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Air Variable Trimmer Caps
Home Page Index Page Capacitors Air Variable Capacitors: Slotted
 
Air Variable Capacitors: Slotted

Slot Adjust Air Variable Capacitor
1.2 - 4.2 pF @ 650v
(CTA) 189-501-34
Slot adjust air variable capacitor. 1.2 - 4.2 pF @ 650v. Four plates. 0.010" air gap. 27/64" high.
 

Vertical PC Mount
Machined Solid Brass - Silver Plated Hi Q
1.3 - 4.1 pF @ 325 vdc
(CTA) 189-26-5
Vertical PC mount air variable capacitor. Machined solid brass, silver plated Hi-Q. 1.3 - 4.1 pF @ 325 vdc. 6 plates. Slot adj. Q=2000. 7/16" square, 1/2" high. Made by Johnson.
$4 each - $3.25 (6+), $2.85 (25+)
 
$2.75 each - $2 (6+), $1.75 (25+)

Slot Adjust Air Variable Capacitor
1.3 - 5.4 pF @ 750 vac
(CTA) 189-2-4
Johnson slot adjust air variable capacitor. 1.3 - 5.4 pF @ 750 vac. 6 plates.
 

Slot Adjust Air Variable Capacitor
1.5 - 7.8 pF @ 325 vdc
(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.
$8 each
 
$4 each - $3.50 (6+)

Slot Adjust Air Variable Capacitor
0.5 - 9 pF @ 1250v
(CTA) 267871-2
Slot adjust air variable capacitor. 0.5 - 9 pF @ 1250v silver plated slot adjust trimmer, lock nut. 5/8"W x 5/8"D x 1" high x 5/8" long.
 

PC Mount Air Variable Capacitor
1.4 - 9.2 pF @ 650v
(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.
$6 each - $5 (6+)
 
$3.50 each - $3 (6+), $2.75 (25+)

Slot Adjust Air Variable Capacitor
1.7 - 11 pF @ 125 vdc
(CTA) T6-5
Johnson subminiature "T" type air variable capacitor. 1.7 - 11 pF @ 125 vdc. Stable ceramic base. Q=2000 @ 1 MHz. 12 machined silver plates. Vertical mount for PC board. 0.47" tall.
 

Slot Adjust Air Variable Capacitor
2 - 13 pF @ 650v
(CTA) 189-6-54
Slot adjust air variable capacitor. 2 - 13 pF @ 650v. Hangs point to point or mounts by front bushing. Silver plated. Tunes from either end. Q=2000. Made by Johnson.
$2.50 each - $2.25 (6+), $2 (25+)
 
$5.50 each - $4.50 (6+), $3.90 (25+)

Vertical PC Mount
Machined Solid Brass - Silver Plated Hi Q
1.9 - 14 pF @ 325 vdc
(CTA) 189-506-5
Vertical PC mount air variable capacitor. Machined solid brass, silver plated Hi-Q. 1.9 - 14 pF @ 325 vdc. 14 plates. Slot adjust. Q=2000. 7/16" square x 11/16" high. Made by Johnson.
 

Vertical PC Mount
Machined Solid Brass - Silver Plated Hi Q
1.7 - 14.1 pF @ 325 vdc
(CTA) 189-505-5
Vertical PC mount air variable capacitor. Machined solid brass, silver plated Hi-Q. 1.7 - 14.1 pF @ 325 vdc, 12 plates. Slot adjust. Q=2000. Top tune. 39/64"H. 0.433" x 0.433". Made by Johnson.
$2.75 each - $2 (6+), $1.75 (25+)
 
$2.75 each - $2 (6+), $1.75 (25+), $1.48 (100+)

Slot Adjust Air Variable Capacitor
2.5 - 15 pF @ 500v
(CTA) CV140A
Slot adjust air variable capacitor. 2.5 - 15 pF @ 500v, silver plated slot adjust trimmer, lock nut. 7/8" wide x 1" high x 5/8" long.
 

Vertical PC Mount
Machined Silver Plated Brass - Hi Q
2 - 19.3 pF @ 500v
(CTA) 189-507-6
Vertical PC mount air variable capacitor. Machined silver plated brass. Hi-Q. 2 - 19.3 pF @ 500v. 16 plates. 0.010" plate spacing. 0.453" square, 11/16" high.
$3.50 each - $3 (6+)
 
$3 each - $2.50 (6+), $2.25 (25+)

Machined Solid Brass
Silver Plated - High Q Horizontal Mount Trimmers
2.1 - 22 pF @ 500 vac
(CTA) 189-5089-105
Machined solid brass air variable capacitor. 2.1 - 22 pF @ 500 vac. 18 plates, 3/4" long. Otherwise as capacitor (CTA) 189-509-105 below. Made by Johnson.
 

Slot Adjust Air Variable Capacitor
2.4 - 24.5 pF @ 325 vdc
(CTA) 189-509-151
Johnson hardwire or PC mount air variable capacitor. 2.4 - 24.5 pF @ 325 vdc. 20 machined silver plates. Slot adjust. Vertical mount. 7/16" square x 13/16" high. Made by Johnson.
$5 each - $4.25 (6+), $3.75 (25+)
 
$4 each - $3.50 (6+), $3 (25+)

PC Mount Air Variable Capacitor
2.4 - 24.5 pF @ 325 vdc
(CTA) 548-003
Erie vertical PC mount air variable capacitor. 2.4 - 24.5 pF @ 325 vdc. Silver, machined plates. 7/16" square x 13/16" high.
 

