Up For Sale: 2 Pcs 
Shipping Charges: $70
For bulk or quantity requirements, feel free to Email us atPX25 / VR40 Matched Pair — Ultra-Rare British Power Triodes
Matched Pair
NOS Condition
Cup Getter
Made in England
NOS Condition
Cup Getter
Made in England
An exceptional opportunity to acquire a matched pair of PX25 / VR40 power triodes, legendary for their role in the finest vintage British audio amplifiers. These units feature the desirable Cup Getter construction and are Made in England. Housed in original military-spec boxes, they have been meticulously tested for emission and transconductance.
- Type: PX25 / VR40 (10E/9601)
- Getter: Cup Getter
- Glass: Clear with Military Markings
- Origin: England
- Condition: NOS / Tested strong
- Packaging: Original Military Boxes
Audiophile Note: The PX25 is widely considered one of the most musical power triodes ever produced, offering unparalleled transparency and harmonic richness.
⚠️ Custom duties & taxes are the buyer’s responsibility for international shipping.
| SR. NO. | Type | Ia (mA) | Ia % | mA/V (Gm) | Gm % |
|---|---|---|---|---|---|
| K4557 | PX25 VR40 | 54.5 | 109% | 6.0 | 100% |
| K3633 | PX25 VR40 | 59.0 | 118% | 6.0 | 100% |
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