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Air Variable
Headquarters |
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| We
contract this series of variables manufactured. All units are
2-1/2" wide, 2-1/2" high, have a 1/4" shaft
and mounting feet per picture. Production quantities available. |
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| Part Number |
Rating |
Description |
Price |
Price (3+) |
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| (CAV) 154-11-1 |
9 - 38 pF @ 4kv |
(0.125" plate spacing) 3-3/8" long |
42.00 |
39.00 |
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| (CAV) 12-23 |
9 - 110 pF @ 4kv |
(0.125" plate spacing) 5-3/4" long |
49.00 |
45.00 |
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| (CAV) 12-53 |
36 - 249 pF @ 4kv |
(0.125" plate spacing) 10" long |
65.00 |
62.00 |
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| (CAV) 75-37 |
23 - 259 pF @ 2.5kv |
(0.075" plate spacing) 6" long. Direct replacement
for Heathkit Amplifier: SB200, SB220, SB221 etc. |
52.00 |
49.00 |
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| (CAV) 10-57 |
25 - 310 pF @ 3.3kv |
(0.1" plate spacing) 10" long |
62.00 |
58.00 |
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| (CAV) 154-3-1 |
25 - 500 pF @ 2kv |
(0.045" plate spacing) 5" long |
67.00 |
61.00 |
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| (CAV) 32-65 |
45 - 1000 pF @ 1200v |
(0.032" plate spacing) 5-1/2" long |
72.00 |
69.00 |
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160 Series
Johnson |
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| Pictured: (CAV) 160-110-21 |
Air
variables with break away plates to easily reduce range.
3/16" diameter slotted shaft long enough for a knob.
Panel bushing mount. |
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| Part Number |
Rating |
Description |
Price |
Price (6+) |
Price (25+) |
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| (CAV) 160-156 |
2.2 - 5.4 pF @ 1600v |
11 plates |
7.00 |
6.00 |
5.30 |
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| (CAV) M7481115-2 |
1 - 8 pF @ 900v |
9 plates (silver plated) |
6.50 |
- |
- |
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| (CAV) 160-104 |
1.8 - 8.7 pF @ 1250v |
7 plates |
9.00 |
8.00 |
- |
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| (CAV) 5490272P17 |
1.2 - 9 pF @ 700v |
9 plates |
6.00 |
5.00 |
- |
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| (CAV) 160-107-18 |
2.5 - 15 pF @ 1250v |
Breakaway plates |
8.00 |
7.25 |
6.50 |
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| (CAV) M7481115-3 |
2.5 - 15 pF @ 900v |
15 plates |
6.00 |
5.00 |
- |
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| (CAV) 160-110A |
2.7 - 19.6 pF @ 1000v |
21 plates |
8.00 |
7.25 |
6.50 |
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| (CAV) 160-110-21 |
2.7 - 19.6 pF |
Silver Plated |
9.00 |
8.00 |
7.25 |
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Johnson
Machined Plate |
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Air
variables with silver plated machined plates. 3/16" shaft.
Panel bushing mount. |
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| Part Number |
Rating |
Description |
Price |
Price (6+) |
Price (25+) |
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| (CAV) 189-564 |
1 - 12 pF @ 250v |
10 plates, 0.430" x 0.515",
0.691" behind. 0.188" x 0.235"
round slotted shaft |
6.00 |
5.25 |
- |
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| (CAV) 501185-15 |
2 - 20 pF @ 500v |
18 plates |
7.00 |
6.50 |
5.00 |
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| (CAV) 501185-8 |
2 - 22 pF @ 250v |
12 plates |
4.50 |
4.00 |
3.50 |
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| (CAV) 193-8-52 |
2 - 26 pF @ 250v |
16 plates |
7.00 |
- |
- |
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Air Variable Capacitor
1.8 - 8.7 pF @ 1250v |
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(CAV) 160-104
E.F. Johnson air variable capacitor. 1.8 - 8.7 pF @ 1250v, 3/16" shaft, 1/4" long. 1/4" hole mount. 7 plates. Mfg. P/N: 160-0104-001. |
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Air Variable Capacitor
4 - 10 pF - 8:1 Ball Drive / 2 Speed Tuning |
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(CAV) 4197
Nifty variable with built-in vernier ball drive. 2 kv plate
spacing. 1/8", 1/4" shafts. Mounts by end plates. 1-3/8" x 1-3/8" x
1" deep. Knob set $8. |
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| $19 each - $17 (6+),
$15 (25+) |
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Air Variable Capacitor
2.5 - 15 pF @ 1250v |
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(CAV) 160-107-18
Air variable capacitor. 2.5 - 15 pF @ 1250v, 1/4" shaft, break away plates, bushing
mount. |
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Air Variable Capacitor
2.8 - 17.5 pF @ 750wv |
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(CAV) HF-15
Hammarlund air variable capacitor. 2.8 - 17.5 pF @ 750 wv. 0.015" air gap. 1-1/8" x 1-1/4" ceramic plate. 3/8" bushing mount with foot. 1/4" x 1/2" shaft. New in the box. |
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| $8 each - $7.25 (6+), $6.50 (25+) |
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Air Variable Capacitor
7.4 - 18 pF @ 1500v |
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(CAV) 11065-1
Hammarlund air variable capacitor. 7.4 - 18 pF @ 1500v. 1.5" wide x 1.75" high,
2.2" long, 1/4" x 3" shaft. |
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Air Variable Capacitor
5 - 21 pF @ 1500v |
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(CAV) GA51402
Air variable capacitor. 5 - 21 pF @ 1500v, 1/4" shaft front and rear. 1/4" x
1/2" long shaft, mounts by two feet on bottom or bushing. |
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Air Variable Capacitor
5 - 25 pF @ 1500v |
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(CAV) CHC48575
Hammarlund single section air variable has
1/4" x 4-5/8" long brass nickel plated shaft. Front bushing or base feet
for mounting. Measures 1-3/4" square x 1-3/4" long. |
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Air Variable Capacitor
4 - 25 pF @ 1500v |
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(CAV) CB105
Air variable capacitor. 4 - 25 pF @ 1500v. Front 2 hole mount, 1/4" shaft, 3-1/2" long. |
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Air Variable Capacitor
5 - 37 pF @ 1500v |
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(CAV) 9404-11-10054
Hammarlund single section air variable capacitor.
