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Network analyzer, Measuring device, Radio test set, RF combiner, Electrical tester
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SQUITTER
Control
On/Off
Rate
0.8 to 1.2 seconds, randomly distributed
RECEIVER
PULSE SPACING
ATCRBS (Mode C All Call)
S1 to P1 2.0 ěs
Accepts ±200 ns
Rejects ±1.0 ěs
P1 to P3 21.0 ěs
Accepts ±200 ns
Rejects (<10% Replies) ±1.0 ěs
P1 to P4 23.0 ěs
Accepts ±200 ns
Rejects (<10% Replies) ±1.0 ěs
Mode S
P1 to P2 2.0 ěs
Accepts ±200 ns
Rejects (<10% Replies) ±1.0 ěs
P1 to SPR 4.75 ěs
Accepts ±200 ns
Rejects (<10% Replies) ±1.5 ěs
SUPPRESSION
ATCRBS (P2 or S1)
>0.5dB above level of P1 <10% Replies
UUT MEASUREMENTS
ERP (@ 1030 MHZ)
ATCRBS
Range
+43 to +58 dBm (20 to 631 watts)
Resolution
0.1 dB
Accuracy
±2 dB
MODE S
Range
+43 to +58 dBm (20 to 631 watts)
Resolution
0.1 dB
Accuracy
±2 dB
DIRECT CONNECTION PEAK PULSE POWER (@ 1030 MHZ)
ATCRBS
Range
+43 to +58 dBm (20 to 631 watts)
Resolution
0.1 dB
Accuracy
±1 dB
MODE S
Range
+43 to +58 dBm (20 to 631 watts)
Resolution
0.1 dB
Accuracy
±1 dB
FREQUENCY
Range
1029.900 to 1030.100 MHz
Resolution
1 kHz
Accuracy
±10 kHz
TCAS BROADCAST INTERVAL
Range
1.0 to 12.0 sec
Resolution
0.1 sec
Accuracy
±0.2 sec
MISCELLANEOUS INPUT/OUTPUTS
RF I/O
Type
Input/Output
Impedance
50 Ů typical
Maximum Input Level
4 kW peak
10 W average
VSWR
<1.3:1
ANTENNA
Type
Input/Output
Impedance
50 Ů typical
Maximum Input Level
10 W peak
0.5 W average
VIDEO
Type
Output
Impedance
50 Ů typical
Generate Video Level
1.1 Vpp (±0.4 V) into 50 Ů
Receive Video Level
Proportional to IF level
Baseline
±0.5 V referenced to ground
TEST ANTENNA
VSWR
<1.5:1
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