAC
>> Pin F: POWER SWITCH S103
>> Pin G: +150VDC B3 regulated
>> Pin H: +250VDC B1
>> Pin I: +180VDC B2
>> Pin J: +225VDC B4
>> Pin K: no connection
>> Pin L: ground
>> Pin M: no connection
>> Pin N: ground
>>
>> I think the power transformer HV is 350-0-350 VAC. The current must 
>> be at least 300 ma because of the 6146 output tube in this 20-tube 
>> 1-Watt exciter.
>>
>> Regards, Hal KK6HY
>>
>> P.S. I still am hoping someone, somewhere knows of an original 
>> "retail" price of any TMC transmitter, exciter, or amplifier.  I have 
>> not found one price yet.
>>
>>
>>
>>
>>
>>> First , Hello to Jim and Roy.
>>>
>>>
>>>
>>> Gentlemen;
>>>
>>>
>>>
>>> I am the proud owner of a Beautiful TMC-SBT-1KB.
>>>
>>>
>>>
>>> The previous owner , in his haste to take it apart, used sidecutters 
>>> on all the
>>>
>>> harnesses, did not label anything , and to add insult to injury, cut 
>>> the wires very
>>>
>>> close to the board terminals.
>>>
>>> All in all , I am hoping to find a Cabinet connection diagram or 
>>> schematic.
>>>
>>> The SBE-2 Mode Selector-Exciter is missing its power supply.
>>>
>>> The Antennae Tuner is missing the outside box which contains the 
>>> motorized variable
>>>
>>> Vacume capacitors and switch gear.
>>>
>>> I have a Synthesized Solid-State Multi-Mode Exciter an MMX-2, but it 
>>> needs to be
>>>
>>> tested and repaired.
>>>
>>> I have other Tmc Equipment to trade for parts and information.
>>>
>>> I would be appreciative for any help and or direction, suggestion 
>>> ect. to get this
>>>
>>> Magnificent Transmitter Back on line.
>>>
>>> Thanks for Listening;
>>>
>>> john
>>>
>>> jdkopke at cablespeed.com or 443-854-4311.
>>>
>>> John D. Kopke , Chief Mechanical Officer, MARC Commuter Railroad 
>>> (retired).
>>>
>>>
>>>
>>>
>>>
>>>
>>>
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>>
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>>
>
>
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