H112severmanual.pdf

SPECIFICATION

==============================================================

MODEL : H-112

GENERAL

FREQUENCY RANGE ..................................................A:144~146Mhz,B:138 〜 174 MHz

CHANNEL ..........................................................................................................A:20,B: 99

MICROPHONE INPUT IMPEDANCE ............................................................. 600 OHMS

SPEAKER IMPEDANCE .................................................................................... 8 OHMS

OPERATING VOLTAGE ..................................................................................... 5V - 16V

NOMINAL INPUT VOLTAGE .................................................................................... 12V

CURRENT DRAIN .................................................................. DURING TRANSIMSSION

13.8V HI App. 950mA (5W)

MID App. 650mA (2.5W)

13.8V LO App. 500mA (0.5W)

7.2V HI App. 650mA (2W)

MID App. 500mA (1W)

7.2V LO App. 400mA (0.5W)

STANDBY App. 25mA

POWER SUPPLY ............................................................. 12V/600mA NI-CD BATTERY

12VV/1000mA NI-CD BATTERY

ANTENNA IMPEDANCE ................................................................................... 50 OHMS

DIMENSIONS (INCLUDING 12V NI-CAD BATTERY) ................112(H)*60(W)*40(D) (M/M)

WEIGHT ............................................ 420 (INCLUDE THE ANTENNA AN BATTERY)

FREQUENCY CONTROL ................................................. FREQUENCY SYNTHESIZED

MICROPHONE .................................................................. CONDENSER MICROPHONE

OPERATION TIME ................................................................ 4.6 HRS (CYCLE 80/10/10)

RECEIVER

RECEPTION TYPE .............................. DOUBLE-CONVERSION SUPERHETERODYNE

INTERMEDIATE FREQUENCY .......................................................... FIRST IF : 21.8MHz

SECOND IF : 455KHz

SENSITIVITY ........ 12 dB SINAD ......................................................................... 0.16 μ V

AUDIO OUTPUT POWER (10% DISTORTION) ................. 0.36W OR HIGHT (8 Ω LOAD)

TRANSMITTER

POWER OUTPUT ....................................................................................................... 5W

MODULATION .............................................................................................. REACTANCE

MAXMIMUM FREQUENCY DEVIATION ...................................................... ± 5KHz (F3)

SPURIOUS REJECTION DEVIATION ..................................... BETTER THAN -60 dB

AUDIO DISTORTION (1KHz FOR 3KHz DEVIATION) ........................... LESS THAN 5%