| Specifications |
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| Signal Generator |
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Mode S (Continued) |
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| Frequency Range |
952.00 to 1223.00 MHz |
P4 Width |
0.80 or 1.60 + 0.5 μs, variable -0.50 to 1.00 μs |
| Frequency Accuracy |
0.00% |
Sync Phase Reversal |
2.75 + 0.05 μs, variable -0.50 to +0.50 μs |
| Frequency vs. Level Flatness |
<1.0 dB |
(SPR relative to P2) |
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| Signal Level Range |
0 to -100 dBm into 50 Ω, 1 dB resolution |
P5 Position |
0.40 + 0.05 μs before SPR, variable -1.00 to |
| Signal Level Accuracy |
0 to -50 dBm + 0.75 dB |
(Relative to SPR) |
+1.00 μs |
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-51 to -79 dBm + 1.0 dB |
P6 Position |
1.25 + 0.50 μs before SPR, variable -0.40 to |
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-80 to -89 dBm + 1.1 dB |
(Relative to SPR) |
+3.00 μs |
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-90 to -100 dBm + 1.2 dB |
Interference Pulse Position |
-1.40 to +45 + .05 μs , variable in 50 ns steps |
| On/Off Ratio |
> 60 dB |
(Relative to P1) |
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| Suppressor Pulse Amplitude |
Variable from 9 to 28 V |
Interference Pulse Width |
0.30 to 3.00 μs + 1%, variable in 50 ns steps |
| Suppressor Pulse Width |
35 + 5 μs |
Interference Pulse/P5 Level |
-15 to +3 dB + 0.25 dB, variable in 1 dB steps |
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(relative to P1) |
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| UUT Measurements |
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DME Mode |
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| Frequency |
1020 to 1155 MHz; + 20 kHz for ATC; + 50 kHz |
Mode |
VOR Pair, TACAN Channel, MHz |
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for DME |
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| Power |
0 to 4000 W pk; + 0.7 dB 1 to 99 W; + 0.5 dB |
Pulse Characteristics |
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100 to 4000 W |
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P1 Rise time |
2.0 +/- 0.5 us |
| Transponder Modes Mode |
ATCRBS and Mode S |
P1 Fall time P1 Width |
2.5 +/- 0.5 us 3.5 +/- 0.2 us |
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P2 Rise time |
2.0 +/- 0.5 us |
| Pulse Characteristics |
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P2 Fall time |
2.5 +/- 0.5 us |
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P2 Width |
3.5 +/- 0.2 us |
| Rise time (P1) |
75 + 25 ns |
P2 Position |
X Mode – 12.0 + 0.2 μs, variable -6.00 to +6.00 |
| Fall time (P1) |
150 + 50 ns |
(Relative to P1) |
in 0.1 μs steps |
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Y Mode – 30.0 + 0.2 μs, variable |
| ATCRBS Mode A/C |
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Echo Position (30 nmi) |
-6.00 to +6.00 in 0.1 μs steps 426.65 +/-.25 us |
| Pulse Width (P1/P2/P3) |
0.80 + .05 μs, variable -0.3 to 1.4 μs in 50 ns |
Scope Sync Width |
0.8 to 1.2 μs |
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steps |
PRF |
1 to 5000 Hz |
| P2 Position (Relative to P1) |
2.00 + .05 μs, variable + 1.00 μs in 50 ns steps |
15/135 Hz Modulation |
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| Mode C P3 Position (Relative |
21.00 + .05 μs, variable + 1.00 μs in 50 ns |
Percent Modulation |
30 to 50 % |
| to P1) |
steps |
15 Hz Modulation |
15 +/-1 Hz |
| Interference Pulse Width |
0.30 to 3.00 μs + 1%, variable in 50 ns steps |
135 Hz Modulation |
135 +/-2 Hz |
| Interference Pulse Position |
-5 to +45 + .05 μs , variable in 50 ns steps |
Reply Efficiency |
0 to 100% + 5%, selectable in 10% increments |
| (Relative to P1) |
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Range |
0 to 998 nmi. + 0.02 nmi. Plus + 0.005% of |
| Interference Pulse |
Selectable for coherent or non-coherent |
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selected range |
| RF source |
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Velocity |
0 to 9990 kts. + 0.05%, selectable in 0.01 nmi. |
| Interference Pulse/SLS Level |
-15 to +3 dB + 0.25 dB, variable in 1 dB steps |
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Increments |
| (relative to P1) |
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Echo Level |
-12 to +3 dB + 0.25 dB, variable in 1 dB steps |
| PRF |
0.1 to 2500 Hz |
Front Panel BNC Connectors |
Spectrum Analyzer (Top and Main) |
| Scope Sync Width |
0.8 to 1.2 μs |
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UUT Video (Top and Main) |
| Scope Sync Position |
0 to 175 μs in 1 μs steps |
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Test Set Video (Top and Main) |
| (Relative to P1) |
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Scope Sync |
| A/C Interlace Mode |
1.00 + 0.20 ms |
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Suppressor Pulse (ATC and DME) |
| Interrogation Spacing |
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Rear Panel BNC Connectors |
RS-232 (Calibration and Software Update) |
| Double Mode Interrogation |
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DPSK Modulation Input |
| Interrogation Spacing |
3 to 500 μs |
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External SLS |
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Video Input for Mode S Interrogation |
| Mode S |
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Low Power Input |
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External Trigger |
| Pulse Width (P1/P2/P3) |
0.80 + .05 μs, variable -0.3 to 1.4 μs in 50 ns |
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steps |
General |
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| P2 Position (Relative to P1) |
2.00 + .05 μs, variable + 1.00 μs in 50 ns steps |
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| Mode A P3 Position (Relative to P1) Mode C P3 Position (Relative to P1) P4 Position (Relative to P3) |
8.00 + .05 μs, variable + 1.00 μs in 50 ns steps 21.00 + .05 μs, variable + 1.00 μs in 50 ns steps 2.00 + 0.5 μs, variable + 1.00 μs in 50 ns steps |
Power Dimensions Weight Temperature |
100 to 120 VAC, 60 Hz; 220 to 240 VAC, 50 Hz 14.5 in. W x 11.0 in. H x 14.25 in. D 368 mm W x 279 mm H x 362 mm D 28 lbs. (12.7 kg.) 5 to 40°C |