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12sx7 RCA nos pair

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hotube

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12sx7 RCA nos pair
« on: 24 May 2017, 03:04 pm »
Tested on a Hickok TV/7 U where 33 is low
62 and 62 date code 57-22
60 and 60                 5t-22
Dark brown base
50$ a pair
thanks Rick




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