[Amps] Alpha 77Dx -Adding Grounded Grid Filament Choke

[Phil Clements]

> Hi Paul, please pass along the information about where to purchase these  gas
> discharge devices and to get more info about them.
>

Gerald,
I buy mine from Allied Electronics. Siemens is now EPCOS. They are available in 
about 20 models, from 90 to 800 volts break-down.
The highest price of the lot is $3.19.  I use the EC-145 ($2.14) on YC-156 
projects. Allied p/n 586-1003

(((73)))
Phil, K5PC