(1) Arcturus Detector No 127 Blue Globe Tube Etched Base Tests Strong Amplitrex
Tested on an Amplitrex AT1000. (1) Arcturus Detector No 127 Blue Globe Tube Engraved Base.
Matched Pair Arcturus No 127 Blue Globe Tube Engraved Base Tests Strong
Tube 1 Emissions 100% | GM 100%. Tube 2 Emissions 97% | GM 100%.
(2) Arcturus No 127 Blue Globe Vacuum Amplifier Tubes Engraved Base Tests Strong
(2) Arcturus No 127 Blue Globe Vacuum Amplifier Tubes | Engraved Base.
