[AMRadio] Source Broadcast Xmtrs

rbethman rbethman at comcast.net
Mon Jun 13 14:06:19 EDT 2011


The frequency response is MORE than adequate for the human voice.

The audio input transformer is rated from 400cps to 3500cps.

There are pictures of AFRS in early days being operated with BC-610s.  
You have missed history! (Europe and Korea.)

They also had an additional trailer to go up to 5KW output.

I'll leave it at that.........

Bob - N0DGN

On 6/13/2011 1:55 PM, W2XJ wrote:
> I was involved with armed forces radio in many parts of the world and
> never saw a BC 610. What they used back in the day were Bauer 50 watt
> transmitters with a 6146 final, Continental 1kw, 5kw,10kw,50kw, 100kw
> and 150kw transmitters, There were various German and French built
> transmitters and some other of the known American names of the day.
>
> The BC 610 is a tank but has much more limited frequency response
> compared to a BC TX.
>
> On 6/13/11 1:22 PM, rbethman wrote:
>> I might also add that BC-610s and T-213s perform an excellent job on AM.
>>
>> Uncle Sam used them on The Armed Forces Network.
>>
>> There are those that refer to them as "garbage".  The same ones complain
>> about the cost of 100THs, 250THs, and 2A3s.
>>
>> I've NOT had a problem getting them, NOR at a decent price.
>>
>> They do NOT have any fans, NOR do they need them.  They WILL run 24/7.
>> One only needs to learn to tune and use them.
>>
>> They will hold a 400W carrier.  You control the modulation.  You CAN
>> dial the carrier down.
>>
>> So what is wrong with these?
>>
>> Bob - N0DGN



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