[ARC5] Tube Equivalents VT-52 VT-62

Ian Wilson ianmwilson73 at gmail.com
Thu Dec 3 01:06:34 EST 2015


Interesting. The entry in NJ7P has the current correct but the voltage
wrong.

73, ian K3IMW


On Wed, Dec 2, 2015 at 7:43 PM, Kenneth G. Gordon <kgordon2006 at frontier.com>
wrote:

> 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
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