ADI AT-200 DATA

The AT-200 is a handheld 21-channel FM amateur radio transceiver able to transmit up to 5 W on 144-148 MHz. 
Receive range is extendable to 130-174 MHz.  Operates with power from 5 to 16 VDC via internal battery pack
or external supply.  On case Top are (L-R) the SQUELCH, ON/OFF/VOLUME, & TUNING DIALS.  On the Face are 
LAMP, CALL, & SQL Disable Buttons. On Left are PTT & F (FUNCTION = small bump at top of PTT) Buttons.

TO SELECT FREQUENCY:
To cycle betwn VFO & Memory Modes, push MR/ENT/#. Memory Mode indicated by M & Channel Number in Display.
Dial tunes VFO or 20 memories (Memory channels designated “M0-M9” & “M0-M9 overlined”).
To tune VFO in 1 MHz steps, push & hold F (or push the A/MHz Button) & rotate Dial.
Push 8/PWR/PL to cycle among Transmit Power Settings: High (5 W), M (2.5), & Low (0.35).
To set repeater offset direction, push & hold F & 7/+/-/BS; cycles among +, -, & Simplex.
To Scan VFO, push C/VSCAN.  To Scan memories, push D/MSCAN. Same or PTT stops.

TO SELECT & TO TURN ON/OFF PL TONE (CTCSS):
To select tone, push & hold F & push 0/Set.  Then push 4/CTCSS.  Select desired PL Tone using DIAL.  
Push MR/ENT/# to set selected tone & return to previous mode.
To turn CTCSS Tone On/Off, push & hold F & 4/CTCSS; cycles among T, T.SQL, and Off.  

TO ENTER A FREQUENCY IN A MEMORY CHANNEL:
Enter VFO Mode (push MR/ENT/# Button) & select characteristics (freq, offset, CTCSS tones).
Push & hold F & push MR/ENT/# Button.  Then push number of channel to be programmed.



ADI/Premier/Pryme Communications
20277 Valley Blvd, Unit #J     Walnut CA 91789    Tel (909) 869-5711 Fax (909) 869-5710


IMPORTANT – READ BEFORE USING THIS GUIDE!

This guide has been prepared as a public service to provide, on one page, certain limited, highly general, 
simplified data about radio hobby equipment, especially for persons with disabilities or challenges.  This 
is not a complete manual.  No one should use any electronic or electrical equipment without first becoming 
fully aware of all data in the original manual.  Failure to understand data in the original manual may 
result in injury or death to the user and others, damage to the equip­ment, operation in violation of FCC 
and other laws and regulations, and other seri­ous consequences.  There is no warranty of this guide’s 
accuracy, completeness, or conformity to manufacturer’s standards. Its use is strictly at the user’s 
discretion and risk.