WT 300 Handheld Specifications
Transducer Principle: condenser
Frequency Range: 70–20,000 Hz
Polar Pattern: hypercardioid
Sound Pressure Level for 1 %/3 % THD: 147/> 150 dB
S/N Ratio (A-weighted): > 100 dB-A
Carrier Frequency Range: 798 MHz to 955 MHz
Channel Bandwidth: up to 20 MHz
Carrier Frequencies: 16
Modulation Method: FM
Radiated RF Power: 10 mW (50 ohms)
Antenna: flexible, quarter-wave wire
Rated Deviation: ± 50 kHz at 1 kHz (sinewave)
Compander System: 2-to-1, rms; 50 ?sec pre-emphasis >100 dB-A
Input Level: four settings (110/120/130/140 dB-SPL)
Current Consumption:
Power Requirement: 3AA 1.5-V batteries
Battery Life: dry batteries, 10 to 12 hours 7.5 h (NiMH)
Size: dia. 53 mm (2.1 in.), lenghth 245 mm (9.6 in.)
Net Weight: 305 g (10.76 oz.) without batteries.
Specifications SR 300 Receiver
Carrier Frequency Range: 798 MHz to 955 MHz
Carrier Frequencies: 16
Modulation Method: FM
Rated Deviation: ±50 kHz at 1 kHz (sinewave)
Squelch Threshold: adjustable between -95 and -80 dBm
Audio Bandwidth: 70–20,000 Hz
THD at 1 kHz: > 0.8% at rated deviation Signal-to-noise at ±50 kHz
Dynamic Range: 110 dB typical
Audio Output: balanced XLR-M, adjustable from -30 to 6 dBm; unbalanced 6.5 mm (0.25 in.) jack, adjustable from -36 to 0 dBm
Current Consumption: 150 mA typical
Power Requirement: 11 to 15 V dc or ac from external power supply
Size: 210 x 45 x 180 mm (8.3 x 1.8 x 7 in.)
Net Weight: 650 g (23 oz.) without batteries