>Does the 8171 require a filament choke?
? The fil. is RF grounded.
>What is the "classic"
>construction method for large filament chokes in an amplifier of "this
For an 8160/3cx10000A7, the fil. choke goes in the pri. of the fil.
transformer. The fil transformer is insulated from chassis ground.
>Henry 8877 amplifiers in the console form had the filament transformer in
>the power supply pedestal, fed up with large wire to sprague "bulk-head"
>feed through caps.
>What would one use as an 8171 high current panel feed through cap(s) if
? The fil. transformer goes under the chassis, next to the tube socket.
R. L. Measures, 805-386-3734, AG6K, www.vcnet.com/measures
FAQ on WWW: http://www.contesting.com/ampfaq.html
Administrative requests: amps-REQUEST@contesting.com