
Specifications
PT 300 Bodypack
Audio Bandwidth:  | 
Carrier Frequency Range: 766 MHz to 785.65 MHz 785.35 MHz to 805 MHz
Modulation Method:  | FM  | 
Rated Deviation:  | ±50 kHz at 1 kHz (sinewave)  | 
S/N Ratio   | > 100 dB  | 
Audio Input:  | Minijack Lemo/Fischer socket optional  | 
Current Consumption:  | < 150 mA  | 
Power Requirement:  | 3 AA   | 
Battery Life:  | Dry batteries, 10 to 12 hours  | 
  | |
  | > 4.5 h,   | 
  | (rechargeable) , <7.5 h  | 
Size:  | 2.7 x 0.7 x 3.7 in.  | 
  | (70 x 18 x 94 mm)  | 
Net Weight:  | 8.1 oz. (230 g) without batteries  | 
Specifications
SR 300 Receiver
Carrier Frequency Range: 766 MHz to 785.65 MHz 785.35 MHz to 805 MHz
Carrier Frequencies:  | 16  | 
Modulation Method:  | FM  | 
Rated Deviation:  | ±50 kHz at 1 kHz (sinewave)  | 
Squelch Threshold:  | Adjustable between   | 
Audio Bandwidth:  | |
THD at 1 kHz:  | > 0.8% at rated deviation  | 
  | |
Dynamic Range:  | 110 dB typical  | 
Audio Output: | Balanced   | 
  | +6 dBm; unbalanced 6.5 mm(0.25 in.)  | 
  | jack, adjustable from   | 
Current Consumption:  | 150 mA typical  | 
Power Requirement:  | 11 to 15 V dc or ac from  | 
  | external power supply  | 
Size:  | 8.3 x 1.8 x 7 in. (210 x 45 x 180 mm)  | 
Net Weight:  | 23 oz. (650 g) without batteries  | 
Specifications
WT 300 Handheld
  | D 3700 WL  | D 3800 WL  | C 5900 WL  | 
Transducer Principle:  | dynamic  | dynamic  | condenser  | 
Frequency Range:  | |||
Polar Pattern:  | hypercardioid  | hypercardioid  | hypercardioid  | 
Sound Pressure Level for 1%/3% THD:  | 147/156 dB  | 147/> 150 dB  | 147/> 150 dB  | 
S/N Ratio   | 
  | > 100   | 
  | 
Carrier Frequency Range:  | 
  | 766 MHz to 785.65 MHz  | 
  | 
  | 
  | 785.35 MHz to 805 MHz  | 
  | 
Channel Bandwidth:  | 
  | up to 20 MHz  | 
  | 
Carrier Frequencies:  | 
  | 16  | 
  | 
Modulation Method:  | 
  | FM  | 
  | 
Radiated RF Power:  | 
  | 10 mW (50 ohms)  | 
  | 
Antenna:  | 
  | flexible,   | 
  | 
Rated Deviation:  | 
  | ± 50 kHz at 1 kHz (sinewave)  | 
  | 
Compander System:  | 
  | 
  | |
Input Level:  | 
  | four settings (110/120/130/140   | 
  | 
Current Consumption:  | 
  | <150 mA  | 
  | 
Power Requirement:  | 
  | 3AA   | 
  | 
Battery Life:  | 
  | dry batteries, 10 to 12 hours < 4.5 h (NiCd): > 7.5 h (NiMH)  | 
  | 
Size:  | 
  | dia. 2.1 in. (53 mm), length 9.6 in. (245 mm)  | 
  | 
Net Weight:  | 
  | 10.76 oz. (305 g) without batteries  | 
  |