Listen Technologies Portable Display RF Receiver (72 MHz)

Listen Technologies Portable Display RF Receiver (72 MHz)

Listen Technologies Portable Display RF Receiver (72 MHz)

B&H # LILR400072 MFR # LR-400-072

Now Viewing:

In Stock
Order in the next 0:00:00 to ship today

Product Highlights

  • 57 Channels
  • 100% Digitally-tuned Receiver
  • LCD Display Indicators
  • Uses Standard Alkaline or NiMH Batteries
  • Built-in SmartCharge
  • Drop-in Charging Contacts
Show moreShow less

Frequency: 72 MHz

72 MHz 216 MHz
Add to Wish List Item in Wish List

Listen Technologies LR-400-072 overview

  • 1Description

The Portable Display RF Receiver from Listen Technologies is a 72 MHz receiver. It can receive up to 57 channels and 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.

80 dB signal-to-noise ratio (SNR)
Listen receivers are digitally-tuned so the transmission won't drift
Look & Listen LCD shows channel, battery status, signal strength, and programming information
Built in SmartCharge won't allow batteries to overcharge
Drop in charging contacts for any of Listen's many charging cases or a charging plug on the side of the unit
UPC: 819267022188
In the Box
Listen Technologies Portable Display RF Receiver (72 MHz)
  • Limited Lifetime Warranty
  • Table of Contents
    • 1Description

    Listen Technologies LR-400-072 specs

    RF Specification
    RF Frequency Range 72.025 to 75.950 MHz
    Number of Channels 17 wide band, 40 narrow band
    Sensitivity 0.6 uV typical, 1 uV maximum for 12 dB SINAD
    Frequency Accuracy ± .005% stability +32 to 122°F (0 to 50°C)
    Antenna Type Uses earphone cable
    Squelch Programmable in 20 steps, automatic on loss of RF signal
    Frequency Response System: 50 Hz to 15 kHz (±3 dB)
    Signal to Noise Ratio System, A-Weighted: SQ enabled 80 dB, SQ disabled 60 dB
    System Distortion <2% total harmonic distortion (THD) at 80% deviation
    Audio Output Jack 3.5 mm connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 ohm
    User Controls Channel UP/DOWN, SEEK (all controls except volume are lockable)
    Programming Channel lock, squelch
    LEDs Red, illuminated when unit is on, flashes when batteries are low or to indicate charging, flashes when locked and SEEK is pushed
    LCD Channel designation,battery level, battery charging, RF signal strength and channel lock
    Battery Type 2 x AA batteries, alkaline or NiMH
    Battery Life 30 hours alkaline, 15 hours NiMH rechargeable
    Battery Charging Time Fully automatic, 13 hours
    Power Supply I/P 120 VAC, O/P 7.5 VDC 250 mA, drop in contact points for use with charging cases
    Power Supply Connector 0.09 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
    Battery 12 VDC, connected via terminal block
    Battery Charging Trickle charge of optional 12 VDC battery through terminal block connection
    Compliance RoHS, WEEE, UL, PSE, CE, CUL, TUV, CB
    Operation Temperature 14 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
    Color Dark gray with white silk screening
    Doors Manually lockable, SEEK/channel select behind the door
    Dimensions 4.25 x 2.75 x 1.5" (10.8 x 7 x 3.8 cm)
    Weight Unit with Batteries: 5.8 oz (164 g)
    Packaging Info
    Package Weight 0.45 lb
    Box Dimensions (LxWxH) 6.0 x 4.3 x 2.1"

    Listen Technologies LR-400-072 reviews

    Be the first to review this item

    Listen Technologies LR-400-072 Q&A

    Listen Technologies LR-400-072 accessories

    See any errors on this page? Let us know.