-40%
2 Matched early-1950s RCA made 5879 tubes - 3 Mica, Top [ ] Getter
2 Matched early-1950s RCA made 5879 tubes - 3 Mica, Top [ ] Getter
2 Matched early-1950s RCA made 5879 tubes - 3 Mica, Top [ ] Getter
2 Matched early-1950s RCA made 5879 tubes - 3 Mica, Top [ ] Getter

2 Matched early-1950s RCA made 5879 tubes - 3 Mica, Top [ ] Getter

$ 21.12

  • Brand: One RCA, one GE
  • Country/Region of Manufacture: United States
  • Manufacturer (original): RCA
  • Seller Notes: “Early 1950s vintage, New Old Stock / New In Boxes”
  • Type: 5879

Description

* Fantastic Tubes 🎷 🎶 * One matched pair, circa early-1950s, U.S.A made by RCA (one branded for GE), type 5879 vacuum tubes as pictured . Condition: New Old Stock / New In Boxes Silk-Screening: Please refer to photos RCA's Acid Etched Designations: 5879 5879 Date Codes: 2-3? ?-?? Tubes feature round-silver-plates, 3 mica spacers and top-mount 'Rectangular' getters construction. Tubes appear identical in construction. * Hickok TV-7B/U * tested Test Results Tube#1 44 Tube#2 45 minimum recommended value for a good tube 25 * Hickok TV-7B/U is a mutual conductance (Gm) type tube tester. It does check for mutual conductance which is a more accurate measure of tube's age. Satisfaction Guaranteed! *Fantastic Tubes !!! 🎷 🎶