22nd Jan, 2020 10:30 GMT/BST
Scientific & Musical Instruments, Cameras & Tools
3117
Good Wireless Valves: including a tip-top BTH, a Marconi MH4 in carton, various small balloon types
Good Wireless Valves: including a tip-top BTH, a Marconi MH4 in carton, various small balloon types including PP330, a ceramic-based valve and PM-type valves, some with emissions testing labels, at least 20.
Sold for £200
Estimated at £100 - £150
Auction: Scientific & Musical Instruments, Cameras & Tools, 22nd Jan, 2020
Scientific & Musical Instruments, Cameras & Tools
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