Hickok 539B tested. Hickok 539B is a mutual conductance type tube tester. type 6X4 vacuum tubes. Tubes feature black-platesand top angled-mount ‘Rectangular ‘ getters construction. Fantastic Tubes !
14 Vintage Tube Lot Tung-Sol 3V4 1X2B 6AL5 6AX4 Rectifier Tubes Untested
3V4 TUNG-SOL. 6AL5 SYLVANIA. Boxes are included but are in poor condition and dusty and may not match the manufacturer of the tube inside. IX2B TUNG-SOL. 25AX4GT SYLVANIA. 3AL5 SYLVANIA. 3AL5 TUNG-SOL.
(2) RCA 5V4G Rectifier Tubes Black Plates D Getters Tests Strong TV-7B/U
(2) RCA 5V4G Rectifier Tubes | Black Plates | D Getters. Tube 1 tests at 60/60 and tube 2 at 58/56 with 40 being the minimum score for a good tube (with 65% life remaining).
2 x 5u4gb RCA Rectifier Tubes *Black Plates*TESTED*NOS*NIB*#4
2 x 5u4gb RCA Rectifier Tubes. NIB – boxes may be tattered. The price is for 2 tubes. Black Plates.
Lot Of 5: NOS NIB 6W4GT RCA (3) Admiral (2) Audio Receiver Rectifier Tubes T28
The product is a lot of 5 new old stock (NOS) rectifier tubes, including 3 RCA 6W4GT and 2 Admiral Audio Receiver Rectifier Tubes. These vintage tubes are from the United States and are perfect for vintage audio and video enthusiasts looking to add authentic pieces to their collection. The Cornell brand adds a touch of nostalgia to these classic components, making them a valuable addition to any vintage electronics collection.
Tube Amp Doctor TAD Premium Selected GZ34 5AR4 RED BASE RECTIFIER- TUBE AMPS
The TAD Premium Selected GZ34 5AR4 RED BASE is a new version of the TAD GZ34 that has always been one of the most sought after versions. GZ34 is the Equivalent for the 5AR4 and is compatible with any circuit using a 5AR4 or GZ34 tube.
Pair GE 5U4GB Rectifier Tubes 1960’s Grey Plates, Side D Getter – NOS TV7 Tested
Fully tested on a TV7BU. Average new is 60. Minimum good is 40.
RAYTHEON 5U4G TUBE JAN CRP VT-244 FULL WAVE RECTIFIER CHROME TOPPED NIB
RUGGED VERSION OF THE 5U4G. FULL WAVE RECTIFIER. Ultra Rare – NIB. EXCL USIVE HI FIDELTY/RADIO TUBE. Single One (1) Tube. I mark every tube in order to avoid tube rolling! STEEL CENTER RODS. BEST TUBES ON THE MARKET. NO LEAKS. NO SHORTS.
(2) Sylvania 5Y3GT Full-Wave Rectifier Tubes Clean! Test Great!
Offered is a pair of 5Y3GT Full-Wave Rectifier Tubes by Sylvania. The tubes each test good with robust diode readings on both tubes. The tubes have ribbed black plates and halo style getters with good silver getter flashing. Production codes are as follows: mm/EEB and DH. Used in many many radios and amps from the 1930’s up to the 1960’s. Pick up these three for your own equipment or as spares for future work. Mouse over the photo images to zoom in. NO RESERVE!! Thanks for looking.
2 RCA 5R4GYB Rectifier Tubes Brown Base Hanging Halo Getter Black Plates Matched
Up for sale are 2 Matched RCA 5R4GYB Rectifier Tubes. Constructed with brown bases, top hanging halo getters, black plates. Matched test scores “52/50”.