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Lectrosonics L Series LR Camera-Mount Wireless Receiver (A1: 470 to 537 MHz)

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Excellent performance in a small package for ENG and DSLR video production is the purpose and intent of the LR receiver design. Tracking front-end filters block interference from high powered RF signals on nearby channels to preserve the extended operating range. RF spectrum scanning displays accurate results on the LCD to make finding clear spectrum quick and easy.


Purchase for $1,249.00
Purchase for $1,249.00
  • For Broadcast, EFP and ENG Applications
  • 75 MHz Tuning Range
  • Digital Hybrid Wireless
  • Diversity Reception
Product Info
Manufacturer Part #LR-A1

Lectrosonics LR-A1

Channel A1
Operating Frequencies 470.100 to 537.575 MHz
Frequency Selection Steps Selectable 25 or 100 kHz
Receiver Type Dual conversion, superheterodyne
IF Frequency 243.950 MHz and 250.000 kHz
Frequency Stability ± 0.001%
Front End Bandwidth 20 MHz @ -3 dB
Sensitivity 20 dB SINAD: 1.0 uV (-107 dBm), A weighted
60 dB Quieting: 2.2 uV (-100 dBm), A weighted
Squelch Quieting > 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 SmartDiversity phased antenna combining
FM Detector Digital pulse counting detector
RF Spectrum Analyzer Single and multiple block scanning modes with coarse and fine views of results
Antenna Inputs 2x 50 ohms SMA female connectors
Audio Output 1x 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
Front Panel Controls Sealed panel with membrane switches
LCD for setup menus and monitoring
Audio Test Tone 1 kHz, -50 dBu to +5 dBu output (balanced), 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 an 7 (contact the factory for details)
SmartNR (Noise Reduction) Off, Normal, Full modes (available in Digital Hybrid mode only)
Audio Performance
Frequency Response 32 Hz to 20 kHz (+/- 1 dB) receiver only (see transmitter documentation for overall system response)
Total Harmonic Distortion (THD) <0.4 (0.2% typical in Digital Hybrid mode)
Top Panel Features 1 x TA3M audio output jack
2 x SMA antenna jacks 1 x IR (infrared) port
Battery / Runtime 4 hours, AA alkaline
Operating Temperature -4 to 32 °F (-20 to +50°C)
Dimensions (L x W x H) 3.21 x 2.45 x 0.84" (82 x 62 x 21 mm)
Weight 6.54 oz (185.4 g) with two AA lithium batteries

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