IK2MKM

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Interfaccia sstv-fax

C1,C2,C4,C6,C7,C11 - 0,1 microfarad                          R1 - 3K3                                     T1 - TRASF. AUDIO

C3,C5 - 22 microfarad                                                    R2,R11 - 100 ohm                      T2 - 1:1 ISOLATORE  

C8,C9 - 0,0047 microfarad                                             R3,R4 - 47 ohm                          U1 - TL082

C10 - 47 pf                                                                      R5,R6,R13,R15 - 10 K

C12 - 100 microfarad, 35 volt                                        R7 - 2K2

D1-D14,D16,D19 - IN4148                                           R8 - 22K

D15 - 1N4001                                                                R9,R11 - 10K

DS1 - LED                                                                     R10 - 560 ohm

K1 RELE' 12 VOLT                                                     R14 - 220 ohm        

Q1 - 2N2222                                                                  R16 - 100 ohm

QST  November 2000