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(!!!) (Best Single - Best Sound) U52=5U4G GEC black plates - black base "cup" getter - getter flashing like new - tests like new 1950-1955 era (58/40 and 58/40) 1% section balance
(!!!) (Best Single - Best Sound) U52=5U4G GEC black plates - black base "cup" getter - getter flashing like new - tests like new 1950-1955 era (58/40 and 58/40) 1% section balance
$ 388.88
U52 branded 5U4G GEC black plates - black base - "cup" getter - getter flashing like new - tests like new 1950-1955 era
- small rattle inside base from small loose glue particles - does not effect performance of tube - in white box
a few small vertical scratches on base
1 section) 58/40
1 section) 58/40
U52 are best sounding 5U4G ever made
the only 5U4G substitute that sonically compares to the U52 is the 274A or 274B Western Electric
Recommended for
- Modwright Oppo
- WA6-SE (Special Edition) Headphone Amplifier
- SET amps
- Wright Sound SET
- Audio Note P4 Balanced mono amps
- Dared MCP7 preamp with phono
- Singlepower
- Modwright Transporter
- Donald North Audio
See more: vacuum tube
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 (Best Single - Best Sound) U52=5U4G GEC black plates - black base "cup" getter - getter flashing like new - tests like new 1950-1955 era (58/40 and 58/40) 1% section balance "Pin It")