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Vacuum Tube, 2A3, JJ Electronics, Matched Pair, Power

Vacuum Tube, 2A3, JJ Electronics, Matched Pair, Power

$ 191.35

  • Amplifier Type: Unknown
  • Body Height: 150 mm
  • Brand: JJ Electronics
  • Compatible Brand: Any
  • Compatible Model: Any
  • Features: None
  • Filament Current (I<sub>f</sub>): 2.5 A
  • Filament Voltage (U<sub>f</sub>): 2.5 V
  • Gain (μ): 4.2
  • Grid Voltage (U<sub>g</sub>): -45 V typical
  • Grid capacitance (c<sub>g1</sub>): 17 pF
  • Grid to Plate Capacitance (c<sub>a/g</sub>): 7.5 pF
  • Internal Resistance (R<sub>i</sub>): 800 Ω
  • Item Diameter: 63 mm
  • Item Height: 165 mm
  • MPN: T-2A3-40-JJ-MP
  • Plate Capacitance (c<sub>a</sub>): 11 pF
  • Plate Current (I<sub>a</sub>): 60 mA
  • Plate Dissipation (W<sub>a</sub>): ≤ 40 W
  • Plate Voltage (U<sub>a</sub>): ≤ 450 V, 250 V typical
  • Transconductance (S): 5.25 mA/V
  • Type: Vacuum Tube
  • UPC: 609722122733
  • gtin13: 609722122733

Description

Product Details Vacuum Tube, 2A3, JJ Electronics, Matched Pair, Power, Package of 2.0000 T-2A3-40-JJ-MP Package of 2.0000 The JJ Electronic 2A3 features a robust construction in a beautiful thick glass envelope. The JJ 2A3 offers 40 Watts of plate dissipation which far surpasses the headroom of other 2A3 tubes by 25 Watts. The single plate build and increased ratings give this tube the highest reliability. The JJ 2A3 has amazing detail and clarity with excellent separation. Not what you're looking for? Check out our other products in this category: Vacuum Tubes -> Power Click here to visit our ebay store's homepage. Measurements Product Measurements: Body Height 150 mm Filament Current (I f ) 2.5 A Filament Voltage (U f ) 2.5 V Gain (μ) 4.2 Grid capacitance (c g1 ) 17 pF Grid to Plate Capacitance (c a/g ) 7.5 pF Grid Voltage (U g ) -45 V typical Internal Resistance (R i ) 800 Ω Item Diameter 63 mm Item Height 165 mm Plate Capacitance (c a ) 11 pF Plate Current (I a ) 60 mA Plate Dissipation (W a ) ≤ 40 W Plate Voltage (U a ) ≤ 450 V, 250 V typical Transconductance (S) 5.25 mA/V Packaging Information: Packaging Dimensions 7.4 in. x 6.9 in. x 3.5 in. Weight (Packaging) 0.8466 lbs. About Us About Amplified Parts: Backed by over 30 years of experience serving the electronic hobbyist market, Amplified Parts® provides the parts you need to modify, repair, or build your own audio and musical instrument equipment, from transistor radios to vacuum tube amplifiers, guitar pedals, and modular synthesizers. Our mission is to provide our customers with high quality products from an inventory of over 12,000 unique items, and to share our expertise via our large library of tech articles and equipment build guides. Whether you are building cutting-edge equipment or restoring classic gear with historical accuracy, Amplified Parts® has what you need. We typically ship the same day if your order is placed before 12:00pm Arizona Time Monday through Friday excluding holidays. All packages are insured and we assume responsibility for the shipment until the carrier shows delivery. Click here to visit our ebay storefront.