Johnson Items

This Bakelite set of (2) NEW Tube Sockets, are for the 4-125, 3-400, 3-500Z, 4-250, 4-400, 4-400A and More  This is a bargain for a very high quality socket.

This Cetron Pair (2) of 4B32 Rectifier Tubes, are used in the  Collins KW-1 and Johnson KW Desk Amplifier. They are NEW in the Boxes and Replace the Mercury Vapor 872As which can cause problems.  I...

Compact LC Tuning Module, 30-374 pF Variable Cap & 1.0-43 uH Roller Inductor With Fixed Mica Capacitors, and isolation Coupler with 1/4 inch shaft.

E.F. Johnson (2) ganged Dual Section air variable capacitor assembly Total Capacitance is 57 to 830 pF Total 3500 Volt

E.F. Johnson 153-505-1 / Type 500 DD 35 Dual Section Air Variable Capacitor 500 pF Each EF Johnson Dual Air Variable Capacitor – 153-505-1

E.F. Johnson 229-201 Roller Inductor – 1.5 to 11.5 µH with Ceramic Coil Form in Excellent Condition  

EF Johnson 100 DD 90, Dual Section Air Variable Capacitor 30-100 pF Per Section, 9000V, 1/4" Shaft in Excellent Condition. EF Johnson Air Variabl

EF Johnson 100 E 45, 17-100 pF, 3000 Volt Single Section Air Variable Capacitor Specifications & Information

EF Johnson 100 FD 30, 13-99 pF Dual Section Air Variable Capacitor 2200V Specifications (from original E.F. Johnson Type F dual-section

EF Johnson 100ED30, 10-99 pF (each) Dual Section Air Variable Capacitor 2200V Specifications (from original E.F. Johnson Type E dual-sec

This EF Johnson 100FD20 Air Variable Dual 105 pF Section Capacitor New in Box Part Number 155-503   The Dual Sections can be combined for a total of 210 pF.