tested and passed Emissions, Grid Leakage, and Shorts testing on my Sencore 130 tube tester Came out of my 1965 Fender Vibrolux Reverb
Item Tag: Bugle Boy
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Amperex Bugle Boy GZ34 5AR4 Tube TV7 Tested 95 To 100%
This is a 5AR4 GZ34 Amperex Bugle Boy Audio Tube. It has the Blackburn Factory codes of f32 B3I2. It tested strong to NOS 95 to 100% on my calibrated Hickok TV7 tube tester with scores of 59/59 matching sides. Minimum value would be 40/40 so this tube is in great shape and strong.