1 / 41) 12au7A 12au7 Tube Tested Strong to NOS Gm.
Brand: USA and Japan MFG, All Vintage
In stock
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- Ships from
- US
- Format
- Buy It Now
Sold by
itsjustwhatyousee
1,256 feedback · 100.0 positive
Specifications
- Brand
- USA and Japan MFG, All Vintage
- Type
- 12au7 and 12au7a
About this product
30-day, no-questions-asked return.Gm and Amplifier Tested.All are good tubes that have been tested for shorts, grid emission and Gm. You will receive 1 strong testing 12au7/a tube with each purchase, test scores on tubes. . All tubes test between 80 and 100 on my calibrated BK707. Tubes usually score a couple points higher on my Calibrated TV7.Amplifier checked for sound and microphonics ( tapping the chassis next to tube, no mechanical sound heard)
Description written by a seller of this product on eBay. Store, shipping, payment and contact text has been removed. Check each offer for that seller's own terms.
Compare offers
1 listing from 1 seller. Prices update periodically. Only one listing of this exact product was found; more sellers appear here as they are discovered.
- Lowest price
- $6.25
- Offers
- 1from 1 seller
| Seller | Condition | Ships from | Price | Shipping | Delivery & returns | Total | |
|---|---|---|---|---|---|---|---|
itsjustwhatyousee via eBay 100% positive · 1,256 ratings Highly rated seller | Used | United States | $6.25Lowest price | Not stated | Delivery not stated | — | View Deal |
Seller ratings are the feedback eBay reports for each seller. "Highly rated" means at least 98% positive from at least 100 ratings. Total = price + shipping, shown only when the listing states its shipping cost.
Price history
Lowest price available each day, tracked since Oct 7, 2026 (22 days).
- Current lowest
- $6.25
- Previous price
- $6.50
- Lowest recorded
- $6.25
- Oct 20
- Highest recorded
- $6.50
- Oct 7
- Trend
- ↓ 3.8%
- since Oct 7
Lowest price for all conditions. Hover or touch the chart for a day's price.
- Oct 7, 2026: $6.50
- Oct 20, 2026: $6.25
- Oct 28, 2026: $6.25
History is built only from prices this site observed, starting the day tracking began; nothing is estimated or back-filled. Each point is the lowest price among the offers available that day. Shipping, duties and taxes are not included.
