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Tel: +44 (0)1403 784961

19 January 2019 

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Selected category: Tubes, Valves and Accessories

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27 USA Shoulder Shape

Shoulder shape. Equivalent to 227. USA brands. NOS. Sets of 2 identical. Ux5 base, 2.5v heater Audio triode, similar to 2A3 but lower power. Data Guaranteed. Sometimes available

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OB        WB       

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