[Milsurplus] TV-7 Variants

Scott Johnson scottjohnson1 at cox.net
Sat Jul 22 18:21:40 EDT 2006


Yep, that's the difference, and it makes a big difference with high gM 
tubes, calms parasitics oscillations, so the D variant is definitely the 
best.

Scott

Barry Hauser wrote:
>
> Dave wrote:
>> Is there any particular reason a person would want to
>> keep a TV-7 "D" variant over one of the earlier ones?
>> Thanks.
>>
>
> One difference -- the "D" has ferrite beads on the tube socket leads 
> to keep tubes from going into oscillation under test, or so the manual 
> says.  I have a D and the beads are there.  The mil manual covers all 
> the variants with a chart indicating the differences.  If you don't 
> have it, I'm pretty sure it's on the bama site.
>
> Barry
>
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