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(1) Tested Delco 12K5 Tube Date Code 67-17 Delco 12K5 Power Tetrode Vacuum Tube
(1) Tested Delco 12K5 Tube Date Code 67-17 Delco 12K5 Power Tetrode Vacuum Tube
(1) Tested Delco 12K5 Tube Date Code 67-17 Delco 12K5 Power Tetrode Vacuum Tube
(1) Tested Delco 12K5 Tube Date Code 67-17 Delco 12K5 Power Tetrode Vacuum Tube
(1) Tested Delco 12K5 Tube Date Code 67-17 Delco 12K5 Power Tetrode Vacuum Tube

(1) Tested Delco 12K5 Tube Date Code 67-17 Delco 12K5 Power Tetrode Vacuum Tube

$ 4.23

  • Country/Region of Manufacture: United States
  • Seller Notes: “Tested. Please read the entire listing description...”

Description

(1) Tested Delco (General Motors) 12K5 Tube. Date Code 67-17. The 274 EIA code indicates that this tube was made by RCA for Delco. The wording is partially worn away but still recognizable as being Delco branded. Tested on a recently calibrated Hickok TV-10 tester with no shorts with the following results: Gm Test = 3500 micromhos Minimum pass/good = 1900 ~ Please view all 4 photos ~