List of used components R1 4,7K C1 0,33uF VT1 BC547 R2 2,2K C2 22nF VT2 BC557 R3 10K C3 0,1uF VT3 BC547 R4 33K C4 0,1uF VT4 IRF640 R5 4,7K C5 0,1uF VT5 BC547 R6 510 C6 0,1uF VT6 BC547 R7 100K C7 33pF R8 510 C8 33pF VD1 R9 100K C9 0,1uF VD2 R10 5,6K C10 0,1uF VD3 R11 15K C11 0,1uF R12 10K C12 22uF DD1 AT90S2313 R13 10K C13 0,1uF DD2 MT3271 R14 510 C14 0,1uF DD3 DS1233 R15 4,7K C15 0,1uF DD4 78L05 R16 56 C16 0,1uF R17 4,7K ZQ1 4,19 MHz R18 4,7K R19 2,2K X1 DS9 R20 330K R21 560 GND Ground R22 100K AIN Radio Audio IN BUSY Radio Squelch OUT AOUT Radio Audio OUT PTT Radio PTT control +12V Power source RPON Radio Power ON * +FAN FAN +sourc RPON used only with Motorola Radios Only ------------------------------------------------------------------------------------------------------------------------- 30.08.05 ִלטענטי YL3GCL e-mail: vetra@lvrtc.lv