Subject: EXTENDED RANGE !! THE GET YOUR 221A TO RECIEVE FROM 138-174 MHZ YOU NEED TO REMOVE THE FRONT PANEL AND GAIN ACCESS TO THE CHIP RESISTORS AND RE-ARRANGE THEM AS FOLLOWS: R22 R23 R24 R25 X O O X X = CONNECTED O = LEFT OUT IF YOU ARE RUNNING A VK VERSION REMOVAL OF R24 IS ALL THAT IS NEEDED. THE TX WILL REMAIN AT 144-148 MHZ EVEN AFTER THE MOD. 73...GEOFF VK3KGH @VK3RPA