Air Variable Capacitors: Slotted

(CTA) 37-04583-001

Neutralizing plated capacitor. Slotted end. Silvered. 0.870" x 0.058" plate. 1.075" x 0.189" threaded shaft. NSN: 5910-00-824-3835.

$10 each

Enlarge Image

(CTA) 189-501-34

Slot adjust air variable capacitor. 1.2 - 4.2 pF @ 650v. Four plates. 0.010" air gap. 27/64" high.

$4 each - $3.25 (6+), $2.85 (25+)

Enlarge Image

(CTA) 189-506-5

EF Johnson slot adjust air variable capacitor. 1.9 - 14 pF @ 325v. 2 solder tabs. Silver surfaces, ceramic base. Made in the USA by EF Johnson, Brooklyn Electronics. NOS. NSN: 5910-00-0132-2287.

$16 each

Enlarge Image

(CTA) 483223

Millen slot adjust air variable capacitor. 5.5 - 100 pF @ 600v. Single section, 0.531" L slot adjust shaft, 1/4" DIA. 2" L overall, 180° rotation. 1 solder tab, 2 solder stud, panel bushing mount. Alt P/N: ESA6802070-25. NSN: 5910-00-194-8899. Made in USA. NOS-MILSPEC.

$28 each

Enlarge Image

(CTA) APC-50

APC style slot adjust air variable capacitor. 3 - 50 pF @ 500v. 0.937"W x 1.219"H. 1.2" behind panel depth. Mounts by front 6-32 screws on 0.662" centers.

$15 each

Enlarge Image

(CTA) PW11-70

Double ended slot adjust air variable capacitor. 6.3 - 100 pF @ 1 kv. APC style mounts for either end on 0.657" centers. 2.56"L x 15/16"W x 1-1/4"H. Vintage. Made in 1958.

$37 each

More Images

(CTA) 158-6

Johnson air variable capacitor. 6-100 pf. 500v. APC100 style. 1" x 1-1/4" x 2-1/8" deep. Removed from new equipment.

$21 each

Matsushita Polyvaricon Air Variable Capacitor

More Images

(CTA) 2ZB-20

Matsushita Polyvaricon air variable capacitor. Japanese era transistor radio capacitor. 10-200pF. GC-35. Capacitor terminals are mounting taps. 14.5mm (0.573") mounting centers on tapped face. 4mm x 2.4mm double flat shaft. 1" x 1" x 5/16".

$2 ea - $1.75 (6+), $1.40 (50+), $1 (500+), 85¢ (2k+)

Enlarge Image

(CTA) ZS-4-SS1S

Cardwell air variable capacitor. 1.1-4 pF @ 5 kv. 0.140" gap. 1-3/8"W x 2-1/8"L x 1-1/8"H. Slot adjust with locking nut. Alt P/N: PL6025.

$35 each

Enlarge Image

(CTA) 189-26-5

Vertical PC mount air variable capacitor. Machined solid brass, silver plated Hi-Q. 1.3 - 4.1 pF @ 325v DC. 6 plates. Slot adj. Q=2000. 7/16" square, 1/2" high. Made by Johnson.

$2.75 each - $2 (6+), $1.75 (25+)

Enlarge Image

(CTA) ZV-5-TS/S

Cardwell air variable capacitor. 1-5 pF. 0.070" gap. 1-7/16"W x 1-1/8"H x 1-5/8"L. Slot adjust with lock nut. Includes optional plate to increase capacity to 7.5 pF.

$25 each

Enlarge Image

(CTA) 251-9187

Sickles Air variable capacitor. 5pF - 150 pF, 37 plate. Silver plates show oxidation. 360° continuous rotation, panel bushing mount, slotted shaft. 2.25" L x 1" W. 1/4" DIA shaft x 1/4" L. Alt P/N: ARL-J. USA, NOS.

$35 each

PC Mount Air Variable Capacitor 1.4-7.3 pF @ 350v

Enlarge Image

(CTA) 542-000

PC mount slot adjust air variable capacitor. 1.4 -7.3 pF @ 350v. Silver plates. P/N: 542-000.

$3 each - $2.65 (6+)

Enlarge Image

(CTA) 189-503-5

PC mount air variable capacitor. 1.4 - 9.2 pF @ 650v. 8 plates. 0.010" air gap. 0.453" square, 33/64" high.

$3.50 each - $3 (6+), $2.75 (25+)

Enlarge Image

(CTA) 193-29

Hardwire air variable capacitor. 8 machined silver plates. Slot adjust. Vertical mount. 1/2" wide x 9/16" deep x 5/8" long. Made by Johnson.

