Description

Tested Pair of 12X4 RCA Rebrand Audio Receiver Rectifier Vacuum Tubes Country of origin: Great Britain Production era: Estimate 1960s Model: 12X4 Manufacturer: RCA ( one rebrand) Type: rectifier Plate type: black Filaments: standard Base type: 7 pins Spacers: two Getter frame: wire Getter flash: top Glass: clear Stencils: very good Condition: excellent, minor variations Usage (estimate): minimal Quantity: 2 Please review the photos for more detail Test results: Excellent strong balanced test results for Emissions: 39 / 39.5 and 39 / 39 For Emissions, the suggested minimum is: 28 Shorts: None detected For testing, a calibrated Triplett 3444A tester was used 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 1st class Shipping is combined when applicable Please feel free to contact us if you require any additional information