![Telex LCU-3 User Manual Download Page 4](http://html.mh-extra.com/html/telex/lcu-3/lcu-3_user-manual_1083226004.webp)
4
9
Specifications
Power Requirements
Battery
9VDC 250 mAh recharge
able
External Power
12-28 VDC
Electrical Specifications
Gain (Input to Output)
+42 dBu ±2 dB
Frequency Response
400 -10 kHz + 1/-3
reference to 1kHz
Noise
< -40 dBu
THD%
1%
Max. Output Power
20 mW into 150 ohms
Environmental Specifications
Temperature
Operating:
-20 to 50° C
Storage
-20 to 80° C
Humidity
0-90% non-condensing
Connectors, Controls and Indicators
Top Panel:
Headset connectors, 6.35
mm
T = Listen
R = Talk
S = GND
Contents
General Description ..................................................... 5
Features ........................................................................ 5
Operations .................................................................... 6
Controls and Connections ............................................ 6
Specifications ............................................................... 9
Modes of Operation ..................................................... 10