Five 30mm Inside Diameter Rubber Tube Damping Ring For Antique Triodes, Pentodes, #RR30

Five 30mm Inside Diameter Rubber Tube Damping Ring For Antique Triodes, Pentodes, #RR30

Brand: Angela Instruments
SKU: RR30
6.99 USD In stock Buy at Merchant

Slips right onto the glass bulb of your 'antique' triode or pentode preamp tubes. Some of you who have been having trouble with microphonic tubes have asked us for a larger ring like this so here it is. I measured 30mm inside diameter, 40.17mm outside diameter.

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  • Default Title — 6.99 USD — In stock

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