YAESU FL-7000 SOLID STATE HF LINEAR AMPLIFIER Expad RF 24.5 to 28.0 Mhz band 1- Remove power and all cables. 2- Remove 4 screws from the top cover. 3- Remove the top cover and the left and right panels. 4- Remove 4 screws from the power combiner unit and remove screen plate. 5- Locate switch SO1 on the CPU unit and set it to the OFF position. (A small screwdriver can be used to reach the switch.) 6- Reassemble the unit. FREQUENCY COVERAGE IN MHZ: 1.8-2; 3.5-4; 7-7.5; 10-10.5; 14-14.5; 18-18.5; 21-21.5 24.5-25; 28-30 COLLECTOR INPUT POWER (SSB) 1200 W PEP POWER: 100/110/117/200/220/234V 50/60 HZ SPURIOUS SIGNAL & HARMONIC SUPPRESSION: <-50DB 3RD ORDER IMD: <-25DB TURNAROUND TIME: 14 MS ANTENNA Z MATCHING RANGE: 1.8-2 MHZ, 25-100 OHMS OTHER BANDS: 16-150 OHMS COLOR: BROWN SIZE: HWD 5-1/8 X 15-1/2 X 15-3/4 WEIGHT 66 LBS MISC: MICROPROCESSOR CONTROLLED SOLID STATE, BUILT IN POWER SUPPLY, AUTOMATIC ANTENNA TUNER, QSK,FAN, SWR SHUT DOWN, 17 LEDS