Search The Valve Museum 
Enter one or more keywords to search for using the Zoom Search Engine.
The single character wildcard ? used as ?CC84 will find ECC84, PCC84 and UCC84
The many character wildcard * used as ECC* will find ECC81, ECC82, ECC83 and/or ECC32 etc.
Database keyword terms are all searchable but require hyphens in place of space or . to distinguish from plain text words
eg for triode pentode valves use triode-pentode and for 4.0V heater use 4-0V
For combination searches, enter keywords separated by a space and select match all search words.
eg mullard triode-pentode IO will search for all Mullard triode pentodes with an International Octal base.
Click here for keyword list.
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Search results for: mas
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More than 1000 results found.
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Menu Home Search Indexes Equivalents Articles Adverts Boxes Timeline Collections Donate Contact Pen231 Sensibly equivalent to: ARP18 CV1334 CV3633...
Menu Home Search Indexes Equivalents Articles Adverts Boxes Timeline Collections Donate Contact 1LB4 Sensibly equivalent to: CV776 Extras Sylvania...
Menu Home Search Indexes Equivalents Articles Adverts Boxes Timeline Collections Donate Contact 1LC6 Sensibly equivalent to: CV778 VT-178 See also...
Menu Home Search Indexes Equivalents Articles Adverts Boxes Timeline Collections Donate Contact Pen44 Sensibly equivalent to: CV3630 See also: BTH...
Menu Home Search Indexes Equivalents Articles Adverts Boxes Timeline Collections Donate Contact SP42 Sensibly equivalent to: ARP20 CV1336 NR79 See...
Menu Home Search Indexes Equivalents Articles Adverts Boxes Timeline Collections Donate Contact KT66 Sensibly equivalent to: 6L6G CV1075 EL37 PP60...
Menu Home Search Indexes Equivalents Articles Adverts Boxes Timeline Collections Donate Contact MS4 See also: M-OV's Screened Grid Valves - Marcon...
Menu Home Search Indexes Equivalents Articles Adverts Boxes Timeline Collections Donate Contact 10F9 Sensibly equivalent to: W118 W145 See also: O...
Menu Home Search Indexes Equivalents Articles Adverts Boxes Timeline Collections Donate Contact EF80 Sensibly equivalent to: 64SPT 6BX6 8D6 CV1376...
Menu Home Search Indexes Equivalents Articles Adverts Boxes Timeline Collections Donate Contact VP4 Sensibly equivalent to: A50M AC/VP1 CV3788 MVS...
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Type Finder
Need to identify an unknown valve? click here for details.
Type Finder is only available to Museum Friends.
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