ADI Systems AT-201 - Manual (Page 5)

TABLE OF CONTENTS
This is a highly versatile, yet compact hand-held transceiver
that is built and tested to stringent specifications. The
following features are built into your Transceiver.
☆ Smallest and lightest transceiver in this class.
Dimensions: 83.5mm (height)x55mm(width)x31mm(depth)
(excluding protrusions and battery case).
Weight: 185g (excluding battery case and antenna)
☆ Paging function is available when an optional DTMF is
installed. This feature allows you to page one specific
station or all group stations via a 3-figured DTMF signal.
When a paging signal is received, a beep sound and the
display will inform you that someone has you paged. The
paging station can be identified by means of its individual
code.
☆ Code Squelch operation is available with when an optional
DTMF is installed. The Transceiver will hear only stations
using the identical code.
☆ Tone Squelch operation is available with an optional
CTCSS. The Radio will hear only stations using the
specific tone frequency. Tone frequencies can be selected
via the rotary channel selector.
☆ DTMF and CTCSS can used together.
☆ An optional High Power Rechargeable Battery Pack or an
external power supply of 13.8V enable powerful
transmission.
☆ A wide range of acceptable external power supply
voltages (5 to 16V DC) allows you to power it from an
automobile battery.
☆ High Sensitivity.
☆ Up to 40 memory channels are available.
☆ Independent tone frequencies and offset frequencies can
be programmed in any memory.
☆ Internal Dual-Watch allows the Transceiver to watch.
• the selected dial-frequency and the stored frequency in
memory address Ml;
• the selected dial-frequency and any other memory
frequency
• the selected dial-frequency and each memory frequency
under scanning in sequence, (up to 40 channels)
• the selected dial-frequency and call frequency
☆ Either Pause or Busy scan functions can be selected.
Scanning the dial-frequency provides a VFO full band
scan. Scanning of a memory frequency provides all
memories scan.
☆ A single pushbutton press opens the squelch so you can
easily check the volume setting.
☆ A Battery-Save function allows you to reduce the current
drain during receiver standby.