AOR AR2300 Operating Manual page 12

Triple frequency reception
Set two separate frequencies above 25MHz as a main band, separated by maximum +/-5MHz.
Set another frequency below 25MHz as a sub band.
Receive mode / additional features
WFM (Wide FM)
Stereo sound (auto detected), Selectable de-emphasis 50 uS/75 uS
Stereo output is from the 3.5mm stereo jack on the front panel. (Optional stereo headphones or
speakers required to monitor stereo transmissions.)
NFM (Narrow FM)
Built-in DCS (Digital Coded Squelch)
Built-in CTCSS (Continuous Tone Coded Squelch System)
Built-in Voice Inversion Descrambler (2,000Hz ~ 7,000Hz in 50Hz step) (Not available on US
consumer version)
APCO25 (P-25) decode (with optional APCO25 board) (conventional non-encrypted mode only)
Built-in AFC (Automatic Frequency Control)
AM (Amplitude Modulation)
Envelope Detection (Normal AM decoder)
Synchronous Detection
1. DSB (Double Side Band) synchronous
2. SSB (Single Side Band) USB/LSB (Upper Side Band/Lower Side Band) selectable
synchronous
AGC (Automatic Gain Control) mode/Manual RF gain mode
SSB (Single Side Band)
USB/LSB selectable
AGC mode/Manual RF gain mode
ISB (Independent Side Band)
Simultaneously decoded LSB and USB (stereo output)
AGC mode/Manual RF gain mode
CW (Continuous Wave)
Built-in narrow band IF filter 200Hz/500Hz
Adjustable tone pitch 300 ~ 900Hz (50Hz step)
NB (Noise Blanker)
Operates in AM, SSB, and ISB modes
Auto Notch Filter
Effective to suppress a cyclic noise signal.
IF Shift
Operates in SSB, AM, and CW mode.
Shift width: -1200Hz ~ +1200Hz (50Hz step)
11
(Receive 3 frequencies simultaneously)