[Kenwood] SB634 display problem

[Ken Winterling]

Joe,

In my case the displays were OK but a few of the driver transistors
were defective.

Heathkit part number 417-295 is a PNP 100V transistor.  I used a NTE-288.
Heathkit part number 417-801 is a NPN  45V transistor.  I used a NTE123AP.

Ken, WA2LBI

On 1/15/07, JSheinb785 at aol.com <JSheinb785 at aol.com> wrote:
> Has anyone a solution to loss of display? It happened one-by-one until it
> went dark. Any help will be appreciated.
> 73,
> Joe - WD5FHG
> jsheinb785 at aol.com