IS this correct for the VX-7R: Yaesu VX-7 R (VX 7 R VX7R) transceivers mods reviews software and diagrams Remove the battery pack. Remove the sticker/cover seal for the pressure sensing unit (SU-1), in the battery compartment. This is the black strip above cellular warning label and is where the SU-1 option goes. 1 Locate row of eight jumpers. They are numbered. 2 For Mars/Cap, remove solder jumper 5. 3 For Freeband, remove solder jumper 4 and 5. 4 Reset microprocessor. (Press and hold in the 4, band, and v/m keys while turning the radio on. 5 ENJOY TX Frequencies: Freeband: 40-224.995Mhz and 300-579.995Mhz Mars/Cap: 50Mhz-54Mhz, 140Mhz-174Mhz, 222Mhz-225Mhz, and 420Mhz-470Mhz. I guess there is also a SOFTWARE hack without having to unsolder things on the board?