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Listen Technologies Corporation - LR-400-072 FM

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Series:

FM

Model:

LR-400-072

MSRP: Contact Us

Portable Display FM Receiver (72 MHz)

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The LR-400 Portable Display FM Receiver is a lower cost digital display receiver. It has exceptional audio quality as Listen's full-featured receivers and the same convenient recharging options. The LR-400 can receive up to 17 wide band channels along with 40 narrow bands (72 MHz). The LR-400 has a digital display (LCD) to monitor channel selection, battery level, and signal strength. An LED on top signifies if the unit is on, flashes when batteries are low or locked on a channel if it blinks while pushing SEEK.

RF Frequency Range 72MHz : 72.025 - 75.975 MHz

Number of Channels : 57 channels 17 wide band, 40 narrow band

Frequency Response : .6 uV typical, 1 uV maximum for 12dB SINAD

Frequency Accuracy : ± .005 % stability 0-50 degrees C (32-122 degrees F)

Antenna : Uses earphone cable

Antenna Connector : 3.5 mm

Squelch : Programmable in 20 steps; automatic on loss of RF signal

Compliance : FCC Part 15, Part 90, Industry Canada, RoHS

Frequency Response : 50 - 15,000 Hz - kHz ±3dB. All system specifications are end-to-end.

System Signal to Noise Ratio : 80 dB SQ enabled, A-weighted. SQ disabled: 60dB in 72MHz and 50dB in 216MHz. All system specifications are end-to-end .

System Distortion : <2 % Total harmonic distortion (THD) at 80% deviation. All system specifications are end-to-end

Outputs : 3.5 mm connectors, unbalanced, 0dBu nominal output level, 16 mW maximum, impedance 32 Ohm

Set Up Controls (battery compartment) : Alkaline/NiMH batteries, SQ enable/disable

User Controls : Channel up/down, SEEK, volume

Programming : Channel lock, squelch

LCD Display : Channel, lock status, signal strength indication, battery life

LED : Red, illuminated when unit is on. Flashes when batteries are low, to indicate charging or when the unit is locked and SEEK is pushed

Battery Type : Two (2) AA batteries: alkaline or NiMH

Battery Life (Listen batteries) : 30 hours alkaline (LA-361), 15 hours NiMH rechargeable (LA-362)

Battery Charging (NiMH only) : 13 hours Fully automatic

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-202).

Power supply connector : 2.3 mm OD by 0.7mm ID, barrel type connector 7.5 VDC, center positive <250mA. Drop in contact p

Power Supply Compliance : RoHS, WEEE, UL, PSE, CE, CUL, TUV, CB compliant

Dimensions H x W x D : 4.25 x 2.75 x 1.50 (10.8 x 7.0 x 3.8) in. (cm)

Unit Weight : 3.9 (111) oz (g)

Unit Weight with batteries : 5.8 (164) oz (g)

Shipping Weight : 6.1 (173) oz (g)

Door : Manually lockable. SEEK/Channel Select behind door.

Temperature - Operation : -10 to 40 (14 to 104) degrees C ( degrees F)

Temperature - Storage : -20 to 50 (-4 to 122) degrees C ( degrees F)

Humidity : 0 to 95 % relative humidity, non-condensing

Depth : 1.50 in

Height : 4.25 in

Width : 2.75 in

Minimum Frequency Response (Bandwidth) : 50 Hz

Maximum Frequency Response (Bandwidth) : 15 kHz