(1 PAIR) 12AU7A/ECC82 GE USA, TOP O, GREY. TESTED STRONG. EXCELLENT TUBES. PLEASE SEE PICTURES. SAFELY PACKAGED FOR SHIPPING.
Item Tag: GE
-
TWO GE VT-4-C Tubes / Matched Within 1% Gm / Amplitrex Tested +100% / 211 / 1940
Tubes Tested on Amplitrex AT1000 tube tester (fixed bias mode). TWO GE VT-4-C vacuum tubes. Tubes test at 4320 and 4340 where 2340 micromhos is pass/fail. 120% / 120.5% Gm mutual conductance. Type VT4C tubes: Spec (new) = 3600 micromhos and 100 mA plate current.
-
NIB GE 5U4GB/5AS4A Rectifier Tube Black Plates STRONG 5U4
NIB GE 5U4GB/5AS4A Rectifier Tube Black Plates STRONG 5U4
-
Lot Of 2 Vintage GE Electronic Tubes 5U4GB 5AS4A
Lot of 2 GE Electronic Tubes. Both are 5U4GB / 5AS4A. These are in boxes but have dark marks on glass (see pics), one box shoes wear, they are untested.
-
One 5U4GB / 5AS4A Tube, By Amperex, Tall Bottle, New Tube
Experience the reliability and quality of the GE 5AS4A tube, a staple for electronics enthusiasts and professionals alike. This tall bottle version of the 5U4GB/5AS4A tube by Amperex is ideal for a variety of applications. Whether you’re looking to upgrade your audio setup or restore vintage equipment, the 5AS4A tube is a versatile component that delivers consistent results without the need for custom modifications.
-
1 x 5U4gb/5AS4A G.E. Rectifier Tube*TESTED*NOS*NIB*#8
1 x 5U4gb G.E. Rectifier Tubes. NIB – boxes may be tattered. The price is for 1 tube.
-
General Electric GE 5U4GB 5AS4A Rectifier Vaccuum Tube Vintage Audio Electronic
5U4GB 5AS4A. Rectifier Vaccuum Tube. General Electric GE.
-
1960s GE 5U4GB 5AS4A Rectifier Tube – Hickok 539B tests @ 120/128, Min:54/54
Hickok 539B tested. Hickok 539B is a mutual conductance (Gm) type tube tester. Tube features grey smooth plates and a side-mounted ‘Rectangular’ getter construction. (Plate#1 / Plate#2). <<<<<<>>>>>>.
-
5U4GB GE Vintage GE General Electric Rectifier Vacuum Tube 5AS4A Tested
The product is a vintage GE vacuum tube model 5U4GB/5AS4A, originating from the United States. This rectifier tube is tested and confirmed to be in proper working condition, making it a desirable component for vintage audio and video equipment. With the GE brand known for quality electronics, this tube is a valuable piece for collectors and enthusiasts of vintage audio technology.