Adzam EL84 – Rare Matching Pair
NOS Matched Pair
High Emission
Long Grey Plate
Top Ring Getter
High Emission
Long Grey Plate
Top Ring Getter
For sale is a closely matched pair (2 Pcs) of Adzam EL84 vacuum tubes, Serial Nos. 1616003 and 1616004. These premium output pentodes feature Long Grey Plates and Top Ring Getters. Both tubes are New in Original Boxes and have been precision characterized on the Amplitrex AT1000.
- Type: EL84 / 6BQ5 Brand: Adzam
- Condition: NOS in Original Box Construction: Long Grey Plate / Ring Getter
- Origin: Made in Europe Testing: Amplitrex AT1000
Laboratory Characterization: Tested against EL84 factory reference parameters (Ip=48.0, Gm=11300). This pair is excellently matched, with transconductance (Gm) values of 9300 uMhos and 9450 uMhos, representing 82% and 84% of factory specification respectively.
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
| Sr. No. | Parameter Ip (mA) | Result Ip (mAdc) | Percentage Ip | Parameter Gm (uMhos) | Result Gm (uMhos) | Percentage Gm |
|---|---|---|---|---|---|---|
| 1616003 | 48.0 | 40.0 | 83% | 11300 | 9300 | 82% |
| 1616004 | 48.0 | 41.0 | 85% | 11300 | 9450 | 84% |
✉️ For technical inquiries, please Email us at [email protected]
Whatsapp: +1 (630) 597-3966
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