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(!!) 5R4GYB RCA like new 1963 a few oxide filament flakes inside tube slightly tilted glass (50/40 and 52/40)
(!!) 5R4GYB RCA like new 1963 a few oxide filament flakes inside tube slightly tilted glass (50/40 and 52/40)
$ 17.99
1 tube) 5R4GYB RCA like new 1963 a few oxide filament flakes inside tube very slightly tilted glass
50/40
52/40
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