Philips Miniwatt ECF80 (6BL8) — Set of 9 Tubes
NOS
Ring Getter
Black Plate
Made in Holland
Ring Getter
Black Plate
Made in Holland
Up for sale is a collection of 9 genuine Philips Miniwatt ECF80 triode-pentode tubes. These units are New Old Stock (NOS) housed in clean white boxes. They feature the high-quality Black Plate construction and Ring Getters characteristic of Dutch Philips manufacturing. Every tube in this set has been screened on our Amplitrex AT1000 for reliable performance.
- Type: ECF80 (6BL8)
- Brand: Philips Miniwatt
- Quantity: 9 Pieces
- Origin: Holland
- Testing: Amplitrex AT1000
- Packaging: New in White Boxes
| SR. NO. | Date Code | Triode (Ia) | Triode (mA/V) | Pentode (Ia) | Pentode (mA/V) |
|---|---|---|---|---|---|
| 4136001 | 39C / Δ2L3 | 12.0 mA | 4.80 | 7.0 mA | 5.90 |
| 4136002 | 39D / X4A4 | 14.0 mA | 5.45 | 6.0 mA | 6.00 |
| 4136003 | 39C / Δ3A4 | 11.4 mA | 4.70 | 6.2 mA | 5.65 |
| 4136004 | 39C / Δ2L3 | 12.4 mA | 4.80 | 7.2 mA | 5.90 |
| 4136005 | 39C / Δ2L4 | 11.0 mA | 4.70 | 5.0 mA | 5.50 |
| 4136006 | 39C / Δ3A5 | 12.6 mA | 5.00 | 1.2 mA | 3.61 |
| 4136007 | 39C / Δ3A4 | 13.4 mA | 5.08 | 5.6 mA | 5.30 |
| 4136008 | 39C / Δ2L4 | 9.8 mA | 4.50 | 4.8 mA | 5.40 |
| 4136009 | 39C / Δ2L3 | 10.5 mA | 4.40 | 9.1 mA | 5.72 |
About Audio Tubes Shop
We specialized in thoroughly tested and screened quality vacuum tubes. We have been in the valve and tube business since the 1970s. Our inventory is screened using premium equipment including the Amplitrex AT1000.
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