BOSCH MW1-LTX-F5 waistpack transmitter, 722-746 MHz
Business Type: MW1-LTX-F5
Product number: F.01U.275.599

97-193 optional UHF channels
Alkaline batteries can work for about 15 hours.
LCD Display with Battery Status and Frequency Indicators
Locking function
PLL Synchronization Technology
F.01U.275.599 4,008
MW1-LTX-F5
Wireless belt transmitter, lead clip microphone (722-746MHZ)
Belt-pack 
Batteries 2 x LR6/AA/UM3 1.5 V
Battery life time Approx. 15 hr
Modulation FM frequency modulation
Frequency selection PLL synthesized control
Frequency range 722 to 746 MHz
Channels 193 channels (in steps of 125 kHz)
Frequency stability ±0.005%
Stability ±10 kHz
Frequency deviation ±48 kHz
S/N ratio >102 dB
RF output 10 mW
Spurious rejection >60 dBc
Dynamic range >110 dB