[Boatanchors] Looking for docs on Millen's 90651A GDO

[manualman at juno.com]

For how to use, use your browser and in the Search field type:
how to use a grid dip oscillator
You'll get listings of videos, articles, and texts to choose from.

According to my database,  I have the 90651-A manual.

Pete, wa2cwa
www.manualman.com



On Sun, 12 Apr 2026 22:54:13 +0000 Doug Hensley via Boatanchors
<boatanchors at mailman.qth.net> writes:
> Thanks to Bob Sullivan, I've got the schematic but have not found the 
> "narrative" of the unit, the manual.  There are many "original" 
> 90651 links but for some reason the hybrid (half transistor, half 
> tube) 90651-A eludes me.  Does anyone have a pdf version ?
> 
> Also curious if anyone knows of a standard GDO how-to-use doc or ??  
> It's been awhile since I fooled with these.
> 
> Thanks in advance,
> 
>