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Hammarlund Model 33800-7, 12 to 90 pF 1000 Volt Dual Section Air Variable Capacitor

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MPN:
33800-7
Condition:
Used
Shipping:
$7.00 (Fixed Shipping Cost)
  • Hammarlund 33800-7 dual-section air variable capacitor, 12–90 pF per section, approximately 1000 V peak rating. Compact multi-plate design with ceramic end plates, ~1/64-inch plate spacing, and 1/4-inch shaft. Measures about 3-1/4 × 1-1/2 × 1-5/8 inches. Ideal for amateur radio receivers, restoration projects, or RF tuning applications needing matched ganged sections for simultaneous tuning.
  • Hammarlund 33800-7 dual-section air variable capacitor, 12–90 pF per section, approximately 1000 V peak rating. Compact multi-plate design with ceramic end plates, ~1/64-inch plate spacing, and 1/4-inch shaft. Measures about 3-1/4 × 1-1/2 × 1-5/8 inches. Ideal for amateur radio receivers, restoration projects, or RF tuning applications needing matched ganged sections for simultaneous tuning.
  • Hammarlund 33800-7 dual-section air variable capacitor, 12–90 pF per section, approximately 1000 V peak rating. Compact multi-plate design with ceramic end plates, ~1/64-inch plate spacing, and 1/4-inch shaft. Measures about 3-1/4 × 1-1/2 × 1-5/8 inches. Ideal for amateur radio receivers, restoration projects, or RF tuning applications needing matched ganged sections for simultaneous tuning.
  • Hammarlund 33800-7 dual-section air variable capacitor, 12–90 pF per section, approximately 1000 V peak rating. Compact multi-plate design with ceramic end plates, ~1/64-inch plate spacing, and 1/4-inch shaft. Measures about 3-1/4 × 1-1/2 × 1-5/8 inches. Ideal for amateur radio receivers, restoration projects, or RF tuning applications needing matched ganged sections for simultaneous tuning.
$19.99
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Description

Hammarlund Model 33800-7, 12 to 90 pF 1000 Volt Dual Section Air Variable Capacitor

Key Specifications:
  • Brand: Hammarlund
  • Model: 33800-7
  • Sections: 2 (dual-section / 2-gang)
  • Capacitance: 12 pF minimum to 90 pF maximum per section
  • Plate spacing: Approximately 1/64 in (0.0156 in)
  • Estimated voltage rating: ~1000 V peak (standard ARRL Handbook guideline for ~0.015 in air-gap spacing; practical RF rating for receiving/low-power use)
  • Shaft: 1/4 in diameter
  • Dimensions (approx.): Length 3-1/4 in, Width 1-1/2 in, Height 1-5/8 in
  • Construction: Compact Hammarlund dual-section air-dielectric design with multi-plate rotors and stators on a common shaft, ceramic end plates, and metal frame. Typical of mid-century receiver-style ganged tuning capacitors.
Exact original factory voltage data for this specific part number was not located; the voltage rating is derived from the measured plate spacing.
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