Double bearing, rotation stops @ 180º. 0.03" spacing. Front bushing mount
or bottom feet. 1/4" x 1/2"L front shaft, 1/4" stub shaft on rear for
ganging. 1-3/16" wide. 1-3/4" behind panel depth. |
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Air Variable Capacitor
4 - 50 pF @ 600v |
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(CAV) MAPC-50ME
Air variable capacitor. 4 - 50 pF @ 600v, 1/4" x 1/2" long shaft. 2 hole
APC mount. |
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Air Variable Capacitor
11 - 53 pF @ 4.5 kv |
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(CAV) 154-12-6
Cardwell air variable capacitor. 11 - 53 pF @ 4.5 kv, 1-1/3 revolution on gear. 0.125" spacing. Opens capacitor at 180º. 2-5/8"W x 3-5/8"H (with gear). 4-1/4" overall length. Used but in excellent condition. |
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Air Variable Capacitor
3.4 - 60 pF @ 600v |
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(CAV) 922-0261
Hammarlund air variable capacitor. 3.4 - 60 pF @ 600v, 1/4" x 1-1/8" length
shaft. Bushing mount. |
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Air Variable Capacitor
7.5 - 99 pF @ 500v |
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(CAV) 158-5-24
E.F. Johnson air variable capacitor. 7.5 - 99 pF @ 500v. Mounts with two #6 thread screws. APC style with 1/4" x 1" long shaft. 15/16" x 1-3/16", 1-5/8" behind panel depth.
NSN: 5910-00-080-2630. |
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Air Variable Capacitor
13 - 105 pF @ 2.2kv |
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(CAV) 105X2
Air variable capacitor. 13 - 105 pF, 0.065" spacing, 2.2 kv. Body measures 3-1/2" long x 3-1/4" wide x 2" high. 1/4" diameter x 1" long shaft. |
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Air Variable Capacitor
7 - 155 pF @ 600v |
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(CAV) 319B105
Johnson silver plated air variable capacitor. 7 - 155 pF @ 600v. Bushing mount with short 1/4" x 1/4" slotted shaft. Measures 1-1/4" x 15/16", 2" behind panel depth. Made in 1954. Slightly tarnished. |
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Air Variable Capacitor
12 - 200 pF @ 1200v |
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(CAV) 167-0012-001
Johnson air variable capacitor. 12 - 200 pF @ 1200v. 0.032" spacing. 1.375" x 1.375" x 3-1/2" behind panel depth. 1/4" x 1/2" slotted shaft. |
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Air Variable Capacitor
20 - 330 pF |
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(CAV) D39858-1
Air variable capacitor. 20 - 330 pF. Sealed in a silver plated cavity with 64:1 worm drive on 1/4" shaft with ball bearings. Anti-backlash gear. Rotor and stator leads brought through silver case via insulated feedthru glass terminals. 3" x 3" x 4". NSN: 5910-01-185-5163. Government cost: $4,034. Our price... |
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Air Variable Capacitor
21 - 220 pF @ 1500v |
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(CAV) 4980-1
TMC air variable capacitor. 21 - 220 pF @ 1500v. 1/4" shaft, right angle & anti-backlash gear. 4.5"L x 4.5"W x 3.7"H. 0.31" shaft off end of cap to series drives another cap. Made like a fine switch watch. Original government cost = $5,500.
NSN: 5910-00-061-5969. |
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Air Variable Capacitor
25 - 347 pF @ 3 kv |
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(CAV) 154-10
Cardwell (from 1970's) air variable capacitor.
25 - 347 pF @ 3kv. 0.075" spacing. New, old stock. 2-5/8" wide x 2-5/8" high
x 7-1/4" long. 1/4" x 1-1/4" long shaft. 1/4" x 1/4" rear
shaft. |
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Air Variable Capacitor
20 - 450 pF @ 4 kv |
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(CAV) 125-27
Air variable capacitor. 20 - 450 pF, 4 kv. 1/8" air gap. 3/8" shaft. 6" wide x 8" long x 6-1/2" high. |
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Air Variable Capacitor
40 - 480 pF @ 3 kv |
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(CAV) PL-8050
Cardwell air variable capacitor. 40 - 480 pF @ 3 kv. 6" x 4" x 3" high. 1/4" shaft. Alt P/N: 914-7109-001. |
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