Sometimes the transistor you need may be unobtainable. The chart below gives equivalents to some of the main transistors used in CB radio's.
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THIS
2SA473 = 2SA564 = 2SA608 = 2SA683 = 2SA1012 =
2SC380 = 2SC495 = 2SC536 = 2SC945 = 2SC1306 = 2SC1307 = 2SC1318 = 2SC1909 = 2SC1969 = 2SC2078 = 2SC2236 = 2SC2314 =
2SD313 = 2SD323 = 2SD400 = 2SD471 = 2SD837 = 2SD880 =
3SK45 =
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CAN BE REPLACED BY
985 ..................................................
555, 608, 673, 733, 999, 1015 .........
555, 564, 673, 733, 999, 1015 .........
950, 2SB544, 2SB647 .....................
2SB566, 2SB824 .............................
460, 829, 930, 1675 ........................
1162, 2024 ......................................
460, 725, 828A, 945, 1815, 2320......
536, 725, 1363, 1815, 2308 ............
1678 ................................................
2098 ................................................
1213A, 1247A, 2002, 2274 ..............
1816, 1974, 2075, 2078, 2166...........
1307, 1817, 2098 .............................
1306, 2075 .......................................
2SD773, 2SD468 .............................
2036, 1957 ......................................
288, 317, 526, 1061 ........................
288, 360 ..........................................
467, 471, 2SC1383, 2SC2067, 2SC2120
400, 468, 2SC1383, 2SC2120 .........
1190 ................................................
313, 743, 1035 ................................
2N301 = MFE131 = 3SK107 ............
(RATED)
10W...........
0.4W..........
0.4W..........
1W.............
25W...........
0.3W..........
1W.............
0.2W..........
0.25W........
12W...........
20W...........
0.6.............
10W...........
20W...........
10W...........
0.9W..........
5W.............
30W...........
10W...........
.. 0.9W
1W.............
40W...........
30W...........
FET...........
CASE TYPE
A
B
B
B
A
B
C
B
B
A
A
B
A
A
A
B
C
A
A
.. B
B
A
A
D