This is the collet that fits on the outside of 001837 & 001838 Collects on SK300 Eimac tube socket. Size: 3.8" Inside Diameter New Old Stock MFR: Eimac SKU: 001839-EI
123-211-P Johnson Ceramic 4 Pin Tube Socket (Pull) Removed from working equipment. Condition and Cosmetics may vary. Used * No longer available for export SKU: SK211-P
Socket / Chimney Combination has been removed from equipment. Assembly includes 2 sockets with chimneys mounted on a sub-chassis. The socket assembly will work with 4X150 to 4X350, 4CX250 and CX350 series, tubes. NOTE: Will require addition of screen bypass capacitors. No longer available for export.