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" |

075-009 Jackson Brothers Dual Section Variable Capacitor 4-8pf / 5-13pf (Pull)
In Stock
Used in Swan or Atlas transceivers
- Capacitance: Front section 4-8pf
- Capaciance: Second section 5-13pf
- 1.48 wide x 1.69" long (body) 3.015" including shaft x 1.4" High
- Shaft: 1/4" diameter
Clean Used * No longer available for export
MFR: Jackson Brothers
Made in England
SKU: 075-009
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153-6 Air Variable Capacitor, 36-496 pf, 3500v, EF Johnson

In Stock
153-6 Air Variable Capacitor, 39-496 pf, 3500v, 39 Plates, 0.08" spacing, MFR: E.F. Johnson No longer available for Export (NOS)
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153-18-1 Air Variable Capacitor, 43-149 pf, 9000v, EF Johnson

In Stock
153-18-1 Air Variable Capacitor, 43-149 pf, 9000v, 29 plates, 0.25" spacing, MFR: E.F. Johnson (Clean Used) No longer available for Export
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26935 Millen Variable Tuning Capacitor 8-35pf 1.5kv (Pull)

In Stock
Capacitance: 8-35pf
Peak Voltage: 1.5kv
Shaft: 0.162”
Plates: 25
Size: 2.0625” Long x 0.9375” Wide x 1.1875” High
Used Clean * No longer available for export
MFR: James Millen
SKU: 26935-P
Note: Picture for reference only
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26935 Millen Variable Tuning Capacitor 8-35pf 1.5kv (NOS)

In Stock
Capacitance: 8-35pf
Peak Voltage: 1.5kv
Shaft: 0.162”
Plates: 25
Size: 2.0625” Long x 0.9375” Wide x 1.1875” High
New Old Stock * No longer available for export
MFR: James Millen
SKU: 26935-NOS
Note: Picture for reference only
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23915A Millen Variable Capacitor 5-19pf 3kv (NOS)

In Stock
Capacitance: 5-19pf
Shaft: ¼”
Peak Voltage: 8kv
Plates: 9
Size: 3.25” Long x 1.5” Wide x 1.5” High
New Old Stock * No longer available for export
MFR: James Millen
SKU: 23915A

AMT National Variable Capacitor 15-55pf 8kv 0.18" gap 18 plates (Pull)

In Stock
AMT National Variable Capacitor 15-55pf 8kv 0.18" gap 18 plates
Used, Great Condition * No longer available for export
MFR: National
SKU: AMT-15-55

160-211-1 E. F. Johnson Variable Capacitor, Panel Mount, 2.7-10.8 pf, 11M811 (NOS)

In Stock
160-211-1 E. F. Johnson Variable Capacitor, Panel Mount, 2.7-10.8 pf, 11M811. New Old Stock.
No longer available for Export
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152-207 Johnson Variable Capacitor, 50CD110, Dual Section 18-50pF, 11kv, 8 plates x 2, 0.35" Spacing (Pull)

In Stock
152-207 EF Johnson Variable Capacitor, 50CD110, Dual Section 18-50pF, 11kv, 8 plates x 2, 0.35" Spacing
Used, Excellent Condition * No longer available for export
MFR: Johnson
SKU: 152-207

153-18 EF Johnson Air Variable Capacitor 43-149 pf 9000v (Pull)

In Stock
153-18 Air Variable Capacitor, 43-149 pf, 9000v 29 plates 0.25" spacing
Used clean condition * No longer available for export
MFR: E.F. Johnson
SKU: 153-18-2
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