NR-900S
Operation Manual
7
3. MAIN TECHNICAL PARAMETERS
Table 2
Average probing signal power in Searching
mode
not less 400 mW
Maximal probing signal pulse power in
Searching mode
not less 2 W
Maximal probing signal continuous power in
Listening mode
not less 2 W
Probing signal level -max
-mid
-min
0 dB
-6 dB
-12 dB
Receiver input signal attenuation
10 dB, 20 dB,
30 dB, 40 dB
Received signal level indication -visual
-audio
LED display
Headphones
Modulation
Pulse-amplitude
Power supply
2 x 18650 Li-ion
rechargeable cells, 3.7V
Operational condition:
Operating temperature
Storage and shipping temperature
Relative humidity (under +35°±2
°
С)
-30
°С … +40°С
Minus 40
°
С … +50
°
С
93±3 %
Continuous operation time
with one set of fully charged cells
-Searchnig mode
-Listening mode
not less 3 h
not less 1 h
Weight
Device in a ready for operation state
Complete set in a standard packing
1.4 kg
8,0 kg