$4 each - $3.50 (6+)

Enlarge Image

(CTA) T6-5

Johnson subminiature "T" type air variable capacitor. 1.7 - 11 pF @ 125v DC. Stable ceramic base. Q=2000 @ 1 MHz. 12 machined silver plates. Vertical mount for PC board. 0.47" tall. Alt P/Ns: 922-1030-010 (Collins), 187-0106-005 (Viking), NSN: 5910-00-787-5261.

$3 each - $2.50 (6+), $2 (25+)

Enlarge Image

(CTA) T9-5

Johnson subminiature "T" type air variable capacitor. 1.9 - 16 pF @ 125v DC. Stable ceramic base. Q=2000 @ 1 MHz. 18 machined silver plates. Vertical mount for PC board. 0.581" tall.

$3 each - $2.50 (6+), $2 (25+)

Machined Solid Brass Air Variable Capacitor

Enlarge Image

(CTA) 189-5089-105

Johnson machined solid brass air variable capacitor. 2.1 - 22 pF @ 500v AC. 18 plates, 3/4" long. Otherwise, same as capacitor (CTA) 189-509-105 below.

$5 each - $4.25 (6+), $3.75 (25+)

Enlarge Image

(CTA) 189-509-105

Machined solid brass air variable capacitor. Silver plated, Hi-Q, horizontal mount. 2.4 - 24.5 pF @ 500v AC. 20 plates. Slot adjust. PC 3 leg base. 7/16" square x 13/16" long. Made by Johnson.

$6 each - $5.50 (6+)

Enlarge Image

(CTA) 548-003

Erie vertical PC mount air variable capacitor. 2.4 - 24.5 pF @ 325v DC. Silver, machined plates. 7/16" square x 13/16" high.

$4.50 each - $4 (6+), $3.50 (25+)

Enlarge Image

(CTA) 189-509-151

Johnson hardwire or PC mount air variable capacitor. 2.4 - 24.5 pF @ 325v DC. 20 machined silver plates. Slot adjust. Vertical mount. 7/16" square x 13/16" high. Made by Johnson.

$4 each - $3.50 (6+), $3 (25+)

Enlarge Image

(CTA) CT1C025

APC style air variable trimmer capacitor. 4 - 25 pF @ 500v, lock nut. Mounts with (2) #6 tapped holes on front. Slot adjust. 13/16" wide x 1-1/4" high. 1" long. Ceramic insulator.

$7 each - $6 (6+)

Enlarge Image

(CTA) 158.2

E.F. Johnson Co. variable capacitor. 2.7 - 28 pF @ 750v. APC style. Slot adjust. 15/16"W x 1-3/16"H. 5/8" centers on 6-32 taps. New in the box!!

$10 each

Enlarge Image

(CTA) TA10

Side adjust, PC mount variable capacitor. 2 - 10 pF. Hi-Q, solid brass plates.

$5 each - $4.50 (6+), $4 (25+)

Enlarge Image

(CTA) 193-8-5

Johnson vertical PC mount air variable capacitor. Machined solid brass, silver plated Hi-Q. 2.7 - 27 pF @ 325v DC. 16 plates. Slot adjust. Q=1500. 1/2"W x 9/16", 3/4"H.

*** SOLD OUT ***

Enlarge Image

(CTA) ASP-150

APC style air variable trimmer capacitor. 3 - 30 pF @ 750v. Mounts with (2) #6 tapped holes on front. Slot adjust. 13/16" wide x 1-1/4" high. 1-3/16" long. Ceramic insulator.

$5 each - $4.50 (6+)

Enlarge Image

(CTA) 235-7289

ASP air variable capacitor. 4 - 30 pF @ 1070v RMS. 0.032" gap. Bushing mount. 1-5/16"W x 1-3/16"H. 1-1/8" behind panel depth. 1-11/16" overall length. ASP P/N: 5-54. Made in the 1960's.

$11 each - $10 (6+), $8.50 (25+), $7.50 (100+), $5.90 (500+)

Enlarge Image

(CTA) 193-10-5

Johnson slotted vertical PC mount air variable capacitor. Machined brass, silver plated. 2.2 - 34 pF @ 325v DC. 0.5" x 0.56" ceramic base. 0.9" high to top of PCB. 0.16" leads.

$14 each - $13.25 (6+)

Enlarge Image

(CTA) 19C83583

Mini APC style capacitor. 4 - 75 pF @ 500v, lock nut. Mounts with (2) #6 tapped holes on front. Slot adjust. 13/16" wide x 15/16" high x 1-3/8" long. Ceramic insulator.

