of dots and dashes can be altered in 16 steps between 1:2.5 and 1:4.0, or two ... selectable shift frequencies between 170, 200, 425 and 850 Hz. The KEY polarity ... with 38 sub-tones settings plus a 1750 Hz tone and switchable Narrow/Wide ... is preset for immediate matching at 18 points between the 1.8 and 28 MHz ... and safety for mobile operators. PC Control Option You can integrate your ... TS-570 Series with a PC via a 9-pin D-SUB and RS-232C ... , and the dedicated 7 MHz and 14 MHz bandpass filters deliver improved ... be set for between 50 milli-seconds and 1000 milli-seconds. When using VOX operation ... the delay time can be set for between 150 milliseconds and 3000 milli-seconds. ... All Requirements. PREVIOUS MODELS SPAN 14.0 MHz SWP 10 s CENTER 7.0 MHz ATT 10 dB ...