Description

Match Tested Pair of Type 1619 FAA RCA NOS NIB Audio Receiver Metal Power Vacuum Tubes Country of origin: USA Production era: Estimate 1950s Model: 1619 Manufacturer: RCA Type: power Base type: 8 pin Stencils: mint Condition: excellent Carton: original industrial off white Usage (estimate): NOS (new) Quantity: 2 Please review the photos for more detail Excellent test results for Gm/bias: Gm ~5.4 with bias =49 mA Gm ~5.2 with bias =50 mA The suggested minimum for Gm: 2.3 No shorts detected For reference we used a calibrated Triplett 3444A Tester Compatibility: Suitable for vintage tube-based equipment, ideal for use in audio amplifiers, power amps, and general tube equipment The tubes will be carefully packed to ensure safe shipping Estimated delivery time within the USA is 3 to 7 business days Standard shipping service is US Postal ground advantage Shipping is combined when applicable Please feel free to contact us if you require any additional information