[AMRadio] Ranger Modulation

Jack Schmidling jack at schmidling.com
Thu Nov 16 14:19:29 EST 2006

Gary Schafer wrote:
> You can't reverse the plate leads on the modulator tubes

I nearly got out of bed in the middle of the night to do it but I waited 
till after breakfast.

> First check to see that you have proper grid current on the 6146.

2.5ma is what the manual says... no problem.

> Be sure the screen voltage is high enough on the 6146.

No problem.

> Try another 6146. 

Guess I should have ordered one of those also.


PHOTO OF THE WEEK: http://schmidling.com/pow.htm
Astronomy, Beer, Cheese, Fiber,Gems, Sausage,Silver http://schmidling.com

More information about the AMRadio mailing list

This page last updated 16 Jan 2018.