-40%
12SR7 NOS Cunningham radio audio amplifier metal vacuum tubes 2 valves tested
12SR7 NOS Cunningham radio audio amplifier metal vacuum tubes 2 valves tested
12SR7 NOS Cunningham radio audio amplifier metal vacuum tubes 2 valves tested
12SR7 NOS Cunningham radio audio amplifier metal vacuum tubes 2 valves tested

12SR7 NOS Cunningham radio audio amplifier metal vacuum tubes 2 valves tested

$ 2.9

  • Brand: Cunningham by RCA
  • Country of Manufacture: United States
  • Country/Region of Manufacture: United States
  • Grading: NEW
  • MPN: 12SR7
  • Model: 12SR7
  • Product Type: Vacuum Tubes
  • Seller Notes: “Tubes pictured are tubes sold.”
  • Tube Type: 12SR7
  • Type: Vacuum Tube

Description

Pair (2) 12SR7 Cunningham by RCA vintage vacuum tubes, made in USA, both are metal tubes,both same date codes tubes tests: 86, 86, 78 % 86, 86, 76 % Price is for all tubes pictured. We test all tubes we sell! We will combine shipping! Check out my other tubes! Tubes are tested for emission, as well as for shorts, life test and grid leakage on calibrated Sencore Mighty Mite tube tester, on scale 1-120, good quality on my Sencore starts at 70.