[Hallicrafters] 5894 Tube for the HA-6 Transverter

[rbethman]

The same is true for 572Bs and 813s.  Certain tubes have their 
peculiarities.

Bob - N0DGN

To operate horizontally, the plates of the 5894/8643 must be mounted in 
the vertical plane.
>
> Jim/W5JO