User Manual

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8.2 Scanner Unit
Type: RB717A (RA53)
RB718A (RA54)
Antenna type: Slotted-array
Antenna characteristics
Beam width (horizontal): 1.8° ± 0.2° (with 4ft antenna)
1.2° ± 0.2° (with 6ft antenna)
Beam width (vertical): 22° (typ.)
Pulse width and peak power output:
RA53 RA54
Pulse width (µsec) Peak Power (kW) Pulse width (µsec) Peak Power (kW)
0.08 6 (-50% to +20%) 0.08 12 (-
50% to +20%)
0.3 6 (-50% to +20%) 0.3 12 (-
50% to +20%)
0.6 6 (-50% to +20%) 0.6 12 (-
50% to +20%)
1.0 6 (-50% to +20%) 1.0 12 (-
50% to +20%)
Radio wave type and frequency: P0N, 9410 ± 30 MHz
Antenna revolution: 24 rpm or 48rpm
Transmit/receive switching: Circulator and limiter type
Intermediate frequency: 60 MHz
(logarithmic amplifier)
Noise figure: 6.5 dB or less
8.3 Display Unit
Type: RF720A
Indication system: PPI, PPI+semi-3D,
Split radar range
Indicator: 15-inch color LCD(TFT)
640 x 480 dots
Four(4 ) levels
Cursor Control: Analog cursor key
and rotary encoder
VRM: 2 lines (One line can be offset.)
Unit of distance can be
selected from NM, KM, and
SM.
EBL: 2 lines (One line can be offset.)
Display modes: HU, HS, NU, CU, and TM