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 Cv493/6x4/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.
Manufacturer: Brimar. Tube Type: 7189 (Premium EL84 / 6BQ5 equivalent). Both tubes passed shorts, gas, and grid leakage testing.
ALL IN GOOD CONDITION AND TESTED EXCELLENT. AVO VCM163 TESTED. READINGS CAN BE SEEN IN THE PHOTOS.
Here we have for sale is an ultra rare NOS Brimar 6057 Yellow T tube. “Super Tube”variant of the 12AX7 / ECC83 tube and a big upgrade to any 12AX7 ECC83 application. Red tip SELECTED tube. 100% tested.
Model: 1960s Brimar 5U4G (Made in Great Britain). Test results on your tester will NOT be accepted as evidence of defect ive product.