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8552 RCA Audio Receiver Ham Vacuum Tubes Tested Matched Pair
8552 RCA Audio Receiver Ham Vacuum Tubes Tested Matched Pair
8552 RCA Audio Receiver Ham Vacuum Tubes Tested Matched Pair
8552 RCA Audio Receiver Ham Vacuum Tubes Tested Matched Pair
8552 RCA Audio Receiver Ham Vacuum Tubes Tested Matched Pair
8552 RCA Audio Receiver Ham Vacuum Tubes Tested Matched Pair
8552 RCA Audio Receiver Ham Vacuum Tubes Tested Matched Pair

8552 RCA Audio Receiver Ham Vacuum Tubes Tested Matched Pair

$ 15.31

  • Brand: RCA
  • Country/Region of Manufacture: United States
  • MPN: Does Not Apply
  • Model: 8552 6883
  • Type: Power Vacuum Tubes
  • UPC: Does not apply
  • gtin13: Does not apply

Description

Two Tested Matched 8552 RCA Audio Receiver Ham Vacuum Tubes Made in the USA Metal base collars, smooth black plates, dual spacers, alignment tabs, grid radiators and side getter flashes 12.6 Volt version of a 6146B Please review the photos for more detail. Excellent strong matched test results for Gm/bias: 5205 with bias ~74 mA 5025 with bias ~75 mA For Gm, 4400 is the suggested ~60% reject point No shorts detected For reference we use a Hickok 539C Tester Estimated delivery within the USA is from 3 to 7 business days. Our standard shipping is US Postal 1 st class. We combine shipping when applicable. Please contact us with any questions