[Hallicrafters] 5894 Tube for the HA-6 Transverter

David C. Hallam dhallam at rapidsys.com
Mon Aug 27 16:30:26 EDT 2007


I guess my spatial orientation must be off today.  I am sitting here looking
at a 5984.  With the base down, the glass envelope vertical and the anode
connections on top, the anodes are also vertical with the outer edges of
each anode turned out by about 30 degrees.

David
KC2JD/4

> -----Original Message-----
> From: hallicrafters-bounces at mailman.qth.net
> [mailto:hallicrafters-bounces at mailman.qth.net]On Behalf Of Jim Wilhite
> Sent: Monday, August 27, 2007 3:25 PM
> To: Hallicrafters at mailman.qth.net
> Subject: Re: [Hallicrafters] 5894 Tube for the HA-6 Transverter
>
>
> To operate horizontally, the plates of the 5894/8643 must be
> mounted in the vertical plane.
>
> Jim/W5JO
>
>
>
>
> > The 5894 is operated horizontally in more applications
> > than vertically.  All of the Motorola Motrac units
> > that use the 5894 and 8643 tubes have them
> > horizontally mounted.  Same thing in many other
> > commercial FM units.
> >
> > Glen, K9STH
> >
> >
> > --- David  Thompson <thompson at mindspring.com> wrote:
> >
> >
> > Only thing I disliked about the SSB-100A was the tube
> > was mounted horizontally but guess the 5894 series is
> > a hearty tube as most Eldico owners had good luck with
> > them and no element sag.
> >
>
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