Atec IFRMLS800 User Manual
Page 2
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R
RF
F S
SIIG
GN
NA
AL
L G
GE
EN
NE
ER
RA
AT
TO
OR
R
FREQUENCY
Frequency Range
5031.0 to 5090.7 MHz
Steps
0.3 MHz
Accuracy
±1.0 kHz
OUTPUT POWER
Level Range
-17 to -122 dBm
Level Accuracy
±2.0 dB
Level Flatness
±0.5 dB at -20 dBm (Note 1 and 2)
Attenuator Accuracy
±1.0 dB
Attenuator Monotonicity
±0.5 to 1.5 dB (Each Step)
Spectral Purity
Noise Floor
Offset ± 0.3 to 1.2 MHz from Cf
-105 dBc/Hz (Note 3 and 4)
Residual FM Modulation
<1 kHz peak, 0.01 to 15 kHz BW
Residual Phase Modulation
<0.5 radians peak, 0.3 to 15 kHz BW
Spurious Signal Rejection (in-band)
From ±0.3 to 1.2 MHz
45 dBc
From ±1.2 to 30 MHz (band end)
65 dBc
Spurious Signal Rejection (out of band)
From 5120 to 5250 MHz
50 dBm
From 50 kHz to 12.4 GHz (excluding 5000 to 5250 MHz)
35 dBm
M
MO
OD
DU
UL
LA
AT
TIIO
ON
N ((N
No
otte
e 5
5,, 6
6 a
an
nd
d 7
7))
MAIN PATH FUNCTIONS
BEAM ANGLES
Azimuth
±62°
High Rate Azimuth
±42°
Elevation
-1.5° to 29.5°
Flare
-2° to 10°
Back Azimuth
±42°
Angle Resolution
±0.05° steps
Angle Accuracy
±0.005°
Basic Data
All functions selectable on menu with selectable data values and parity
Auxiliary Data
All auxiliary data words selectable
BEAM SHAPE
Approximately sinx/x or 1/2 sinx/x waveforms at 1/2 width that fills time
slot. Sidelobes for 1/2 sinx/x are present on pulse side only.
BEAM WIDTH
Selectable to 0.5°, 1°, 2°, 3°, 4°, 5°
Accuracy
±10% of setting
Beam Level
Adjustable relative to preamble
Range
-3.0 to +13.0 dB (Note 6)
Resolution
1.0 dB steps
Accuracy
±1.0 dB
Side Lobes
Relative to beam level
Level
-20.0 dB, ±1.0 dB
OCI Pulses (Right, Left, Rear)
Width
100 ms, ±10 ms
Level
Adjustable relative to preamble
Range
-4.0 to +7.0 dB
RESOLUTION
1.0 dB steps
ACCURACY
±1.0 dB
DPSK MODULATION
Phase Shift
Logic Zero (0)
No transition
Logic One (1)
180°, ±10°
Amplitude Balance
±0.4 dB
TRANSITION TIME
<10
µ
s, 10% to 90%
MULTI-PATH FUNCTION
ANGLE
Selectable to maximum angle for selected function
ANGLE RESOLUTION
0.05° steps
ANGLE ACCURACY
±0.05°
BEAM SHAPE
Approximately sinx/x or 1/2 sinx/x waveforms at 1/2 width that fills time
slot. Sidelobes for 1/2 sinx/x are present on pulse side only.
BEAM WIDTH
Selectable to 0.5°, 1°, 2°, 3°, 4°, 5°