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Listen Tech LR-300-072 Portable Digital RF Receiver (72 MHz) (Discontinued)

Part #:
LR-300-072
Model #:
LR-300-072
Availability: No Longer Available
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The Listen Tech  LR-300-072 Portable Digital RF Receiver is a low cost digital receiver. It has the same exceptional audio quality as Listen's full-featured receivers and the same convenient recharging options.

Description

The Listen Tech  LR-300-072 Portable Digital RF Receiver is a low cost digital receiver. It has the same exceptional audio quality as Listen's full-featured receivers and the same convenient recharging options. The LR-300 utilizes the 17 most common wide band channels, with a SEEK channel selection button behind the door panel. The LR-300 does not use an LCD, but instead a multi-function LED. The LR-300 is available for use with only on the 72 MHz frequency.
 
This product is approved by the FCC for use in the US. Please note that they cannot be used in all countries. Check with your local government or specific regulation with regard to broadcast frequency in your specific country. Note: FCC rules limit the use of this product to assistive listening.

Features

  • Superior audio quality - 80 dB signal-to-noise ratio (SNR), setting the industry's sound quality standard
  • 17 channels
  • 100 % Digital - Listen receivers are digitally-tuned so the transmission won't drift
  • Limited Lifetime Warranty with hassle-free support
  • Uses standard alkaline or nickel-metal hydride(NiMH) batteries
  • Built in SmartCharge 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

RF Frequency Range 72.025 - 75.950 MHz
Number of Channels 17 (wide band)
Sensitivity .6uV typical, 1 uV maximum for 12dB SINAD
Frequency Accuracy ± .005% stability 32 to 122° F (0 to 50°C)
Antenna Uses earphone cable
Antenna Connector 3.5mm connector
Squelch Automatic on loss of RF signal
System Frequency 63 Hz - 15 kHz (±3dB)
System Signal to Noise Ratio (A-weighted) SQ enabled: 80dB; SQ disabled 60dB
System Distortion
Output 3.5mm connectors, unbalanced, 0dBu nominal output level, 16mW maximum, impedence 32 Ohms
Set Up Controls Alkaline/NiMH batteries, SQ enable/disable
User Controls Volume, SEEK (Channel SEEK is electronically lockable)
Programming Channel selection can be locked by holding theSEEK button for 5 seconds
Battery Type Two AA batteries, alkaline or NiMH
Battery Life (Listen Batteries) 30 hours alkaline (LA-361), 15 hours NiMH rechargeable (LA-362)
Battery Charging (NiMH only) Fully automatic, 14 hours
Power Supply Connector 2.3mm OD by 0.7mm ID, barrel type connector. 7.5VDC, center positive
Temperature - Operation 14 to 104° F (-10 to 40° C)
Temperature - Storage -4 to 122° F (-20 to 50° C)
Humidity 0 to 95% relative humitity, non-condensing
Door Manually lockable. SEEK behind the door
Dimensions (H x W x D) 4.25" (108 mm) x 2.75" (70 mm) x 1.50" (38 mm)
Unit Weight 3.9 oz. (111 gm)
Unit Weight with batteries 5.8 oz. (164.4 gm)
Shipping Weight 1.0 lbs (453.6 kg)

In The Box

  • (1) LR-300 Portable Digital RF Receiver
  • (1) Quick Reference Card
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