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" |

32APL144DE Variable Capacitor 12-144 pf
In Stock
SKU: 32APL144DE
Add to Cart
4138 Allied Radio Corporation Air Variable Capacitor 3 Section 25-370 pf Per Section
In Stock
- Plates: 21 x 3
- MFR Part #: 4138
- Size: 3.2" wide x 1.85" High x 3.75" Long (4.985" with shaft)
New Old Stock * No longer available for export
MFR: Allied Radio Corp / Knight Quality Products
SKU: 4138
NOTE: FACTORY REPLACEMENT FOR EARLY 60'S ALLIED RADIO EQUIPMENT.
Add to Cart

160-208-1 Variable Capacitor, Panel Mount, 2.2-8 pf, E. F. Johnson (8MB11)
In Stock
160-208-1 Variable Capacitor, Panel Mount, 2.2-8 pf, 16 Plates, Butterfly Style, MFR: E. F. Johnson (8MB11)
No longer available for Export
Add to Cart
160-203 E. F. Johnson Variable Capacitor 1.5-3.1 pf (NOS)
In Stock
Sections: Butterfly
Min/Max Cap Pf: 1.5-3.1
Total Plates: 5
L x W x H: 45/64" x 1 3/4" x 1 5/8"
Shaft diameter: 0.188" Round
New Old Stock * No longer available for export
MFR: E.F. Johnson
SKU: 160-203

167-31 E.F. Johnson Variable Capacitor 3-10pf 2Kv (Pull)
In Stock
Sections: Differential
Capacitance: 3-10pf
Total Plates: 3
Peak Volts: 2Kv
3/4" long (body) x 1 3/8" wide x 1 3/8" high
Shaft diameter: 1/4" Round x 3/8" long
Used Very Clean * No longe available for export
MFR: E.F. Johnson
SKU: 167-31-P

54915544 Variable Capacitor 3-50pf (NOS)
In Stock
- 19 plates
- Threaded Mounting holes on front with screw type shaft
New Old Stock * No longer availabel for export
MFR: ASP
SKU: 54915544

X764 OEP 3 section Variable Capacitor 15-470pf (ASP7720) (NOS)
In Stock
Original capacitor used in Pride DX300 / KW-ONE amplifiers for Plate Loading.
- Plates: 93 (31 per section)
- Plate Spacing: 0.015
- Volts: 250 volt
- Size: 1.8" x 2.1" x 3.3"
New Old Stock * No longer available for export
MFR: OEP
NOTE: Has Grounding tab on back. Requires tapping holes for mounting. Does not come with shields between sections.
Add to Cart

CN255 Dual Section Variable Capacitor 10-110pf 15-185pf
In Stock
CN255 Variable Capacitor, Dual Section 10-110pf 15-185pf (ASP7550)
Add to Cart
2111 OEP Variable Capacitor, 10-365pf 075-010 (NOS)
In Stock
2111 OEP Variable Capacitor, 10-365pf, 350vdc, 29 plates 0.010 gap 075-010 (NOS) Not for Export
Add to Cart
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)
Add to Cart