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The radiator-emitter shall have a single carrier transmitting area of no less than 10,000 ft2 (929

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The radiator shall be powered via CAT-5 cabling and the RF from the transmitter shall be carried by 50 ohm coaxial cable. The radiator shall have three indicating LEDs for power, no carrier present and carrier present. The radiator LEDs shall be deactivated after 30 minutes if there is no audio signal present from the transmitter. The radiator shall come in a white or grey color and shall include all of the mounting hardware capable of mounting the radiator on a wall, on a ceiling, in a corner, on a desk, on a mic stand, or on a tripod. The Listen

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		Specifications		LA-140
	Frequency Range			1 MHz - 5 Mhz
	Input			BNC Connection. -25dbm to -5dbm input nominal
RF	Output			BNC Connection. -15 dbm nominal
	Compliance			FCC Part 15, Industry Canada, CE, RoHS
	Coverage Area			10,000 ft2 (929 m2) when used with Listen Receivers
Controls	User Controls			Termination Switch, Delay Compensation Switch, Indicator LEDs on/off,
				compatibility switch.
	Red LED			Indicates power is present
Indicators	Yellow LED			Indicates no connection to transmitter or radiator
	Green LED			Indicates carrier and power are present and radiator is emitting IR signal
	Input			RJ-45 connector. 30VDC, powered from transmitter via CAT-5 cable or op-
				tional LA-205 power supply.
				RJ-45 connector. 30VDC, powers up to one additional radiator. (Maximum
Power	Output			(two) 2 radiators powered from each LT-82 transmitter or LA-205 power sup-
				ply)
	Emitter Power			3 Watts
	Dimensions (H x W x D)			5.50 x 8.00 x 2.60 in. (140 x 203 x 66 mm)
	Color			LA-140-GY (Grey), LA-140-WH (White)
	Unit Weight			2.1 lbs (.95 kg)
Physical
	Unit Weight with Wall/ Ceiling			2.35 lbs (1.05 kg)
	Mounting
	hardware
	Shipping Weight			4.0 lbs. (1.8 kg)
	Temperature - Operation			-10 C (14 F) to +40 (104 F)
Environmental	Temperature - Storage			-20 C (-4 F) to +50 (122 F)
	Humidity			0 to 95% relative humidity, non-condensing
		•Specifications	are subject to change without notification.

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LTDesign-82Guide

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