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 (500 DD 35)Genuine E.F. Johnson Co. (Waseca, Minn.) dual-section air variable, catalog 153-505-1 / Type 500...

EF Johnson 152-502 / 300CD45 Dual Section Air Variable Capacitor, 326 pF Each Likely part number / type:Tag missing, so exact catalog number is unknown. Based on measured capacitance (≈37–326 pF per section), ⅛" (0.125") plate spacing,...

EF Johnson 500 DD 35 Dual Section Air Variable Capacitor 500pF Each 3500 Volt. Great Loading Capacitor! Type or Cat. No. 500 DD 35 (also written 500DD35).Serial No. 38-476.This corresponds to the dual-section Type D catalog entry 153-505. Confirmed...

EF Johnson 153-506 / Type 150DD45 Air Variable Capacitor Dual 150 pF Sections, 4,000 Volt, in Excellent Condition. E.F. Johnson dual-section air variable (likely catalog 153-506 / Type 150DD45). Each section 28–150 pF, 4500 V rating, ¼"...

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 Variable Capacitor – Part 100 DD 90Genuine dual-section EF Johnson Type D air variable capacitor. Specs: 2...

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. Description: Up for sale is a premium, ultra-compact military-surplus LC matching network network...

Collins KW-1 Small Control Knob NOS in Excellent Condition #2   These are NOS (New Old Stock) The white lines are in great shape. They were Likely made in the 1940s, Through the 1950s so they may not have the shine as when they were produced but...

Collins KW-1 Small Control Knob NOS in Excellent Condition #1   These are NOS (New Old Stock) The white lines are in great shape. They were Likely made in the 1940s, Through the 1950s so they may not have the shine as when they were produced but...

Harris / Multronics Heavy Duty Mil-Spec 1.5–50 uH Variable Roller Inductor with Silver-Plated Ribbon Coil & 2 Double Contact sets #2 Harris Green-Frame Roller Inductor – 1.5 to 50 µHGenuine military-style Harris (or equivalent)...

Harris / Multronics Heavy Duty Mil-Spec 1.5–50 uH Variable Roller Inductor with Silver-Plated Ribbon Coil & 2 Double Contact sets #3 Harris Green-Frame Roller Inductor – 1.5 to 50 µHGenuine military-style Harris (or equivalent)...

Harris / Multronics Heavy Duty Mil-Spec 1.5–50 uH Variable Roller Inductor with Silver-Plated Ribbon Coil & 2 Contact set #1 Harris Green-Frame Roller Inductor – 1.5 to 50 µHGenuine military-style Harris (or equivalent) large...

 Harris / Multronics Heavy Duty Mil-Spec 1.6 to 35 uH Silver-Plated Roller Inductor #1  This unit is in excellent condition. When I received it, one of the 4 coil form spreader bars had a hairline crack towards one end. I was able to...