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Lowrance LHR-20/22 Operation Instructions 15
Technical Specifications
Channels .................................All U.S., Canadian and International Channels
10 NOAA Weather Channels
Channels Frequency Method .........................................Phase Lock Loop
Frequency Range ............................................TX 156.025~157.425 MHz
RX 156.025~163.275 MHz
Antenna Impedance… ........................................................50 Ohm
Power Supply ..................................................................7.4 VDC
Operating Temperature .................................................-20
°
C to +50
°
C
Dimensions ................................(With 7.4V Battery Pack) 136 x 58 x 30.5mm
Weight ...................................................(with 7.4V Battery Pack) 280g
Battery Pack ...........................................................1600mAh Li-ion
Battery Life: ...............................>10 Hours (5-watt Power 5%: 5%: 90% ratio)
>13 Hours (1-watt Power 5%: 5%: 90% ratio)
CAMO pattern (LHR-22 only) .......................REAL TREE ADVANTAGE MAX-4 HD
Cradle Charger model .............................................................BC-1
TRANSMITTER
Power Output .................................................1 or 5 Watts (Selectable)
Modulation Type ...................................................................FM
Hum and Noise Attenuation ......................................................40dB
Audio Distortion ...................................................................5%
Spurious Suppression ..........................................................0.25μW
RECEIVER
Sensitivity at 12dB SINAD .........................................................0.3μV
Squelch Sensitivity ...........................................Threshold –12dBμV(EMF)
Adjacent Channel Selection ......................................................65dB
Spurious Response Rejection .....................................................65dB
Intermodulation Rejection .......................................................65dB
Audio Power Output ................................................250mW at 5% THD
NOTE: The above specifications are typical, and may vary between models. Specifications are
subject to change without notice.