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; The more interesting valves that have been removed from the collection are now held as PDFs here
Any other collectors out there?
Let me know! E-mail jeremy 'at' webiosis.co.uk |
News 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; |