TWO Zenith - Sylvania 2A3 Tubes / Fishing Pole Supports /Amplitrex TESTED/ 1952
£307.37
Tested on Amplitrex computerized tube tester (fixed bias mode). Spec values for 2A3 = 5200umhos / 60iP. Matched Date codes M2R = 1952. Tubes test at 5650 and 5050 where 3380 micromhos is pass/fail. Reinforcing rod.
