Hi, you are watching for a U18/20 tube Mullard tray getter tested strong 4volt filament version of 5U4G U52

British Made

tube tested on AVO CT160 new from 60mA

Tested super strong, tray getter, black dust plate

condition: used

Price for one tube

relative rectifier same function: 5U4G, U52, GZ34, GZ37, 274B

+Tubes will be tested by TV7 B/U, AVO CT160 and our professional bench tester before handle to customer.

+Standard shipping is SGlink (cover by eBay) it will take 20-60 days working depend your location and custom process. If if you need it urgently, we have optional for UPS, DHL service ( 5 days - 15 days) please email if you want.

+ Please email or message to me before you want to open dispute with eBay, we will find the best solution.

Many thanks, Hao.

#TubeArtLaboratory