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Description

The U47-U87 series

cccrepair [UCDS WIKI]

Vacuum Tube - 6087 / 5Y3WGTB, Rectifier, Full Wave

Audiophile

Ureach Europe - Firmware Information

U54 = GZ37 = CV378 = 53KU. Side getter. Disc getter.

u54 53ku tube nos GEC marconi Osram Cossor valve rectifier tubes amplifier u52

EXP8449 Motherboard Settings and Configuration

U 237B, Tube U237B; Röhre U 237B ID62255, IC - Integrated Ci

The U47-U87 series

Rectifier Tubes

cccrepair [UCDS WIKI]

Just got my first vintage U87! - Page 3