[Hammarlund] fix wirewound resistor

William A Kulze wak9 at cornell.edu
Thu May 11 12:44:15 EDT 2006


I just spoted something, I think the 210 came with a 10" Jensen spkr, the
220 with a 12", so maybe the 200 was without a spkr. Which would make it:

BC779-A w/spkr
BC-779-B w/o spkr

Maybe?


> Bob,
>
>    In the military manual it says that the -B is the same as the SP200-LX
> and the -A is the SP210-LX. I've not had much time to look farther, but
> I think the 210 was maybe a slightly upgraded model. I have 2 different
> sets of schematics, one showing a single-secondary audio output xfmr at
> 600 ohms, the other showing a dual secondary, one at 600, the other at
> 10k for headphones. (I know this because mine is toast and I need a new
> one!). Maybe this is part of the difference, but I'm only guessing at
> this point.
>
> Bill
>
>>Incidentally what's the B for on
>> the end of the 779?
>>
>> Bob Young
>> <illbury, Ma
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