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The Mullard Pre Amplifier

Mullard pre Amplifier and a 5 10 Amplifier

In the early 1950's Mullard produced a number of amplifier designs to promote their valves.
This is the for a two valve Pre-Amplifier.Using two EF86 valves.
The valve supplies were designed to be taken from the amplifier or other suitable source.
A companion to the Mullard 3 3 and 5 10 Amplifiers these designs set new standards when they were released in the 1950's.