Publication: Magyar Közlöny
Issue: MK-2007-70 (Year: 2007, Number: 70)
Era: 2004-2010
Section: Melléklet a 2007. évi XLVI. törvényhez
Paragraph Index: 4609

f) If DI = 2: TCS, the 3-bit (21-23) type control subfield in SD shall control the position type used by the transponder. The following codes have been assigned: signifies no position type command signifies use surface position type for the next 15 seconds signifies use surface position type for the next 60 seconds signifies cancel surface type command 4-7 not assigned. RCS, the 3-bit (24-26) rate control subfield in SD shall control the squitter rate of the transponder when it is reporting the surface format. This subfield shall have no effect on the transponder squitter rate when it is reporting the airborne position type. The following codes have been assigned: signifies no surface squitter rate command signifies report high surface squitter rate for 60 seconds signifies report low surface squitter rate for 60 seconds signifies suppress all surface squitters for 60 seconds signifies suppress all surface squitters for 120 seconds 5-7 not assigned. Note.— The definition of high and low squitter rate is given in 3.1.2.8.6.4.3. SAS, the 2-bit (27-28) surface antenna subfield in SD shall control the selection of the transponder diversity antenna that is used for (1) the extended squitter when the transponder is reporting the surface format, and (2) the acquisition squitter when the transponder is reporting the on-the-ground status. This subfield shall have no effect on the transponder diversity antenna selection when it is reporting the airborne status. The following codes have been assigned: signifies no antenna command signifies alternate top and bottom antennas for 120 seconds signifies use bottom antenna for 120 seconds signifies return to the default. Note.— The top antenna is the default condition (3.1.2.8.6.5).

Source: https://magyarkozlony.hu/hivatalos-lapok/7e70cec03f34e3c2efd8610b865b65591eafd701/dokumentumok/a55dc160549d57fa4db0035e37c6a6a98dd1a0b9/letoltes