Sylvania JHS 12AT7WA Vacuum Tubes Triple Mica TV-7 Tested NOS
4.1 (58 items)
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Product details
| Management number | 9280429 | Release Date | 2025/09/04 | List Price | $17.85 | Model Number | 9280429 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Pair of Sylvania JHS 12AT7WA vacuum tube new old stock
Tubes are identical in construction
Tested with a calibrated TV-7D/U tube tester.
Calibration by Daniel Nelson.
Tested at: 83/89 96/85
Average new: 83/83
Minimum good: 50/50
The minimum is equal to 65% of the life of the tube.
Tested for shorts and gas.
Date code: -
Construction: short gray plate triple mica angled square getter
Glass: clear chrome top
Base: 9 pin
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| Category | Electronics > Home Audio > Home Audio Preamplifiers |
|---|---|
| Size | N/A |
| Brand | Sylvania |
| Condition | Like new |
Home Audio Preamplifiers
Waffle Makers
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