I have 4 available, they are matched so if you need 2 or 4 I strongly advise buying them as a group. The Brimar CV493 6X4 CV4005 NOS NIB is a vintage rectifier tube with black plates, produced in the United Kingdom. This model has the brand Brimar, and is known as Cv493/6×4/cv4005/EZ90. This product would be a valuable addition to any collection of vintage audio and video equipment, offering a unique and authentic piece of electronics history.
Item Tag: Rectifier Tubes
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1 NOS NIB 5R4GY / CV717 MARCONI TUBE RECTIFIER VINTAGE POWER AMPLIFIER STEREO
It is in good condition. The characteristics are as shown in the picture. But make sure that I will check and send you good quality products.
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1 Pcs Phillips GZ34 RECTIFIER TUBE
We test our tubes on High-End Soviet Tube Tester L3-3. 1 tube in 1 lot.
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(1) General Electric GE 5AR4 GZ34 Rectifier Tube Copper Plates Tests Strong
(1) General Electric GE 5AR4 GZ34 Full Wave Rectifier Tube with Copper Plates. Tube tests at 60/58 with 40 being the minimum score for a good tube (with 65% life remaining).
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GZ34 rectifier tube audio VALVO / MULLARD ( AMPEREX ) – xf2 / oo – GZ 34 – 1964
Made by Mullard in England for Valvo in Germany. RARE and EARLY tube. With f32 / B code and oo getter. Made in the 1960s. Tube shows f32 / B4A3 code – made in January 1964. With original box. See pictures.
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Philips GZ34 5AR4 f31 Double-D Getters Audio Rectifier Tube (balanced)
Audio Rectifier Tubes (5Y3, 5U4, GZ34, etc). The minimum on our TV-7 is 40, and this one tests nicely at 57.2 and 57.5! Dan Nelson is the guru of TV-7 testers, so you can rest assured that you’re getting dependable test results.