TTG-7000 operation manual - AvionTEq

3.1.3.6. Transponder Mode A/Mode S All-Call MenuFigure 3.1.3.6.1 illustrates the TTG-7000 Transponder Mode A/Mode S All-Call Menu. The TransponderMode A/Mode S All-Call Menu allows the user to setup the test set for Mode A/Mode S All-Callinterrogations.1234567891112131410Figure 3.1.3.6.1 – Transponder Mode A/Mode S All Call MenuMenu Control Function1 Interrogation mode2 PRF. Range 1-2500 Hz.3 Power. Range -20 to -90 dBm in 1 dB steps.4 Pulse Spacing. P1-P2 (1-3 microseconds). P1-P3 (20.025-21.975 microseconds). P3-P4(1-3 microseconds). Spacing steps in 0.025 microseconds.5 Pulse Width. (0.025-1.950 microseconds). Steps in 0.025 microseconds.6 Pulse Level. (CAL, VAR, OFF). Variable range +9 to -19 dB. All signals above -20 arelimited to -20.7 Top/Bottom settings. Time deviation +/- 0.975 microseconds in 0.025 microsecondsTTG-7000 User’s Manual Page 14090-7000-0001 Rev E