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 Number | Sec's | Min/Max Cap pF |
Total Plates | Plate Spacing | Peak 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 Number | Sec's | Min/Max Cap pF |
Total Plates | Plate Spacing | Peak Volts | Overall 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 Number | Shaft Dia x Lth inches |
Sec's | Min/Max Cap pF |
Total Plates | Plate Spacing | Peak Volts | Overall 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" | 3 | 25-370 | 21 x (3) | - | - | 3.2" x 1.85" x 3.75" |
563-7625-03 Capacitor, variable 4-35pf
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563-7625-03 Capacitor, variable 4-35pf
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73-1-100-54 OEP Variable Capacitor 35-280pf 4.4kv
In Stock
- 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
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)
In Stock
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
73-145-25 Variable Capacitor 20-240pf 2kv
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73-145-25 Variable Capacitor, 20-240pf, 2kv, MFR: OEP
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HF-15 Hammarlund Variable Capacitor 2.8-17.5pf (NOS)
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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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73-1-80-35 OEP Variable Capacitor 20-226pf 3.6kv (26-131)
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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
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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73-1-75-17 Variable Capacitor, 15-120pf, 2.8kv
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73-1-75-17 Variable Capacitor, 10-110pf, 2.8 kv
MFR: OEP
SKU: 73-1-75-17
Original Replacement for Pride DX300 and KW-1
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