Description

Tested Pair of 5R4GY RCA Rebrands Audio Receiver Rectifier Vacuum Tubes Country of origin: USA Production era: estimate late 1950s-60s Model: 5R4GY Manufacturer: RCA rebranded for GE and Sylvania Type: rectifier Plates: smooth black Spacers: single with tabs Filaments: hanging V Getter frames: rectangle wire Getter flash: base Glass: clear Base type: michanol brown with octal 8 pins Condition: excellent Usage estimate: minimal Cartons: NA Quantity: 2 Please review the photos for more detail Excellent strong balanced test results for Emissions: 44 / 42 and 43 / 41 For Gm, 28 is the suggested minimum value No shorts detected For reference we use a calibrated Triplett 3444A Tester Compatibility: Suitable for audio rectification and vintage tube-based equipment ideal for use in tube pre-amplifiers and audio recording 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