Heath

Brand on Tube Heath
Real Tube Manufacturer Mullard


Country Great Britain
Etched code on Tube k61 R9E
Year 1959
Tip Shape Pinched Tip
Glass Color Clear Glass
Mica Double
Plate Color Matte Gray
Pin Color Silver Pins
Heath by Mullard ECC82 12AU7 k61
Heath by Mullard ECC82 12AU7 k61

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