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本帖最后由 cxb1 于 2014-5-26 12:33 编辑
我也上传一个EL84的推挽电路,不记得出自哪本书了,只是在电脑里保存有文档
还有PCB
元件单:R1, R8 = 1 MΩ 0.25 W R2 = 1 kΩ, 0.25 W R3 = 100 Ω, 0.25 W R4 = see figure 2
R5, R11, R12 = 100 kΩ, 0.5 W R6 = 3k9 Ω, 0.25 W R7 = 68 kΩ, 0.5 W R9 = 180 kΩ, 0.5 W
R10 = 33 kΩ, 0.5 W R13, R14 = 820 kΩ, 0.25 W R15, R16 = 4k7 Ω, 0.25 W
R17, R18 = 270 Ω, 1 W (carbon R19, R20 = 47 Ω, 1 W (carbon) R21 = 1 kΩ, 0.5 W
C1 = 10 μF 16 V C2 = see figure 2 C3 = 330 pF (polyester) C4, C7, C8 = 100 nF 400 V
C5, C6 = 10 μF 50 V C9, C10 = 47 μF 25 V C11, C12 = 50 μF 450 V (may be combined in a single package)
Semiconductors: D1 - D4 = 1N4007
Valves: V1 = EF86 V2 = ECC83 V3, V4 = EL84 |
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