Listen Technologies Portable Programmable Display RF Receiver (72 MHz)

BH #LILR500072 • MFR #LR-500-072
Listen Technologies
Listen Technologies Portable Programmable Display RF Receiver (72 MHz)
In Stock
Reg Price $279.00
Instant Savings $140.00
Limited supply at this price
216 MHz72 MHz
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Listen Technologies LR-500-072 Overview

The Portable Programmable Display RF Receiver from Listen Technologies is a 72 MHz receiver. It can receive up to 57 channels and has a Look & Listen LCD Display that shows programming status, channel, lock, battery level, and RF signal strength. Channel selector buttons are located on the front of the unit. It has channel SEEK capability and is compatible with mono or stereo headsets. It takes AA batteries (alkaline or NiMH rechargeable). SmartCharge capabilities prevent overcharging.

80 dB signal-to-noise ratio (SNR)
57 channels
Unneeded channels can be locked so this receiver will access only one or more channels of your choice
Receiver is digitally-tuned so the transmission won't drift
Uses standard alkaline or nickel-metal hydride (NiMH) batteries
Built in SmartCharge won't allow batteries to overcharge
Transformer charging plug
UPC: 819267022317

Listen Technologies LR-500-072 Specs

RF Specification
RF Frequency Range72.025 to 75.95 MHz
Number of Channels17 wide band, 40 narrow band
Sensitivity0.6 uV typical, 1 uV maximum for 12 dB SINAD
Frequency Accuracy± .005% stability +32 to 122°F (0 to 50°C)
Antenna TypeUses earphone cable
SquelchProgrammable in 20 steps, automatic on loss of RF signal
Frequency ResponseSystem: 50 Hz to 15 kHz (±3 dB)
Signal to Noise RatioSQ enabled: 80dB; SQ disabled 60dB
System Distortion<2% total harmonic distortion (THD) at 80% deviation
Audio Output Jack3.5 mm connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, 32 Ohms
User ControlsChannel up/down, SEEK, volume, SQ enable/disable
ProgrammingChannel lock, squelch, channel lock out
LEDsRed, illuminated when unit is on, flashes when batteries are low or to indicate charging, flashes when locked and SEEK is pushed
LCDChannel Designation, lock status, signal strength indication, programming
Battery Type2 x AA batteries, alkaline or NiMH
Battery Life30 hours alkaline, 15 hours NiMH rechargeable
Battery Charging TimeFully automatic, 13 hours
Power SupplyI/P 120 VAC, O/P 7.5 VDC 250 mA, drop in contact points for use with charging cases
Power Supply Connector0.09 OD by 0.02" ID (2.3 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
ComplianceRoHS, WEEE, UL, PSE, CE, CUL, TUV, CB compliant
Operation Temperature14 to 104°F (-10 to 40°C)
Storage Temperature-4 to 122°F (-20 to 50°C)
Humidity (Non-Condensing)0 to 95% relative humidity
Compliance and Approvals
RFFCC Part 15, Industry Canada
ColorDark gray with white silk screening
DoorsManually lockable, up, down, and power buttons through door, and other controls behind door
Dimensions3 x 5 x 1" (7.6 x 13 x 2.5 cm)
WeightUnit: 3.9 oz (111 g) Unit with Batteries: 5.8 oz (164 g)
Packaging Info
Package Weight0.415 lb
Box Dimensions (LxWxH)6.05 x 4.4 x 2.05"
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