MTB40S LINEAR is an extremely small and light plug-on transmitter especially designed for professional wireless microphone applications.
It benefits of the LINEAR feature @20L power setting: allows EVENLY SPACED frequency allocation intermodulation free

Example for 1 DVBT (8 MHz)
- 250KHz space -> 33 Mic (narrowband option)
 - 350kHz space -> 23 Mic (wideband)
 
FEATURES
- Up to 232 MHz bandwidth in 470/1160MHz range
 - Dual power amplifier & phase canceling configuration for intermodulation free operation
 - Wideband and Narrowband options available
 - Miniature design with flexible pcb (no connectors) for extended reliability
 - User selectable companding systems
ENR (noise optimized)
ENC (voice optimized) - Input dynamic extension with an integrated HW limiter (30 dB above peak)
 - P48 phantom power for condenser microphones
 - Intermodulation free allows EQUALLY SPACES frequency allocation
 - XLR-3F connector with locking collar to ensuring an extremely tight noiseless fit!
 - Infrared interface for management and firmware update
 - Audio input circuitry with high linearity audio transformer
 - Battery: 2 AA Alkaline or rechargeable NiMH or Lithium