UR3A-R9 Specification
Modulation
FM (45 kHz max. deviation)
Frequency Range
470 – 952 MHz*
Tuning Bandwidth
up to 80 kHz*
Antenna Type
Dipole
Note: UR3 and attached microphone act as the antenna
Carrier Frequencies
up to 3200, tunable increments: 25 kHz*
RF Output Power
Selectable: 10 mW, 50 mW max.*
Power Requirements
2 LR6 AA batteries, 1.5 V, alkaline
Battery Life
typical, alkaline
without phantom power,
10 mW:
10 hours
with phantom power, 50 mW:
3 to 4 hours
frequency band dependent
Sensitivity Settings
mic, line
Gain Adjustment Range
−10 to +20 dB
Tonekey
32 kHz
Frequency Stability
±0.0015%
Spurious Radiation
below carrier, typical
75 dB
Equivalent Input Noise
−127.0 dBV A-Weighted (audio front end)
Maximum Audio Input Level
at 0 dB gain setting
LINE setting: +24 dBV
MIC setting: −21 dBV
