[ARC5] Tube Equivalents VT-52 VT-62

[Kenneth G. Gordon]

On 2 Dec 2015 at 22:31, WA5CAB--- via ARC5 wrote:

> VT-52  =  45 Special
> VT-62  =  801
> VT-62A  =  801A
> 
> Note that I got started trying to figure out what the filament voltage on a 45
> Special was and suddenly realized I was due at a meeting near downtown.  The 45
> is 2.5 volts.  My dim recollection is that the 45 Special is different but I
> couldn't swear to it.

7.0 V.

Ken W7ekb