FAA - FO 1010.51A
SELECTION ORDER: U. S. NATIONAL AVIATION STANDARD FOR THE MARK X (SIF) AIR TRAFFIC CONTROL RADAR BEACON SYSTEM (ATCRBS) CHARACTERISTICS
inactive, Most Current
| Organization: | FAA |
| Publication Date: | 8 March 1971 |
| Status: | inactive |
| Page Count: | 15 |
scope:
PURPOSE.
This Order revises the ATCRBS Standard in the following respects:
a. A relaxation in the level of transponder self-test Interrogation signal from -70 dBm to -40 dBm.
b. A relaxation in transponder spurious radiation from -70 dB below one watt to a recommendation that CW spurious radiation be limited to -70 dB below one watt.
c. Transponder desensitization action has been clarified.
Document History
FO 1010.51A
March 8, 1971
SELECTION ORDER: U. S. NATIONAL AVIATION STANDARD FOR THE MARK X (SIF) AIR TRAFFIC CONTROL RADAR BEACON SYSTEM (ATCRBS) CHARACTERISTICS
PURPOSE.
This Order revises the ATCRBS Standard in the following respects:
a. A relaxation in the level of transponder self-test Interrogation signal from -70 dBm to -40 dBm.
b. A relaxation in...