FT76 YAESU FT-76 EXPANDED RF REMOVE SCREWS HOLDING BATTERY TRACK. REMOVE SCREWS HOLDING BACK COVER. CAREFULLY REMOVE FROUND COVER. LOCATE CONTROL BOARD AND REMOVE SOLDER ON JUMPERS 4 AND 7. SOLDER ACROSS JUMPERS 1, 3, 4, 8, 9, AND 10. REASSEMBLE RADIO. TURN ON RADIO AND CH. INDICATORS SHOULD BE BLINKING. ENTER FOLLOWING FREQS. USE F AND UP ARROW KEYS. CH.1 400.000 PRESS D/MR LOWER RX LIMIT. CH.2 485.000 PRESS D/MR UPPER RX LIMIT CH.3 415.000 PRESS D/MR LOWER TX LIMIT CH.4 470.000 PRESS D/MR UPPER TX LIMIT PRESS AND HOLD T AND REV. AND TURN ON.