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British Flora

Ottery Tar Barrels

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Specialised Triodes

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955 Acorn triode

An early sub-miniature
UHF triode made by RCA
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CV495 ME1401 electrometer triode

An electrometer triode, the
FET input op-amp of yesteryear
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7586 Nuvistor triode

The last phase of the fight
against the transistor

Special purpose triodes

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