| frequency range |
|
960 mhz to 1215 mhz |
| reference frequency, internal |
| aging per year |
|
≤ 1 ppm |
|
level
|
| absolute level |
| measurement range (average)1) |
autorange mode |
–110 dbm to 13 dbm (nom.) |
| measurement range (peak)1) |
autorange mode |
–100 dbm to 13 dbm (nom.) |
|
dme signal analysis
|
| standard |
|
icao annex 10, icao doc. 8071 |
| input level range |
pulse recognition efficiency > 70 % |
–95 dbm to 10 dbm (nom.) |
| dme measurement |
| total peak level deviation |
standard dme signal in line with icao annex 10, level range 0 dbm to –70 dbm, 95 % confidence level, 20 °c to 30 °c |
< 1 db (nom.) |
| pulse spacing uncertainty |
|
< 0.05 μs |
|
tacan signal analysis (r&s®eds-k1 option)
|
| standard |
|
stanag 5034, mil-std-291c |
| input level range |
|
–92 dbm to 10 dbm |
| bearing |
| deviation |
–90 dbm to 10 dbm, standard tacan signal in line with stanag 5034, modulation depth of 15 hz and 135 hz signals = 20 %, measurement time ≥ 1 s |
< 0.5° |
| bearing acquisition time |
|
< 3 s |
|
dme distance measurement2)
|
| standard |
|
icao annex 10, icao doc. 8071 |
| input level range |
|
–97 dbm to 10 dbm (nom.) |
| distance measurement |
| distance range |
|
0 nm to 400 nm (nom.) |
| deviation |
–97 dbm to 10 dbm, measurement time ≥ 500 ms, 95 % confidence level |
≤ 500 ns, ≤ 75 m (nom.), ≤ 0.05 nm (nom.) |
|
multi-dme (r&s®eds-k5 option)3)
|
| standard |
|
icao annex 10, icao doc. 8071 |
| distance measurement |
search/track mode |
up to 10 dme stations |
| input level range |
|
–95 dbm to 10 dbm (nom.) |
| additional level measurement uncertainty |
|
1 db |
| distance range |
|
0 nm to 310 nm (nom.) |
| deviation |
–95 dbm to 10 dbm,
measurement time: 100 ms/channel,
95 % confidence level |
≤ 0.05 nm (nom.), 75 m (nom.) |
|
low-power interrogator (r&s®eds-b2 option)
|
| standard |
|
icao annex 10, icao doc. 8071 |
| output power |
dme peak power, into 50 ω load |
20 w ( 43 dbm) ± 1.5 db |
| setting range |
|
–30 dbm to 43 dbm in 0.5 db steps |
|
high-power interrogator (r&s®eds-b4 option)
|
| standard |
|
icao annex 10, icao doc. 8071 |
| maximum output power |
dme peak power, into 50 ω load |
500 w ( 57 dbm) ± 1.5 db |
| power steps |
|
100 w, 250 w, 500 w |
1) overload display if inband or out-of-band signals are overloading
2) minimum requirement: 20 w low-power interrogator (r&s®eds-b2), optional: 500 w high-power interrogator (r&s®eds-b4).
3) minimum requirement: additional rx unit (r&s®eds-b1) and 20 w low-power interrogator (r&s®eds-b2) or 500 w high-power interrogator (r&s®eds-b4). |