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eHam Forums => Amplifiers => Topic started by: K5MBV on February 23, 2009, 04:17:33 PM



Title: 572B Tubes
Post by: K5MBV on February 23, 2009, 04:17:33 PM
Does anyone know how the 572B tubes are gettered? I
bought some new ones that may have been laying around
for a long time.