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Ham Radio Website of JR2WZQ
Website of JR2WZQ
Memorandum for electronic devices
History of 2SC1815
Complementary-pair germanium transistors
Equivalent transistors in different packages
Memorandum for general purpose silicon transistors
Memrandum for small signal or small power germanium transistor substitution
Power transistor for mobile UHF (400MHz) band FM
Power transistors for moblie VHF bands FM
Power transistors for portable VHF bands
RF power transistors for HF up to 50MHz
Transistor line-up for 27 MHz transmitters
Transistor line-up for VHF- and UHF-FM transmitters
個別半導体素子に関する個人的なコメント
2SC1306•2SC1307•2SC1909•2SC1957（NEC）
2SC1957（NEC）•2SC2091（日立）•2SC2314（三洋）
2SC1970•2SC1971•2SC1972（三菱）
2SC320（NEC）
2SC696（松下）
2SC702•2SC703•2SC704（三菱）
2SC781•2SC799（NEC）
文献
国立国会図書館の文献
入門者から中級者レベルの自作派アマチュア無線家が手元に準備しておきたい半導体
Electronic parts gallery
Germanium transistors
Silicon transistors
Comparison between old and new ones within the same model number
Electronic Parts Shops
Ham Radio Associations
Links
Personal memorandum
Diodes (Germanium Point-contact)
Diodes (Variable Capacitance)
Diodes (Silicon PIN)
Diodes (Silicon Varistor)
Diodes (Silicon Small Signal Schottky barrier)
Diodes (Silicon Small Signal)
Transistors (Germanium PNP RF Power Amplification)
Transistors (Germanium PNP RF Small Signal Amplification)
Profile of JR2WZQ
Ham Radio Website of JR2WZQ
Germanium transistors
under construction
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