WESTERN ELECTRIC 275A TRIODE VACUUM TUBE, 1975 VINTAGE
Item History & Price
Reference Number: Avaluer:865950 | Model: Vacuum Tube |
MPN: 275A | Country/Region of Manufacture: United States |
Brand: Western Electric | Type: Vacuum Tube |
This Western Electric 275A Triode Vacuum Tube is new in the factory box. The date stamp on the box is "10-75" while the tube is stamped "7539." This tube was tested on a military Hickok TV-3B/U tube checker and the meter reading was 2, 200 Mhos transconductance, with 1700 Mhos being "ideal."