12
elite four
13
elite four
TABLE OF CONTENTS
CHAPTER 1
Specifications
CHAPTER 2
Installation
..
Installing The Radio
Ignition Noise Interference
Antenna
External Speaker
Public Address
CHAPTER 3
Operation
Front Panel
Rear Panel
Frequency Chart
Procedure to Receive and Transmit
Alternate Microphone and Installation
Maintenance And Adjustment
A Few Rules That Should Be Obeyed
Use Channel 9 For Emergency Message Only
CHAPTER 1 SPECIFICATIONS
GENERAL
Model
ELITE FOUR
Channels
40
Frequency Range
26.965 ~ 27.405 MHz
Emission
AM
Frequency Control
Phase-Lock-Loop (PLL) Synthesizer
Frequency Stability
0.001%
Temperature Range
-30
°
C to +50
°
C
Antenna Impedance
50 Ohms
Antenna Connectors
Standard SO-239 type
Input Voltage
13.8V DC
Size
7 1/4” (W) x 9” (D) x 2 1/4” (H)
Weight
3.4 lbs.
TRANSMITTER
RF Power Output
AM: 4 watts
Spurious Emission
> -60 dB
Unwanted Sideband
-50 dB
Audio Distortion
< 5%
Frequency Response
300 to 2500 Hz
Microphone
Dynamic
RECEIVER
Sensitivity for 10 dB (S+N)/N
< 0.5 uV
Squelch Sensitivity
< 0.5 uV
Selectivity
> -50 dB
Image Rejection
> 60 dB
Hum & Noise
> -40 dB
AGC Figure of Merit
50 mV for 10 dB Change in Audio Output
Audio Power Output
2.5W @ 10% Distortion
Audio Response
300 to 2500 Hz
(SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE)
OWNERS MANUAL
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