[Amps] FS-Socket assemblies for 4CX250 type tubes, Eimac SK-620A

Byron Tatum bjtatum at ev1.net
Sun Nov 12 09:43:46 EST 2006


Hello-
    For sale are sockets for the 4CX250 family of tubes {4X150, 4CX250, 8930, 4CX400}.
    The sockets are Eimac SK-620A or the Johnson equivalent {#124-115}, these are the desirable ones with the raised screen ring/bypass capacitor such as for K2RIW type amps.
    The sockets are nice, clean and have had the screen bypass capacitor assembly checked OK using a capacitor tester at 450 VDC.
    Included with the socket will be a mounting ring with hardware and a fiberglass-appearing chimney assembly.The chimney has a nice anode collet assembly built onto the top of it, and the chimney mounts to the socket holdown ring mounting screws.
    These are from mid-1960's era Collins built airborne linear amplifiers.
                Price for two socket assemblies is 40.00 plus shipping, have approx. 10 sets available.
                The doorknob capacitors will be posted later today, thanks, Byron.


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