Description

Tested Pair of 5755 JAN Raytheon NOS NIB Audio Receiver Pre-Amp Vacuum Tubes Mint Country of origin: USA Production era: late 1960-70s Model: JAN 5755 Manufacturer: Raytheon Type: preamp Plate type: black block Filaments: standard Base type: 9 pins Spacers: two Getter frame: large halo wire Getter flash: top Glass: clear Stencils: excellent Condition: mint, same construction Usage (estimate): NOS (new) Quantity: 2 Cartons: original industrial off white Please review the photos for more detail Test results: Excellent strong balanced test results for Gm: .53 / .56 and .60 / .55 For Gm, the suggested minimum is: .33 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