Machined Solid Brass
Silver Plated - High Q Horizontal Mount Trimmers
2.4 - 24.5 pF @ 500 vac
(CTA) 189-509-105
Machined solid brass air variable capacitor. Silver plated, Hi-Q, horizontal mount. 2.4 - 24.5 pF @ 500 vac. 20 plates. Slot adjust. PC 3 leg base. 7/16" square x 13/16" long. Made by Johnson.
$2.75 each - $2 (6+), $1.75 (25+), $1.48 (100+)
 
$6 each - $5.50 (6+)

APC Style Air Variable Trimmer
4 - 25 pF @ 500v
(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.
 

APC Style Air Variable Trimmer
2.7 - 26 pF @ 500v
(CTA) 158-2
APC style air variable trimmer capacitor. 2.7 - 26 pF @ 500v. Mounts with (2) #6 tapped holes on front. Slot adjust, ceramic insulator.
$7 each - $6 (6+)
 
$6 each - $5.50 (6+)

Vertical PC Mount
Machined Solid Brass - Silver Plated Hi Q
2.7 - 27 pF @ 325 vdc
(CTA) 193-8-5
Vertical PC mount. Machined solid brass, silver plated Hi-Q. 2.7 - 27 pF @ 325 vdc. 16 plates. Slot adjust. Q=1500. 1/2"W x 9/16", 3/4"H. Made by Johnson.
 

APC Style Air Variable Capacitor
4 - 28 pF @ 750 vdc
(CTA) APC28
APC style slot adjust air variable capacitor. 4 - 28 pF @ 750v. 1-13/16" x 1-1/4" x 1-1/8" behind panel.
$3.50 each - $3 (6+), $2.50 (25+)
 
$9 each

APC Style Air Variable Trimmer
3 - 30 pF @ 750v
(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.
 

APC Style Air Variable Trimmer
6 - 32 pF @ 500v
(CTA) APC-32
APC style slot adjust air variable capacitor. 6 - 32 pF @ 500v. 1-13/16" x 1-1/4" x 1-1/8" behind panel.
$5 each - $4.50 (6+)
 
$9 each

APC Style Air Variable Trimmer
5 - 42 pF @ 600 vdc
(CTA) APC42
APC style screwdriver adjust (with set nut) air variable capacitor. 5 - 42 pF @ 600 vdc. Q = 1500. 3/4" mount hole spacing. 1.2" behind panel depth. NSN: 5910-00-728-8480.
 

Mini APC Style Capacitor
3 - 50 pF @ 400v
(CTA) 34451-31
Mini APC style capacitor. 3 - 50 pF @ 400v, lock nut. Mounts with (2) #6 tapped holes on front. Slot adjust. 13/16" wide x 15/16" high. 1-1/8" long. Ceramic insulator.
$10 each
 
$8 each - $7 (6+)

PC Mount Air Variable Capacitor
3 - 55 pF @ 750v
(CTA) 194-18-5
Johnson PC mount low inductance air variable capacitor. 3 - 55 pF @ 750v. Slot adjust, 10 plates. 23/32" x 7/8" x 1-1/16" long.
 

APC Style Capacitor
4.6 - 75 pF @ 500v
(CTA) 158-4-23
Johnson APC style air variable trimmer capacitor. 4.6 - 75 pF @ 500v. Lock nut. Mounts with two #6 tapped holes on front. Slot adjust ceramic insulator. 15/16"W x 1-1/4"H, 1-5/16" behind panel depth. NSN: 5910-00-950-2874.
$18 each
 
$6.50 each - $5.75 (6+)

Mini APC Style Capacitor
4 - 75 pF @ 500v
(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.
 

Mini APC Style Capacitor
4 - 75 pF @ 500v
(CAV) MAPC-75
Mini APC style capacitor. 4 - 75 pF @ 500v, slot adjust. 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+)
 
$10 each

APC Style Air Variable Trimmer
4.6 - 75 pF @ 500v
(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.
 

APC Style Air Variable Trimmer
6 - 75 pF @ 750v
(CTA) CT12F075J
APC style air variable trimmer capacitor. 6 - 75 pF @ 750v. 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.
$6 each - $5 (6+), $4.25 (25+)
 
$7 each - $6 (6+)

Mini APC Style Capacitor
5 - 100 pF @ 500v
(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.
 

APC Style Air Variable Trimmer
5 - 100 pF @ 500v
(CTA) APC-100
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.
$11 each - $10 (6+) - $9 (25+)
 
$11 each - $10 (6+)

Slot Adjust Air Variable Capacitor
Dual 8 - 100 pF - 750 wv
(CTA) 922-4800
2 side by side 8-100 pF trimmers mounted on a 1-7/8" square ceramic plate. Small slotted knobs. Unit 1-3/4" long. Made by Collins.
 

APC Style Air Variable Trimmer
6.5 - 140 pF @ 500v
(CTA) APC-140
APC style air variable trimmer capacitor. 6.5 - 140 pF @ 650v. Mounts with (2) #6 tapped holes on front. Slot adjust. 13/16" wide x 1-1/4" high x 1-7/8" long. Ceramic insulator.
$15 each - $13 (13+)
 
$12 each - $10.50 (6+)

Slot Adjust Air Variable Capacitor
10 - 150 pF @ 750 vdc
(CTA) 6021-1
Cardwell slot adjust lock nut variable hole mounts with nut. 10 - 150 pF @ 750 vdc. 1-7/16" wide x 2" deep x 1" high.
 

Slot Adjust Air Variable Capacitor
15 - 150 pF @ 500v
(CTA) APC150
Slot adjust lock nut air variable capacitor. 15 - 150 pF @ 500v. 2" total length behind panel. WWII surplus. Silver plated, tarnished.
$32 each
 
$12 each
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