[R-390] Need green gear info.

Paul H. Anderson [email protected]
Mon, 8 Apr 2002 12:23:21 -0400 (EDT)


Gang,

Here's what I can find in the Instruction book for the 390:

Paragraph 83, subsection c, item 6 describes gear EEE as being a locking
gear shown in figure 59.  In figure 59, it claims to have 70 teeth.

The parts list at the end of the manual lists a locking gear this way:

O309 - Gear: spur type; steel; locking; 23/64" OD x 1/8", ID x 1/4" lg
o/a; mts on 1/8" shaft; Colins Rad part/dwg No. 506 1879 302.  "Locking
Gear" - Signal Corps stock # 2Z4878A-231.

I'd suggest trying a regular gear of that size, and using a brass tube
silver soldered on to offset the gear appropriately.

That's all I know for now...

Paul

On Mon, 8 Apr 2002, Roger L Ruszkowski wrote:

> Will some one count the teeth and measure the dia of the green gear and
> post it
> here.
> 
> There is nothing special about the green gear.
> If we knew the tooth pitch and dia, we could find a
> generic gear from small parts and let every one know about it.

>