Virtual Valve Museum
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Search tips: if a valve has a letter after the number leave this off. Use * for wildcard. Use the Exhibits button for a comprehensive search.

New exhibits: 2023-06-02: Added CV1031 tetrode;
Stats: 1289 on the website, 0 coming soon.

Diode -- Triode -- Tetrode -- Beam tetrode -- Pentode -- Hexode -- Heptode -- Octode -- Voltage regulator
Other valve -- Current regulator -- Voltage reference -- Thyratron -- Excitron
Cathode ray tube -- Image converter -- Photocell -- Photomultiplier -- Tuning indicator
Display/Indicator -- Counter / selector -- Magnetron -- Klystron -- Travelling wave tube
Backward wave oscillator -- Heil tube -- TR cell -- Other microwave -- Trigatron
Trigger tube/spark gap -- Surge arrester -- Relay / switch -- Noise diodes and sources
Light source -- Strobotron -- GM tube -- Semiconductor diode -- Awaiting classification

Valves I need information on

The more interesting valves that have been removed from the collection are now held as PDFs here

 

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England & Wales License.

 Valves wanted (see list of wants)
TCA Schrader Award 2003

Any other collectors out there? Let me know! E-mail jeremy 'at' webiosis.co.uk
(I usually answer well within a week, if not
please send again as it may be trapped by the spam filters)

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List of all valves (to help the search engines find them!)

News

I am slowly working through all the older pages now, replacing pics and tidying up. This also involves correcting filenames so they are all in the form cvxxx.htm and removing non-CV pics.

Latest additions

2023-06-02
Added CV1031 tetrode;
2023-05-31
Added CV5144 triode/pentode;
2023-04-17
Added CV5005 double diode; CV5192 double triode; CV5159 rectifier;
2023-04-12
Added CV5369 CRT;
2023-04-05
Added CV5125 CRT;
2023-04-01
Added CV229 triode;
2023-03-13
Added CV780 diode triode; CV1061 double triode; CV111 crystal valve; CV1966 heptode;
2023-03-05
Added CV1508 rectifier;
2023-02-20
Added CV1082 triode heptode; CV5831 pentode;
2023-01-23
Added CV945 double beam tetrode;
2022-12-07
Added CV2263 klystron;
2022-10-17
Added CV480 tetrode; CV481 triode;
2022-10-07
Added CV594 RF pentode; CV515 beam tetrode;
2022-07-29
Added CV647 thyratron; CV1950 heptode;
2022-07-27
Added CV5287 diode;
2022-07-22
Added CV5182 beam tetrode;
2022-07-04
Added CV536 barretter;
2022-06-25
Added CV1886 triode;
2022-06-10
Added CV2257 gas triode;
2022-05-14
Added CV2020 pentode;
2022-05-13
Added CV3508 double triode;
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