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Variable Tuning & Load

Variable Tuning & Load Capacitors
 
The M-73 is a high-voltage, heavy-wattage, continuous duty capacitor. Insulation between rotor and stator is achieved through 1/4" thick, high quality, military spec ceramics riveted to the plated steel end plates. These end plates are tied together by solid aluminum and brass bars, forming a rigid structure. The rotor rides on ball bearings housed between the front end plate and the stainless steel shaft. Blades are heavy .030" thick aluminum. Length dimension is measured from ends of mounting feet.
Our Part NumberSec'sMin/Max
Cap pF
Total PlatesPlate SpacingPeak
Volts
Overall
W x H x L
             
73-112-15 1 14-70 15 .118 4500V 2.6" x 2.6" x 3.3"
73-175-17 1 10-110 17 .060 2800V 2.6" x 2.6" x 4"
73-175-23 1 14-155 21 .075 3200V 2.6" x 2.6" x 4.8"
26-96** 1 20-160 23 .075 3000V 2.6" x 2.6" x 4.3"
73-180-35
1 20-215 35 .080 3600V 2.6" x 2.6" x 6.2"
73-145-25 1 20-240 27 .045 2000V 2.6" x 2.6" x 3.6"
73-1200-38 1 23.176 38 .12 2000V

2.6 x 2.6 x 7

73-1100-49 1 20-240 49 .090 4000V 2.6" x 2.6" x 8.5"
73-1100-54 1 35-280 54 .100 4400V 2.6" x 2.6" x 9.3"
73-132-53 1 25-840 53 .030 1200V 2.6" x 2.6" x 5.7"
20-160 2 10-70 / 10-90 34 .065 2500V 3" x 2.2" x 4.6"
47-887 2 22-430 / 25-457 40 .030 1200V 4.1" x 3.5" x 3.6"

**Shaft length and mounting cut to fit SB200.

 

Our Part NumberSec'sMin/Max
Cap pF
Total PlatesPlate SpacingPeak VoltsOverall
W x H x L
48APL30
( sub for 48APL41S )
1 5-30 15 .048 2000V 1.5" x 1.4" x 1.5"
074-047  
1 5-100 26 .032 1200V 1.5" x 1.4" x 2"
(Shaft Length 5.75")
19100 1 7-100 13 .032 1200V 1.5" x 1.7" x 2"
20APL300DE** 1 12-300 49 .020 1200V 1.4" x 2.5" x 1.3"
32APL144DE 1 12-144 34 .032 1070V 1.4" x 2.3" x 1.36"
HF15 1 3-15 5 .020 750V 1.3" x 1.3" x .8 "
F1-397 1 7-20 4 .030 500V 1.7" x 1.7" x 1.8 "
(Shaft Length 4.5")
**20APL300S is the same capacitor as "DE" version, but with ceramic end plate for added strength.

      


Part NumberShaft
Dia x Lth
inches
Sec'sMin/Max
Cap pF
Total PlatesPlate SpacingPeak VoltsOverall
W x H x L
CT10042G 1/4 x 3/8 1 5-45 12 .016 250V 0.9" x 1.2" x 1.2"
7254172 3/8 x 9/16 1 2-30 12 .020 350v 0.94" x 1.21" x 1.15"
7254173 1/4 x 9/16 1 1-28 12 .020  350v 0.94" x 1.21" x 1.35"
7254174 1/4x3/4 1 3-60 17 .020 350V 0.8" x 1.2" x 4.3"
48B084E 1/4 x 3/4 1 7-140 39 .016 250V 1" x 1.2" x 2"
29516 3/16 x 7/16 1 2-12 5 .025 500V 0.6" x 0.8" x 0.6"
922-0014 slot 1 3-36 12 .015 250 .08" x 1.1" x 1.1"
074-054 1/4x3/8 1 5-26 18 .045 1500V 1"x1.2"x1.8"
08-65 1/4x3/8  1 8-65  21  .012 200v  1.6" x 1.2" x 1.2"
5M11 3/16 x 1/4 1 0.5-5 5 .016 250V 0.5" x 0.7" x 0.8"
15M11 3/16 x 1/4 1 1-15 15 .016 250V  
VC55-250 3/16 x 1/4 1 1-15 14 .016 250V 0.8" x 1" x 1"
160-110-1 3/16 x 1/4 1 3-20 22 .016 250V 0.6" x 0.8" x 1.3"
160-107-1 3/16 x 1/4 1 2-13 15 .16 250V 0.6" x 0.8" x 1"
158-4 slot 1 3-70 20 .015 250 .09" x 1.2" x 1.3"
167-1 - 1 2-10 3 .032 1200V 1.4" x 1.4" x 0.9"
ASP27 1/4 x 3/8 1 7-27 20 - - .95" x 1.25" x 1.96"
563-7625-03
Mfg. Cambian
0.41 x 0.22 1 4-35 14 - - .785" x .95" x 1.0"
9411-72 SLOT 1 10-140 47 .016 250V 1" x 1.2" x 2.5"
148-81-11 .125 x .3 1 6-30 34 - - 13/16" x 7/8" x 2-3/8"
4138 1/4 x 1.1" 25-370  21 x (3)   -  -  3.2" x 1.85" x 3.75"
Grid
per page
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563-7625-03 Capacitor, variable 4-35pf
563-7625-03 Capacitor, variable 4-35pf

