Options:
001 – Second Modulation Oscillator
002 – Pulse Modulation
005 – GSM PCN Modulation
006 – Avionics, generates internal modulations for testing of VOR/ILS systems.
008 – RF Profiles and Complex Sweep
009 – Internal Pulse Generator, requires option 002
010 – DME, requires options 001 & 006, not available with options 003 or 005
012 – Electronic attenuator, not available with option 010.
105 – Slow rise time pulse modulation, requires option 2
112 – External Modulation Inputs (2), 600 Ohm