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General Radio Type 334, 22 to 534 pF 500 Volt Single Section Air Variable Capacitor

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MPN:
334
Condition:
Used
Shipping:
$9.00 (Fixed Shipping Cost)
  • Vintage General Radio Type 334 single-section air variable capacitor, 22–534 pF, 500 V peak rating. Classic USA-made design with metal end plates, brass plates, hard-rubber insulation, and 1/4-inch shaft. Measures about 3-3/8 × 3-1/2 × 3-3/4 inches with approximately 1/32-inch plate spacing. Ideal for amateur radio receivers, laboratory instruments, restoration projects, or RF tuning applications needing a reliable low-loss component.
  • Vintage General Radio Type 334 single-section air variable capacitor, 22–534 pF, 500 V peak rating. Classic USA-made design with metal end plates, brass plates, hard-rubber insulation, and 1/4-inch shaft. Measures about 3-3/8 × 3-1/2 × 3-3/4 inches with approximately 1/32-inch plate spacing. Ideal for amateur radio receivers, laboratory instruments, restoration projects, or RF tuning applications needing a reliable low-loss component.
  • Vintage General Radio Type 334 single-section air variable capacitor, 22–534 pF, 500 V peak rating. Classic USA-made design with metal end plates, brass plates, hard-rubber insulation, and 1/4-inch shaft. Measures about 3-3/8 × 3-1/2 × 3-3/4 inches with approximately 1/32-inch plate spacing. Ideal for amateur radio receivers, laboratory instruments, restoration projects, or RF tuning applications needing a reliable low-loss component.
  • Vintage General Radio Type 334 single-section air variable capacitor, 22–534 pF, 500 V peak rating. Classic USA-made design with metal end plates, brass plates, hard-rubber insulation, and 1/4-inch shaft. Measures about 3-3/8 × 3-1/2 × 3-3/4 inches with approximately 1/32-inch plate spacing. Ideal for amateur radio receivers, laboratory instruments, restoration projects, or RF tuning applications needing a reliable low-loss component.
  • Vintage General Radio Type 334 single-section air variable capacitor, 22–534 pF, 500 V peak rating. Classic USA-made design with metal end plates, brass plates, hard-rubber insulation, and 1/4-inch shaft. Measures about 3-3/8 × 3-1/2 × 3-3/4 inches with approximately 1/32-inch plate spacing. Ideal for amateur radio receivers, laboratory instruments, restoration projects, or RF tuning applications needing a reliable low-loss component.
$24.99
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Description

General Radio Type 334, 22 to 534 pF 500 Volt Single Section Air Variable Capacitor

Key Specifications:
  • Brand: General Radio Company
  • Model: Type 334 (label reads CAP. 500 MMF / TYPE 334)
  • Sections: 1 (single-section)
  • Capacitance: 22 pF minimum to 534 pF maximum (catalog nominal approximately 20–500 pF)
  • Plate spacing: Approximately 1/32 in (0.031 in)
  • Voltage rating: 500 V peak (standard low-voltage / receiving version of the Type 334 series; high-voltage double-spaced variants were rated 1500–3500 V)
  • Shaft: 1/4 in diameter
  • Dimensions (approx.): Length 3-3/8 in, Width 3-1/2 in, Height 3-3/4 in
  • Construction: Classic General Radio design with stamped metal end plates, soldered brass plates, hard-rubber insulation, and counterweight or balanced rotor. Straight-line wavelength plate shape. Rugged low-loss construction intended for laboratory and receiving applications.
This matches the standard Type 334 series from General Radio catalogs of the late 1920s–1930s.
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