MULLARD 6080 METAL BASE – 2 PCS
LABORATORY VERIFIED NOS
Made in Great Britain
Metal Base
Triple Mica Construction
Black Plate
Top Ring Getter
New in White Box
Amplitrex AT1000 Tested
Metal Base
Triple Mica Construction
Black Plate
Top Ring Getter
New in White Box
Amplitrex AT1000 Tested
Up for sale is a matched pair of 2 vintage Mullard 6080 dual power triode valves, brand new in white boxes. Made in Great Britain, these heavy-duty industrial power tubes feature rugged metal bases, microphonic-reducing triple mica construction, deep black plates, and top-mounted ring getters.
As shown in both tubes have been bench-tested on our laboratory-grade Amplitrex AT1000 digital tube testing system. The measured plate current (Ip) and transconductance (Gm) results are calculated against standard factory specifications (100 mA / 5800 uMhos) and detailed in the table below.
| Serial No. / Tube | Tube Section | Plate Current (Ip) | Transconductance (Gm) | ||||
|---|---|---|---|---|---|---|---|
| Factory Spec | Result | % Ip | Factory Spec | Result | % Gm | ||
| SR. 3534002 | Triode 1 | 100.0 mA | 58.4 mA | 58% | 5800 uMhos | 4680 uMhos | 81% |
| Triode 2 | 100.0 mA | 43.6 mA | 44% | 5800 uMhos | 4160 uMhos | 72% | |
| SR. 3534003 | Triode 1 | 100.0 mA | 50.8 mA | 51% | 5800 uMhos | 4560 uMhos | 79% |
| Triode 2 | 100.0 mA | 54.0 mA | 54% | 5800 uMhos | 4610 uMhos | 79% | |
Technical Note: Custom duties and taxes are the responsibility of the buyer in their country.













Reviews
There are no reviews yet