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EF Johnson 48D299 16-360 pF 2000V Single Section Air Variable Capacitor

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MPN:
48D299
Condition:
Used
Shipping:
$9.00 (Fixed Shipping Cost)
  • EF Johnson 48D299 16-360 pF 2000V Single Section Air Variable Capacitor. Genuine E.F. Johnson compact Type E-style single air variable ideal for ham radio transmitters, amplifiers, and antenna tuners. Rugged aluminum construction with steatite insulation, approx. 4¾″ L × 2¾″ W × 2⅝″ H, ¼″ shaft, ~0.045″ plate spacing. Clean used condition. Perfect for vintage restoration or medium-power RF projects. Nationwide Radio & Eq. Sales – ke9pq.com
  • EF Johnson 48D299 16-360 pF 2000V Single Section Air Variable Capacitor. Genuine E.F. Johnson compact Type E-style single air variable ideal for ham radio transmitters, amplifiers, and antenna tuners. Rugged aluminum construction with steatite insulation, approx. 4¾″ L × 2¾″ W × 2⅝″ H, ¼″ shaft, ~0.045″ plate spacing. Clean used condition. Perfect for vintage restoration or medium-power RF projects. Nationwide Radio & Eq. Sales – ke9pq.com
  • EF Johnson 48D299 16-360 pF 2000V Single Section Air Variable Capacitor. Genuine E.F. Johnson compact Type E-style single air variable ideal for ham radio transmitters, amplifiers, and antenna tuners. Rugged aluminum construction with steatite insulation, approx. 4¾″ L × 2¾″ W × 2⅝″ H, ¼″ shaft, ~0.045″ plate spacing. Clean used condition. Perfect for vintage restoration or medium-power RF projects. Nationwide Radio & Eq. Sales – ke9pq.com
  • EF Johnson 48D299 16-360 pF 2000V Single Section Air Variable Capacitor. Genuine E.F. Johnson compact Type E-style single air variable ideal for ham radio transmitters, amplifiers, and antenna tuners. Rugged aluminum construction with steatite insulation, approx. 4¾″ L × 2¾″ W × 2⅝″ H, ¼″ shaft, ~0.045″ plate spacing. Clean used condition. Perfect for vintage restoration or medium-power RF projects. Nationwide Radio & Eq. Sales – ke9pq.com
  • EF Johnson 48D299 16-360 pF 2000V Single Section Air Variable Capacitor. Genuine E.F. Johnson compact Type E-style single air variable ideal for ham radio transmitters, amplifiers, and antenna tuners. Rugged aluminum construction with steatite insulation, approx. 4¾″ L × 2¾″ W × 2⅝″ H, ¼″ shaft, ~0.045″ plate spacing. Clean used condition. Perfect for vintage restoration or medium-power RF projects. Nationwide Radio & Eq. Sales – ke9pq.com
$22.99
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Description

EF Johnson 48D299 16-360 pF 2000V Single Section Air Variable Capacitor

Specifications & Information
Genuine E.F. Johnson Co. single-section air-variable capacitor, stamped 48D299 (likely a production or internal part number on a Type E-series frame).measured / stated specs:
  • Sections: 1
  • Capacitance: 16–360 pF
  • Dimensions: Length 4¾″, Width 2¾″, Height 2⅝″
  • Shaft: ¼″ diameter
Catalog correlation & additional specifications:
This matches the Type E compact single-section family (closely related to the 350E20 / 154-2 series). Published values for similar units are typically 15–353 pF (your measured 16–360 pF is an excellent match). Plate spacing / air gap: Approximately 0.045″. Voltage rating: 2,000 V peak. Construction: Aluminum plates with rounded edges, heavy aluminum end frames and tie rods, dense molded steatite (ceramic) insulators, and a ¼″ shaft. Compact design suited for medium-power RF service in transmitters, amplifiers, antenna tuners, and other ham-radio applications. Condition: Clean used. Free-turning shaft, good plate meshing, and intact steatite end pieces visible in the photos. Frame clearly stamped 48D299.
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