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22 September 2023
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Created page with "{{Vacuum Tube |Type=Triode |Number=Y1506 |EuroNumber= |Part_nos=154-0499-00 |an=an |Description=SHF triode |Used_in=1L20 }} used in the 1L20 oscillators (2×). It was replaced by the Y1641 in 1967. thumb|400px|drawing from [[Media:050-0348-00.pdf|050-0348-00.pdf]] Category:Triodes"
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