2 NOS Matched Toshiba 5Y3 Rectifier AudioTubes Vintage Smoke Glass ~ 2 Pairs Available ~ Direct Japan import Carefully Curated Grail Tone
Our users rate Reverb
set of 2 vintage mazda or toshiba 5y3 rectifier audio preamp tubes, revered tone types!
carefully curated direct from japan! several matched pairs available see below
full amplification test, pair 1: 82/85 ~ 85/88 % gm (65 good) + useful life test pass!
pair 2: 93/94 ~ 93/93, pair 3: 90/90 ~ 88/90, pair 4 88/92 ~ 83/86 % gm
our unique mutual gm output test applies 225 vdc simulating actual operations w/ filtered dc
ships fast well packed worldwide + combined postage available!
This item is sold As-Described
This item is sold As-Described and cannot be returned unless it arrives in a condition different from how it was described or photographed. Items must be returned in original, as-shipped condition with all original packaging.Learn More.
| Condition | Brand New (New) Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more |
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