Main board, with components
values
Page 1: ...r Germany dE Version A0 A1 A2 Country DISPLAY CHANNEL 1 1 0 0 UK U FM40CH 4W 2 0 1 0 Spain Italy E F40 4W AM40 4W 3 1 1 0 GERMANY DE FM80 4W AM40 1W 4 0 0 1 EU EU FM40 4W AM40 1W 5 0 1 1 CEPT FM EC FM40 4W 6 1 1 1 POLAND 5K Po FM40 AM40 4W Jumper section B Enable 240CH by adding 0 OHM or solder jumper Default setting no jumper 240 CH is not allowed Jumper section C Default Enable MULTI Standard se...
Page 2: ...mode Keep button CH 9 pressed during power on Reset appears on display for a moment then normal operation starts Operation in standard mode all EU countries Keep MHz button pressed during Power on Release POWER button Release MHz button Select country between dE D CZ EU European AM FM EC European FM E Spain AM FM Po Poland AM FM and U UK FM channels Press MHz to confirm ...
Page 3: ...Ohms resistors Possible modifications 1 and 2 or 3 1 highest possible AM power max 6 8 W eff 2 highest possible FM power max 8 10 W 3 set AM power from 1 W to 4 Watts Note instead of jumper 3 the AM power in 1 Watt position can be fine adjusted by potentiometer between about 700 mW and 4 Watt eff ...
Page 4: ...4 W Power adjustment in FM User potentiometer RV 6 in the power stabilizing section near Modulation transformer for fine tuning to 4 0 Watts FM power ...
Page 5: ...Main board with components values ...
Page 6: ...Main board circuit diagram ...
