Germanium Transistor Gallery

海のかざり

2009/7/13
Last update : 2009/7/13

2N24
2N24
Western Electric
Point Contact 1953
2N23 2N26 2N27
2N23
Western Electric
Point Contact 1954
2N26
Western Electric
Point Contact 1954
2N27
Western Electric
Grown Junction 1955
2N43A CK722 (Blue) 2N112/CK760
2N43A
General Electric
CK722 (Blue)
Raytheon Alloy Junction 1956
2N112/CK760
Raytheon 1956
2N229 2N406 2N414
2N229

2N406
RCA
2N414
Raytheon
2N1141 2N1500 AC128K
2N1141
Texas Instruments
2N1500
Sprague Mesa 1964 Gold Plated
AC128K
Tungsram
GT403B MP39B OC47
GT403B
Russian
MP39B
Russian
OC47
Valvo
OC70 OC604 OC622
OC70
Philips
OC604
Telefunken
OC622
Telefunken
SFT316 ST172 2T73
SFT316
Mistral
ST172
NEC
2T73
Sony
2SA12 2SA49, 51, 52 and 53 2SA70
2SA12
Hitachi Alloy
2SA49, 2SA51, 2SA52 and 2SA53
Toshiba Alloy
2SA70
Matsushita Alloy Diffusion
2SA100, 101, 102, 103 and 104 2SA168 2SA201, 202 and 203
2SA100, 2SA101, 2SA102,
2SA103 and 2SA104
Matsushita Drift
2SA168
NEC Alloy
2SA201, 2SA202 and 2SA203
Sanyo Alloy
2SA417 2SB54 and 56 2SB171, 172, 173, 175 and 176
2SA417
NEC Epitaxial Mesa
2SB54 and 2SB56
Toshiba Alloy
2SB171, 2SB172, 2SB173,
2SB175 and 2SB176
Matsushita Alloy
2SB189
2SB189
Toshiba Alloy

矢印のアニメ Go to "Germanium Diode Gallery"

矢印のアニメ Back to "Website of Germanium Transistors and Diodes"

矢印のアニメ Back to Homepage

Copyright (C) 2009 by MATSUMOTO Koichi, JN3DMJ