INDIGO RADIO NAVIGATION

A secondary radar can provide up to 4096 different codes.These 4096 codes can be used in:

• A all modes
• Bmode A only
• Cmode C only
• Dmode S

The frequency of an SSR ground transmission is:

• A 1030 +/- 0.2 Mhz
• B 1050 +/- 0.5 Mhz
• C 1090 +/- 0.3 Mhz
• D 1120 +/- 0.6 Mhz

Which of the following Secondary Surveillance Radar (SSR) codes is used to indicate transponder malfunction? Which of the following Secondary Surveillance Radar (SSR) codes is used to indicate transponder malfunction?

• A 0
• B 7600
• C 4096
• D 9999