Listen Technologies LR-400-216 Portable Display RF Receiver (216 MHz)

ITEM #: LR-400-216 MFG #: LR-400-216

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LR-400-216 - Overview

The Listen LR-400-216 Portable Display RF Receiver is a lower cost digital display receiver. It has the same exceptional audio quality and convenient recharging options as Listen's other full-featured receivers. The LR-400-216 can receive up to 19 wide band with 38 narrow band (216 MHz) channels. The LR-400-216 has a digital display (LCD) to monitor channel selection, battery level, and signal strength. An LED on top of the receiver indicates if the unit is on, when batteries are low or if the unit is locked on a channel. It has channel SEEK capability and is compatible with mono or stereo earphones. It has channel SEEK capability and is compatible with mono or stereo earphones.

  • Features:

    • Superior audio quality - 80 dB (70 dB with 863 MHz) signal-to-noise ratio (SNR), setting the industry's sound quality standard.
    • 57 channels (33 channels with 150 MHz and 17 channels with 863 MHz).
    • 100 % Digital - Listen receivers are digitally-tuned so the transmission won't drift.
    • Limited Lifetime Warranty with hassle-free support.
    • Look & ListenT LCD shows channel, battery status, and signal strength.
    • Uses standard alkaline or nickel-metal hydride (NiMH) batteries.
    • Built in SmartChargeT won't allow batteries to overcharge. Charging circuitry is conveniently built into Listen's receivers.
    • Drop in charging contacts for any of Listen's many charging cases or a charging plug on the side of the unit.
    • Many accessory options make Listen products ideal for a wide range of applications.
     
  • Specifications:

    • Audio
    • Frequency Response: 50 - 15 kHz (±3 dB)
    • Signal-to-Noise Ratio: SQ enabled 70 dB, SQ disabled 50 dB
    • Audio Output Jacks: 3.5 mm (0.14 in.) connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 ohm
    • Distortion: < 2% total harmonic distortion (THD) at 80% deviation

      Controls
    • User Controls: Channel up/down, SEEK, volume, Alkaline/NiMH batteries, SQ enable/disable
    • Programming: Channel lock, squelch
    • Indicators
    • LCD: Channel designation, battery level, battery charging, RF signal strength and channel lock
    • LEDs: Red, illuminated when unit is on, flashes when batteries are low or to indicate charging, flashes when locked and SEEK is pushed

      RF
    • Frequency Range: 216.0125 - 216.9875 MHz
    • Number of Channels: 19 wide band, 38 narrow band
    • Sensitivity: .6uV typical, 1 uV maximum for 12 dB sinad
    • Frequency Accuracy: ± .005% stability 32 to 122 °F (0 to 50 °C)
    • Squelch: Programmable in 20 steps, automatic on loss of RF signal
    • Antenna Type: Uses earphone cable

      Power
    • Power Supply: I/P 120 VAC; O/P 7.5 VDC 250 mA, drop in contact points for use with charging cases, power supply not included (LA-208)
    • Power Supply Connector: 0.09 in. (2.3 mm) OD by 0.7 mm ID, barrel type connector 7.5 VDC, center positive < 250 mA, drop in contact points for use with Listen charging cases
    • Battery Type: Two (2) AA batteries, alkaline or NiMH
    • Battery Life: 30 hours alkaline (LA-361), 15 hours NiMH rechargeable (LA-362)
    • Battery Charging Time: Fully automatic, 13 hours
    • Compliance: RoHS, WEEE, UL, PSE, CE, CUL, TUV, CB

      Physical
    • Width: 2.75 in. (7.0 cm)
    • Height: 4.25 in. (10.8 cm)
    • Height: 1.50 in. (3.8 cm)
    • Color: Dark Grey with white silk screening
    • Unit Weight with Batteries: 5.8 oz (164 g)
    • Shipping Weight: 1.0 lbs. (0.5 kg)
    • Weight: 3.9 oz (111 g)
    • Door: Manually lockable, SEEK/channel select behind the door
     
  • GTIN:

    0819267022218
     

LR-400-216 - Required Accessories

California Residents:
WARNING:
Cancer and Reproductive Harm - www.P65Warnings.ca.gov