[Milsurplus] VT-191 Socket

Richard brunneraa1p at comcast.net
Wed Mar 8 21:06:48 EST 2017


Probably not, and would be undesirable because any insulation at high 
impedance points (grid and plate) will introduce losses at UHF.  At UHF 
"no socket" is better.  The BC-645 is the only application I have ever 
seen for the 316-A

Richard, AA1P


On 03/08/2017 08:48 PM, Michael Bittner wrote:
> Was a stand-alone socket ever made for the VT-191 (316A) UHF Triode?
> As used in the BC-645 IFF Transponder, there is a socket for the 
> filament pins only, while the grid and plate pins plug directly into 
> receptacles on the quarter-wave tuned-lines of its ultra audion 
> resonant circuit.
> A stand-alone socket would probably be T-shaped with the filament pins 
> in the vertical part of the Tee and the grid and plate pins at the 
> ends of the horizontal part of the Tee. 
> http://www.radiomuseum.org/tubes/tube_vt191.html
> Mike, W6MAB
>
>
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