SOLD Herbies Audio Lab UltraSonic Rx-30 tube dampers to fit 6SN7 types

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Herbies Audio Lab UltraSonic Rx-30 tube dampers to fit 6SN7 types

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[URL='https://herbiesaudiolab.com/collections/tube-dampers/products/ultrasonic-rx-damping-instrument?variant=12645125914679']UltraSonic Rx Damping Instrument

herbiesaudiolab.com

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£29 each new, excl shipping from the USA and VAT (Herbies declare full value)

These two for sale, £29 for both posted. Nicely burnt in 😉