When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
📜 Product Description
Item Details:
Tube Type: Power Rectifier Tube
Brand: General Electric (GE)
Model: 5U4GB
Plate Color: Gray Plates
Application: Commonly used in vintage audio amplifiers and power supplies.
Condition:
This is a USED vacuum tube that has been thoroughly tested for common faults and emissions. It exhibits strong, usable characteristics.
Testing Status: Passed tests for shorts and leaks.
Emissions Test Scores: 90 and 95 (two tests performed).
Tube Testing Information:
IF THIS TUBE SAYS TESTED IN THE TITLE:
Tested on a Sencore Mighty Mite TC-109 emission tester (scale 0-120). Scores of 90-120 are considered NOS strength. Other testers (mutual conductance/Gm) use different scales and numbers and results are not directly comparable.
PACKAGING:
Tubes are wrapped and padded for safe shipping.
