Oxblood red phenolic molded plastic four pin tube base. Outside diameter 1.385", inside diameter 1.225", height 1.10". Great for replacing broken bases on old tubes or for making your own …

Set consists of an 'antique' 4 pin UX4 tube socket top with a mating octal 8 pin tube base. Pins and contacts are nicely gold plated. Very handy for tube substitutions; replace an octal based …

The EZ-1104 is a 4-pin UX4, polished white ceramic-bodied valve base from EIZZ. The pins are gold-plated copper. It can be fitted above or below the…

Socket adaptor octal > UX4 e.g. for use of 2A3 (UX4 standard) with 8-Pin (AO8) socket to replace the discontinued Shuguang 2A3 8-Pin version or other triodes (make sure to check for correct …

4 Pin UX4 Black Phenolic And Gold Tube Base For 2A3, 300B Etc. New. #43381G Outside diameter 1.385", inside diameter 1.225", height 1.10". Great for replacing broken bases on old …

The EZ-1104 is a 4-pin UX4, polished white ceramic-bodied valve base from EIZZ. The pins are gold-plated copper. It can be fitted above or below the chassis plate.

Socket adaptor octal > UX4 for use with rectifier tubes e.g. from 274A to 274B, 5Z3 to 5U4G and for other rectifier tubes (make sure to check for correct pinout before using) UX4 pin #1 to AO8 …

Find many great new & used options and get the best deals for 5x GREBE 4 PIN UX4 TWIST LOCK BAYONET TUBE SOCKET 4/ 01-A 45 71A 12-A at the best online prices at eBay! Free …

Octal socket, Ceramic, round pin contacts, solder lugs, one-piece... Psvane WE845 Xtreme Classic Series, Matched Pair in exclusive gift...

The mechanical pin contact is very good, so when the tube is plugged in with all eight pins, it is fitted just as good as a normal tube. Additionally, it is recommended to use the Duende tubes …