New in original box JAN Sylvania 7A8 radio converter tube These new old stock JAN CHS 7A8 radio tubes are made in USA with acceptance date 8-51. The 7A8 was a popular loctal base converter tube used by Hallicrafters, Philco, Zenith and many other radio manufacturers. The 7A8 is listed as an good substitute (1970 Tube Substitution Guidebook by H. A. Middleton) for the 7B8, 7J7 and 7S7 tubes. This is a store item and the price is per tube (please look at our rules and privacy policy) |
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