85
8.2 Scanner Unit
Type:
RB714A (RA40C)
RB715A (RA41C)
RB716A (RA42C)
Antenna type:
Parabolic (RA40C)
Slotted-array (RA41C/42C)
Antenna characteristics
Beam width (horizontal):
6.0
°
±
1.0
°
(RA40C)
3.9
°
(RA41C)
2.5
°
±
0.3
°
(RA42C with
3ft antenna)
1.8
°
±
0.2
°
(RA42C
with
4ft antenna)
Beam width (vertical):
25
°
(typ.)
(RA40C/41C)
22
°
(typ.)
(RA42C with
3/4ft antenna)
Pulse width and peak power output:
•
RA40C
RA41C/42C
Pulse width (µsec) Peak Power (kW)
Pulse width (µsec) Peak Power (kW)
0.12
±
0.02
1.5 (
±
50% )
0.08
4 (-50% to +20%)
0.3
±
0.05
2.0 (
±
50% )
0.25
4 (-50% to +20%)
0.8
±
0.1
2.0 (
±
50% )
0.8
4 (-50% to +20%)
Radio wave type and frequency:
P0N, 9445
±
30 MHz (RA40C)
P0N, 9410
±
30 MHz
(RA41C/42C)
Antenna revolution:
24 rpm
±
20%
Transmit/receive switching:
Magic T and limiter type
(RA40C)
Circulator and limiter type
(RA41C/42C)
Intermediate frequency:
60 MHz
(logarithmic amplifier)
Noise figure:
6.5 dB or less
8.3 Display Unit
Type:
RF719A
Indication system:
PPI, PPI+semi-3D,
Split radar range
Indicator:
10-inch color LCD(TFT)
640 x 480 dots
Four(4 ) levels
Содержание RA40C
Страница 24: ...14 Horizontal line Line of sight θ Fig 3 2 Obtaining sufficient dip angle ...
Страница 48: ...38 The function can be changed at the KEY ASSIGNMENT function in the CUSTOM menu of the SETUP ...
Страница 69: ...73 ...
Страница 80: ...63 a PPI Screen All functions can be used on this screen D V T D Q T g t PPIScr een ...
Страница 93: ...52 ...