Filament Chokes

Bifilar Filament Chokes are used to block RF from creeping into the tubes filament. In stock at Surplus Sales of Nebraska

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2 Products

Collins 30L-1

Part #: COL 240-1244-00

Description: Made for use with four 811A tubes in parallel. Co…

$85.00 / each

B & W Filament Choke

Part #: ICH FC25A

Description: 40 µH bi-filar 10 gauge enameled wound on a 7-1/2…

$65.00 / each