EF Johnson

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.)...

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

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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 100 E 45, 17-100 pF, 3000 Volt Single Section Air Variable Capacitor Specifications & Information Genuine E.F. Johnson Co. (Waseca, MN) single-section air-variable capacitor, Type/Cat...

EF Johnson 100 FD 30, 13-99 pF Dual Section Air Variable Capacitor 2200V Specifications (from original E.F. Johnson Type F dual-section catalog data, Cat. No. 155-508) Manufacturer: E.F. Johnson Co...

EF Johnson 100ED30, 10-99 pF (each) Dual Section Air Variable Capacitor 2200V Specifications (from original E.F. Johnson Type E dual-section catalog data / equivalent 154-505 series) Manufacturer: E...

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.

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...

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...

EF Johnson 153-508-4 Dual Section Air Variable Capacitor 18-57 pF Each Section Specifications & Information Genuine E.F. Johnson Co. (Waseca, MN) dual-section air-variable capacitor, model...

EF Johnson 154-1-4, 15-250 pF Single Section Air Variable Capacitor 2000V Specifications Manufacturer: E.F. Johnson Co., Waseca, Minn., U.S.A. Model / Catalog No.: 154-1-4 (Type E single-section,...

EF Johnson 154-11, Type 35 E 45, 10 - 40 pF Single-Section Air Variable Capacitor Key Specifications Manufacturer: E.F. Johnson Co. Model / Catalog Number: 154-11 (Type 35E45; stamped 154-11 and...

EF Johnson 154-15, 23pF - 150pF 4500 Volt Single Section Air Variable Capacitor Specifications & Information Genuine E.F. Johnson Co. (Waseca, MN) single-section air-variable capacitor,...

EF Johnson 154-2-6 , 15-363 pF, 2000V Single Section Air Variable Capacitor measured / stated specs: Sections: 1 Capacitance: 15–363 pF Dimensions: Length 6¼″, Width 2⅝″,...

EF Johnson 154-30, 21pF - 1000pF, 1500 Volt Single Section Air Variable Capacitor Specifications & Information Genuine E.F. Johnson Co. (Waseca, MN) single-section air-variable capacitor,...

EF Johnson 154-38-2, 23 pF - 333pF, 3000 Volt Single Section Air Variable Capacitor Genuine E.F. Johnson Co. (Waseca, MN) single-section air-variable capacitor, catalog/part number 154-38-2...

EF Johnson 154-505-4, 12-105 pF Dual Section Air Variable Capacitor 2200V Specifications Manufacturer: E.F. Johnson Co., Waseca, Minn., U.S.A. Model / Catalog No.: 154-505-4 (Type E dual-section,...

EF Johnson 250 E 45, 21-78 pF Dual Section Air Variable Capacitor 3500V Specifications Manufacturer: E.F. Johnson Co., Waseca, Minn., U.S.A. Model / Type: 250E45 (Type E series dual-section...

EF Johnson 350 E 20, 17-360 pF Single Section Air Variable Capacitor 2000V Specifications Manufacturer: E.F. Johnson Co., Waseca, Minn., U.S.A. Model / Type: Likely 350E20 (Type E single-section;...

EF Johnson 36 pF - 500 pF Single Section Air Variable Capacitor Specifications & Information Genuine E.F. Johnson Co. (Waseca, MN) single-section air-variable capacitor. Nameplate shows CAP...

EF Johnson 48D299 16-360 pF 2000V Single Section Air Variable Capacitor Specifications & Information Genuine E.F. Johnson Co. single-section air-variable capacitor, stamped 48D299 (likely a...

EF Johnson 50 DD 110, Dual Section 50 pF Each Air Variable Capacitor Part identification: Nameplate (worn but legible in photos) shows CAP μμf ~50, VOLTS 11000, AIR GAP .350, E.F. JOHNSON CO...

EF Johnson 50-150 Dual Section Air Variable capacitor, 50 pF Each (actually measures 66 pF each) EF Johnson Dual Air Variable Capacitor – Type 50-150Genuine E.F. Johnson Co. dual-section air...

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...

EF Johnson 500 pF Single Section Air Variable Capacitor 36 - 500 pF Genuine E.F. Johnson Co. (Waseca, MN) single-section air-variable capacitor. The nameplate is blank for Type/Cat. No. and Serial,...

EF Johnson 70 D 90, 27 pF - 76 pF Single Section Air Variable Capacitor 9000 Volt Specifications & Information Genuine E.F. Johnson Co. (Waseca, MN) single-section air-variable capacitor,...

This EF Johnson 70FD20 Air Variable Dual 67 pF Section Capacitor New in Box Part Number 155-502   The Dual Sections can be combined for a total of 134 pF.

This EF Johnson 70FD30 Air Variable Dual 67 pF Section Capacitor New in Box.  The Dual Sections can be combined for a total of 134 pF.

EF Johnson Dual Section 22-132 pF and 16-61 pF 3/16 inch Spacing Air Variable Capacitor (Note: Exact model number is not stamped or visible in the photos and is not uniquely identifiable from the...

  This EF Johnson Model 200-40, 21 uH High Quality Commercial, Silver Plated Adjustable Tap Inductor, is in Excellent Condition  It measures 10 inches long, 5 1/2 inches wide, and 5 ...

 This Brand New Key & On/Off switch for the EF Johnson Desk KW Amplifier & 500 Transmitter, Is the original Switch and key made by the Arrow Hart Company. This original part is...

This EF Johnson Ranger Beautifully Restored Front Face, Escutcheon, Cabinet, Crystal Cover was done to match the original EF Johnson Ranger Paint finish and color.  A new front panel rope gasket...

This EF Johnson Viking part, was pulled from a working Transmitter and is in excellent condition. It comes with a satisfaction guarantee.

This EF Johnson Viking Valiant part, was pulled from a working Transmitter and is in excellent condition. The Tin Can Housing is included, as well as the mounting screws. It comes with a...

EF Johnson Viking 1 & 2 0 Thru 10 Control Knob (brown) 1 1/2 diameter SkirtThis knob is used and in excellent condition.It will fit a 1/4 inch Shaft.

EF Johnson Viking Adventurer 50 Watt Amateur Novice Transmitter Cabinet in Very Nice Condition   This cabinet looks nice with no dents or dings. The Paint and finish look original and if it was...

This EF Johnson Viking II Beautifully Refinished Cabinet, was done some time ago and has been stored wrapped and sealed up. The Color and finish is very close to the original color and finish...

This EF Johnson Viking II Beautifully Refinished Cabinet, was done some time ago and has been stored wrapped and sealed up. The Color and finish is very close to the original color and finish...

This Manual was Re-produced using a State of the Art, Sharp Laser Printer with the High Resolution Scanning option. Each Manual is digitally scanned and all pictures and images are reproduced in the...

EF Johnson Viking Matchbox Band Switch Knob for the 275 Watt Version This was removed from a Johnson Viking Matchbox and is in excellent condition.It measures 1 1/8 inch diameter (knob) and 1 1/2...

Hammarlund dual section air variable capacitor, 22-56 pF per section, rated 7000 Volt Part # TCD-50-A Specifications: Manufacturer: Hammarlund Mfg. Co., New York, U.S.A. Model: TCD-50-A (TCD...