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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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1554 Bud Air Variable Capacitor 15-44pf 1.8kv (Pull)
1554 Bud Air Variable Capacitor 15-44pf 1.8kv (Pull)

In Stock

$39.91


  • Capacitance: 15-44pf

  • Peak Voltage: 1.8kv

  • Shaft: ¼”

  • Plates: 15

  • Spacing: 0.175”

  • Size: 4-3/4” long (body) x 2-13/32” wide x 2-29/32” high


Used * No longer available for export
MFR: Bud Radio Products
SKU: 1554-1.8-P

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029-005 Jackson Brothers Triple Section Air Variable Capacitor 13-525pf (NOS)
029-005 Jackson Brothers Triple Section Air Variable Capacitor 13-525pf (NOS)

In Stock

$69.91


  • Plates: 25 x 3

  • Shaft 1/4"


New Old Stock * No longer available for export
MFR: Jackson Brothers
Made in England
SKU: 029-005

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167-201 E.F. Johnson Variable Butterfly Capacitor 3-11pf 1.8Kv (Pull)
167-201 E.F. Johnson Variable Butterfly Capacitor 3-11pf 1.8Kv (Pull)

In Stock

$29.91

Sections: 1
Capacitance: 3-11pf
Peak Volts: 1.8Kv
Total Plates: 5
Plate Spacing: 0.025"
13/16" long (body) x 1 3/8" wide x 1 3/8" high
Shaft diameter: 1/4"
Used * No longer available for export
MFR: E. F. Johnson
SKU: 167-201-P

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A-103L Tarzian Variable Capacitor 7-100pf (Pull)
A-103L Tarzian Variable Capacitor 7-100pf (Pull)

In Stock

$19.91

Front Mount 
Capacitance: 7-100pf
Peak Voltage: 1Kv
Total Plates: 35
1-13/16" Long (less shaft) x 15/16" Wide x 1-1/4" High
New Old Stock * No longer available for export
MFR: Tarzian
SKU: A103L-P

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Bud Air Variable Capacitor 10-175pf 1.5kv (Pull)
Bud Air Variable Capacitor 10-175pf 1.5kv (Pull)

In Stock

$49.91

Capacitance: 10-175pf
Peak Voltage: 1.5kv
Shaft: ¼”
Plates: 30
Size: 2-1/4” long x 1-11/16” wide x 1-11/16” high
Used * No longer available for export
MFR: Bud
SKU: 10-175-1.5-P

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4-00856 Type "R" Air Variable Capacitor 5-20pf 1.5kv (Pull)
4-00856 Type "R" Air Variable Capacitor 5-20pf 1.5kv (Pull)

In Stock

$21.91

Capacitance: 5-20pf
Peak Voltage: 1.5kv
Shaft: ¼”
Plates: 30
Size: 1-7/32” long x 1-21/32” wide x 1-7/32” high
Used * No longer available for export
MFR: Unbranded
SKU: 4-00856-P

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1544 Bud Air Variable Capacitor 12-43pf 3.5kv (Pull)
1544 Bud Air Variable Capacitor 12-43pf 3.5kv (Pull)

In Stock

$49.91

Capacitance: 12-43pf
Peak Voltage: 3.5kv
Shaft: ¼”
Plates: 15
Spacing: 0.175”
Size: 4-3/4” long (body) x 2-13/32” wide x 2-29/32” high
Used * No longer available for export
MFR: Bud Radio Products
SKU: 1544-P

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23925 Millen Dual Section Variable Capacitor 7-25pf 3.4kv (NOS)
23925 Millen Dual Section Variable Capacitor 7-25pf 3.4kv (NOS)

In Stock

$49.91

Capacitance:  7-25pf
Shaft: ¼”
Peak Voltage: 3.4kv
Dual Section
Plates per section: 12
Size: 2-15/16” Long (body) x 1-15/16” Wide x 1.5” High
New Old Stock * No longer available for export
MFR: James Millen
SKU: 23925

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21935 Millen Variable Capacitor 8-38pf 2.5kv (NOS)
21935 Millen Variable Capacitor 8-38pf 2.5kv (NOS)

In Stock

$59.91

Capacitance:  8-38pf
Shaft: ¼”
Peak Voltage: 2.5kv
Plates: 25
Size: 2-3/16” Long (body) x 1-3/16” Wide x 1-5/16” High
New Old Stock * No longer available for export
MFR: James Millen
SKU: 21935

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19250 Millen Variable Capacitor 12-260pf 1.2kv (NOS)
19250 Millen Variable Capacitor 12-260pf 1.2kv (NOS)

In Stock

$49.91

Capacitance:  12-260pf
Shaft: ¼”
Peak Voltage: 1.2kv
Dual Section
Plates: 33
Size: 1-7/8” Long (body) x 1-9/16” Wide x 1-3/16” High
New Old Stock * No longer available for export
MFR: James Millen
SKU: 19250

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