[ARC5] [Milsurplus] BC-221 Maqintenance

[J. Forster]

Thank you,

-John

==============


> On 11/23/2012 1:06 PM, J. Forster wrote:
>> Did the military issue Maintenance Bulletins for things like the BC-221
>> ?
>
> The nearest thing I can think of would be the UR Digest, John -
> http://aafradio.org/docs/UR_Digest_May_1944.pdf is an example for one
> snapshot in time.
>
> I didn't see anything on the BC-221 in that particular issue, but if I
> can find the time, I'll try to look at some of the others.
>
>> I ask because it appears that the same capacitors (B+ bypasses) have
>> been
>> replaced in several units. It seems improbable that the same cap failed
>> in
>> a number of units, and was replaced in the same way.
>
> Probably, but it may have been limited to a particular Air Force group
> or theater and thus escaped the UR process..
>
>> The capacitors now in the units, yellow jackets mostly, were not
>> available until after WW II, I think.
>
> I believe you're correct.
>
> 73,
> Mike
>
>
>