Lectrosonics LRB1 Miniature Digital Hybrid Wireless Receiver - Band B1: 537.600 - 614.375

LR-B1 - Overview

• Features:

  • Tunes over a 75 MHz range*
  • Tracking front-end filters
  • Digital Hybrid Wireless with compatibility modes for use with earlier transmitters
  • Compact size powered by two AA batteries or an optional battery eliminator
  • LCD with RF spectrum scanning
  • SmartSquelchTM noiseless muting adapts automatically for near/far operation
  • DSP-based pilot tone for squelch control
  • USB port for firmware updates
  • IR sync port for transmitter setup
  • *Tuning range varies slightly in different bands
   

• Specifications:

  • Frequency selection steps: Selectable; 100 kHz or 25 kHz
  • Receiver Type: Dual conversion, superheterodyne
  • IF Frequencies: 243.950 MHz and 250.000 kHz
  • Frequency stability: ±0.001 %
  • Front end bandwidth: 20 MHz @ -3 dB
  • Squelch quieting: Greater than 100 dB typical
  • Modulation acceptance: +/-100 kHz max.; varies with selected compatibility mode
  • Image and spurious rejection: 85 dB
  • Third order intercept: 0 dBm
  • Diversity method: SmartDiversityTM phased antenna combining
  • FM detector: Digital Pulse Counting Detector
  • RF spectrum analyzer: Single and multiple block scanning modes; coarse and fine views of results
  • Antenna inputs: 50 Ohm; SMA female connectors
  • Audio output: TA3 male (mini XLR) balanced output
  • Audio output level: Adjustable -50 to +5 dBu in 1 dB steps; unbalanced output level is 6 dB lower
  • Audio test tone: 1 kHz, -50 dBu to +5 dBu output (bal); 1% THD
  • Transmitter battery type selection: AA alkaline or lithium; timer available for use with alkaline, lithium and HiMH
  • Audio polarity selection: Normal or inverted
  • Compatibility modes: Digital Hybrid (North American and European); Lectrosonics 100, 200 and 300 Series; Lectrosonics IFB; Non-Lectrosonics modes 3, 6 and 7 (contact the factory for details)
  • SmartNR (noise reduction): OFF, NORMAL, FULL modes (available in Digital Hybrid mode only)
  • System frequency response: 32 Hz to 20 kHz (+/- 1 dB) receiver only (see transmitter documentation for overall system response)
  • Top panel features: TA3M audio output jack; (2) SMA antenna jacks; IR (infrared) port
  • Operating runtimes: 4 hours, (Duracell Quantum Alkaline)
  • Operating temperature: -20° C to +50°C
  • Weight: 185.4 grams (6.54 ozs.) with two AA lithium batteries
  • Dimensions (housing): 3.21 x 2.45 x .84 in. (82 x 62 x 21 mm)
   

• Item Includes:

  • 2 - AA Batteries
  • 2 - AMJXX (Specify Block)
  • 1 - 26895 Wire Belt Clip (Installed on Transmitter)