User's Manual
Table Of Contents
- WELCOME
- INTRODUCTION
- Optional Accessories
- External Speaker/Microphone
- External VOX Headset
- Battery Packs
- FCC REQUIREMENTS
- SAFETY PRECAUTIONS
- Dealer Programmable Options
- Before Using Your Radio
- Battery Installation and Removal
- Antenna Installation and Removal
- Radio Views
- Aurora Radio Controls
- Front View
- Display
- Backlight
- Keypad
- Speaker
- Top View
- Status Indicator
- On/Off Volume Knob
- Squelch Knob
- Programmable Three-Position Switch
- Emergency Button
- Channel Selector Knob
- Side Views
- PTT Switch
- Programmable Softkey Buttons
- Options Connector
- Basic Operation 23
- TRANSMIT
- Code Guard Operation
- Code Guard Receive
- Code Guard Transmit
- Scan Operation
- Talkback Scan
- Scan All Groups
- Change the Scan List
- Scanning Options
- Scan Delay
- Talk Around
- Scan in Tone Mode
- Scan in Monitor Mode
- Transmit on Priority Channel
- Channel Scan Delete/Add
- Priority Scan
- Priority Scan with Code Guard
- Priority Modes
- Priority Delay
- Priority Receiving
- Priority During Scan-All-Groups Scanning
- Receive Mode
- Groups
- Display Modes
- Tuning Range
- Frequency Display Mode
- Alpha Display Mode
- Channel Display Mode
- Selective Calling
- Receiving a Call
- Sending a Call
- Radio Check
- DTMF Dialing
- Originating a Call
- Frequently Called Numbers and Call Paging
- Radio Paging
- Flex Mode
- Keypad and Channel Selector Lock
- Busy Channel Lockout
- Battery Power
- Battery Saver
- Radio Power-Up
- Error Messages
- Stun
- Aurora Programmed Switch Settings
- Troubleshooting Guide
- Service
- _
- Specifications
- Definitions and Acronyms
72
BK Radio
25/30 12.5/15
Receiver
Sensitivity (12 dB SINAD) 0.25 µV 0.25 µV
Operating Frequency Spread 38 MHz 38 MHz
Selectivity (Adjacent Channel) –75 dB –65 dB
Spurious including Image –80 dB –75 dB
Intermodulation –75 dB –70 dB
Hum and Noise Ratio 45 dB 45 dB
Audio Output @ 5% dist 500 mW 500 mW
Transmitter
RF Output Power 5/1 W 5/1 W
Spurious/Harmonics –70 dBc –70 dBc
Modulation 16K0F3E 11K0F3E
16K0F9W 11K0F9W
FM Hum and Noise –46 dB –40 dB
Audio Distortion 3% 3%
Audio Response (per TIA) +1/–3 dB +1/–3 dB
SPECIFICATIONS
(Cont.)