(!!!) (Best Mullard Pair) 12DW7=7247 Mullard UK rebranded Magnovox and Bogen like new 1965-1971 (1.1ma/12ma and 1.3/11.5ma) (sweet sound)

1 low noise pair) 12DW7=7247 Mullard test like new 1965-1971

1 tube) 1.2ma Gm=1700 (12AX7) and 12ma Gm=2300 (12AU7)

Branded Magnavox 1971 faded date code in white box

1 tube) 1.3ma Gm=1600 (12AX7) and 11.5ma Gm=2100 (12AU7)

Branded Bogen 1965 in GE box

(1 section = 7025 = 12AX7 low noise voltage gain)
(1 section = 12AU7 phase splitter)

Recommended for:

- Fisher 400 CX-2

- Eico 2510 amp

- Eico ST-70 preamp 1961

- Ampeg SVT 1974, VT40

- Quicksilver silver sixty mono amps

- SWART amp (vibroto/tremolo)

- SWART Atom (2012)

- Eico 2036 amp

- Li'l Dawg Amps