In Stock

$12.95

563-7625-03 Capacitor, variable 4-35pf

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73-1-100-54 OEP Variable Capacitor 35-280pf 4.4kv
73-1-100-54 OEP Variable Capacitor 35-280pf 4.4kv

In Stock

$108.91


  • Plates: 54

  • Spacing: .100"

  • Voltage: 4400 peak volts

  • Size: 2.615" Wide x 2.6" High x 9.3" Long

  • Shaft: 1/4" Round


MFR: OEP
SKU: 73-1-100-54

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73-1-12-15 OEP Air Variable Capacitor 14-70pF 4.5kv
73-1-12-15 OEP Air Variable Capacitor 14-70pF 4.5kv

In Stock


  • Plates: 15

  • Spacing: .118"

  • Volts: 4500 Peak

  • Size: 3.3" Long x 2.665" wide x 2.6" High

  • Shaft: 1/4" Round


MFR: OEP
SKU: 73-1-12-15


 

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73-1-32-53 OEP Variable Capacitor 25-840pf 1.5kv (26-145)
73-1-32-53 OEP Variable Capacitor 25-840pf 1.5kv (26-145)

In Stock

$148.91

Replacement for Heathkit SB220/SB221. Heath part number: 26-145 spacing 0.03".  Loading Capacitor 



  • Plates: 53

  • Spacing: 0.030"

  • Volts: 1500 Peak

  • Size: 5.7" Long x 2.665" wide x 2.6" High

  • Shaft: 1/4" Round


MFR: OEP
SKU: 73-1-32-53

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73-145-25 Variable Capacitor 20-240pf 2kv
73-145-25 Variable Capacitor 20-240pf 2kv

In Stock

$54.91

73-145-25  Variable Capacitor, 20-240pf, 2kv, MFR: OEP

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HF-15 Hammarlund Variable Capacitor 2.8-17.5pf (NOS)
HF-15 Hammarlund Variable Capacitor 2.8-17.5pf (NOS)

In Stock

$14.91

Ideal for critical high-frequency circuits. Isolanite insulation.



  • Min/Max Cap Pf.: 2.8-17.5

  • L x W x H: 1.3" x 1.3" x 0.8"


New Old Stock  * No longer available for export
MFR: Hammarlund
SKU: HF15


 

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ASP27 Capacitor, variable 7-27pf
ASP27 Capacitor, variable 7-27pf

In Stock

$17.95

ASP27 Capacitor, variable 7-27pf

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73-1-80-35 OEP Variable Capacitor 20-226pf 3.6kv (26-131)
73-1-80-35 OEP Variable Capacitor 20-226pf 3.6kv (26-131)

In Stock

Replacement for Heathkit SB220/SB221. Heath part number: 26-131 spacing 0.08".  Tuning Capacitor



  • Plates: 35, Spacing: 0.080"

  • Volts: 3600 Peak

  • Size: 6.2" Long x 2.665" wide x 2.6" High

  • Shaft: 1/4" Round


MFR: OEP
SKU: 73-1-80-35


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73-1-75-23 OEP Variable Capacitor 14-155pf 3.2kv
73-1-75-23 OEP Variable Capacitor 14-155pf 3.2kv

In Stock


  • Plates: 21, Spacing: .075"

  • Voltage: 3200 peak volts

  • Size: 2.615" Wide x 2.6" High x 4.8" Long

  • Shaft: 1/4" Round


MFR: OEP
SKU: 73-1-75-23


 

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73-175-17  Variable Capacitor, 15-120pf, 2.8kv
73-175-17 Variable Capacitor, 15-120pf, 2.8kv

In Stock

$59.91

73-175-17 Variable Capacitor, 10-110pf, 2.8 kv


MFR: OEP
SKU: 73-175-17


Original Replacement for Pride DX300 and KW-1

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