$10 each - $9 (6+)

Enlarge Image

(CAV) 193-8-59

E.F. Johnson air variable capacitor. 2 - 27 pF @ 250v, 16 plates. 1/8" L x 0.187" DIA slotted round shaft. Silver plate. 1-1/8" Total L x 0.50" W. Made in USA. NOS.

$15 each

Enlarge Image

(CAV) 189-6-8

E.F. Johnson vertical PC mount air variable capacitor. 2 - 12 pF. 0.68" Total L x 0.45" H x 0.45" W. Silver plating has some oxidation due to age. Alt P/N: 6142149-1. NOS.

$15 each

Enlarge Image

(CAV) 189-563

E.F. Johnson air variable capacitor. 1 - 10 pF @ 250v. 3/16" DIA slotted shaft, 1/4" L. 1" Total L. Silver plate oxidation present. NOS.

$15 each

Enlarge Image

(CAV) 189-968-2

E.F. Johnson differential air variable capacitor. 2.5 - 23 pF @ 500v. 3/16" DIA shaft slotted. 1.25" Total L. 5/8" W x 1/2" HT. Silver plating may have some oxidation. NOS.

$21 each

Enlarge Image

(CTA) 34451-31

Hammarlund/Viking air variable trimmer. 3 - 50 pF @ 400v. Slot adjust, 1.33" L x 0.80" W x 0.94" H. Alt P/N: 9434-45-10031. NSN: 5910-00-943-0229

$39 each - $37(3+)

Enlarge Image

(CAV) ESA682123-6

Hammarlund/Viking air variable trimmer. 6.5 - 140 pF. Single section, 100 Megohm DC resistance. 3" Total L x 1" W x 1.25" H. Made in USA. NSN: 5910-00-187-7758.

$975 each

Enlarge Image

(CTA) CT12G075J

Hammarlund & Johnson air variable trimmer. 13/16"W x 1 1/4" H x 2" L.31 Plated, (2) 6-32 mounting holes, Slot adjust, APC Style.

$15 each

Enlarge Image

(CTA) APC-75

APC style air variable trimmer capacitor. 4.6 - 75 pF @ 500v. Mounts with (2) #6 tapped holes on front. Slot adjust. 13/16" wide x 1-1/4" high. Ceramic insulator.

$6 each - $5 (6+), $4.25 (25+)

Enlarge Image

(CTA) S7307

Cardwell air variable trimmer capacitor. 5.1 - 96.7 pF @ 625v. Ceramic end plates. 19 plates. Lock nut shaft. 0.021" air gap. 1-7/16" x 1"H, 1-3/4" behind panel depth.

$22 each - $20.75 (6+), $19 (20+)

Enlarge Image

(CTA) P7761345-3

APC style air variable trimmer capacitor. 5 - 100 pF @ 500v, lock nut. Mounts with (2) #6 tapped holes on front. Slot adjust. 13/16" wide x 1-1/4" high x 1-5/8" long. Ceramic insulator. (Same as APC-100).

$11 each - $10 (6+)

Enlarge Image

(CTA) MAPC-100-C

Mini APC style capacitor. 5 - 100 pF @ 500v, lock nut. Mounts with (2) #6 tapped holes on front. Slot adjust. 13/16" wide x 15/16" high x 1-11/16" long. Ceramic insulator.

*** SOLD OUT ***

Enlarge Image | End View

(CTA) 19C83598

Johnson APC slotted trimmer capacitor. 4 - 100 pF @ 500v. 0.53" mounting center by 6-32 face taps. 1-9/16"L x 3/4" x 1"H.

$18 each - $17 (6+), $15.75 (25+)

Enlarge Image

(CTA) 32-APL111

Air variable capacitor. 9 - 111 pF @ 1070v RMS. 0.032" air gap. Slot adjust. 1" x 1-3/8" x 2-3/8" overall length.

$29 each - $26.70 (6+), $24.25 (20+)

Enlarge Image

(CTA) 810-43

Vintage air variable assembly. Lamp socket for NE-45. Includes 6 - 75 pF variable. 2" x 2" x 1-3/4"H. Used, removed. Circa: 1950's.

$8 each

Enlarge Image

(CTA) MAPC75

Mini APC Air Variable MAPC-75. 5 - 75 pF. 3/4"W x 15/16"H. 1 3/8" behind panel depth. 500v. 0.529" c-c mount holes.

$10 each

Welcome! Thank-you for visiting our online surplus electronic super store.