... . General(1) Display5.6inch TFT LCD(2) Echo Color8 colors (including background color) according to echo intensity. Monochrome display is also available. The background ... and Bottom-lock Expansion(10) Display Advance SpeedLines/TX: Freeze, 1/8, 1/4, 1/2, 1/1, 2/1(11) TX Frequency Output ... , 20, 40, 80, 150, 300Pulse-Length(ms) 0.2, 0.2, 0.2, 0.4, 0.8, 1.5, 3.0TX Rate(pulse/min ...