[Prev][Next][Index][Thread]
Re: unknown tube (fwd)
---------- Forwarded message ----------
Date: Tue, 28 Apr 1998 18:48:16 +0000
From: randy <randy-at-gte-dot-net>
To: Tesla List <tesla-at-pupman-dot-com>
Subject: Re: unknown tube (fwd)
> Date: Wed, 29 Apr 1998 12:25:24 -0600 (MDT)
> To: tesla-at-pupman-dot-com
> Subject: unknown tube (fwd)
> From: Tesla List <tesla-at-pupman-dot-com>
>
>
> ---------- Forwarded message ----------
> Date: Thu, 30 Apr 1998 09:30:55 -0700
> From: nick <nick-at-erie-dot-net>
> To: tesla-at-pupman-dot-com
> Subject: unknown tube
>
> Hello
>
> Is there anyone out there that would like to part with a rca transmitting
> tube book?
> Yet again I have a unknown tube, it is a 527B. I would like to know the
> spects on it.
> I think they are triods?
> I picked up two of them for free and would like to know if there good for
> tesla use.
>
> thnx
>
> nick mcquiston
> nick-at-erie-dot-net
>
>
The 572B is pretty much a heavy-duty 811A, with considerably
greater plate dissipation, but the same pinout and filament
requirements, as far as I can recall. Sorry I can't lay my hands
on the spec's right now, email me if you don't find them else-
where.
Randy