        DATA DECODER INTERFACE FOR DECODING
     DIFFERENT TYPES OF DATA FROM THE AIRWAVES

NOW AVAILABLE:

1.  Kit of Essential Parts:         $15 + $5 S&H
2.  Assembled/Tested, ready to go:  $40 + $5 S&H

If you don't know about the Data Decoder Interface
or about decoding digital data from the airwaves, wow,
are you ever in for some exciting stuff.  But first
you better read up on the basics in my FAQ file:

http://ourworld.compuserve.com/homepages/bcheek/decode.htm

ftp://ftp.cts.com/pub/bcheek/faqs/scandata.faq

There isn't much of a technical obstacle to "rolling
your own Data Decoder Interface, (similar to a "data
slicer" and the "HamCom Interface", but if lack of time,
tools, or access to the parts is an obstacle, then you
can acquire one in either of two ways:

1.  Kit of essential parts (you build it):  $15 + $5 S&H

    Includes:
    3 ea  Capacitor; tantalum; 10-uF/16v:
    1 ea  D-sub Plastic Hood/shell; DB25
    1 ea  DB25 connector; female; solder pin
    2 ea  Resistor; 100-k; 1/4-watt
    1 ea  Resistor; 3.3-k; 1/4-watt
    4 ea  Diode; silicon; 1N4148
    1 ea  Op-amp; LM741CN; 8-pin DIP
    1 ea  Perfboard; pre-cut, notched, trimmed to size
    1 ea  Shielded cable; 3-ft; w/RCA plug
    1 ea  Detailed printed instruction set, complete with
           graphics, photos, tables, and "what if's"...
    1 ea  3.5" floppy disk w/shareware & freeware decoder
           programs and utilities.

    Optional upgrade or add-on items:

 *  A. Shielded cable; 6-ft; w/RCA plug        + $2.00
 *  B. Shielded cable; 12-ft; w/RCA plug       + $4.00
    C. Port Adapter; DB25 male-to-DB9 female   + $7.50
       (adapts 25-pin Interface to 9-pin comport)

 *  Instead of the standard 3-ft cable w/RCA plug

-=OR=-

2.  Assembled/tested Decoder Interface        $40 + $5 S&H

    Includes:
    1 ea  Data Decoder Interface built into a DB25 shell
           with standard 3-ft shielded cable w/RCA plug.
    1 ea  Detailed printed instruction set, complete with
           graphics, photos, tables, and "what if's"...
    1 ea  3.5" floppy disk w/shareware & freeware decoder
           programs and utilities.

    Optional upgrade or add-on items:

    A. Built with  6-ft shielded cable and RCA plug  + $2.00
    B. Built with 12-ft shielded cable and RCA plug  + $4.00
    C. Port Adapter; DB25 male-to-DB9 female         + $7.50
       (adapts 25-pin Interface to 9-pin comport)
    D. Custom enhancements/designs per your specs    +$10/up

    TO ORDER:  Use e-mail, fax, or postal mail per the
               information in my signature box below.
               MC/VISA or M.O. preferred. Personal and
               company checks okay, but shipment delayed
               until bank clearance. No COD's and no
               shipments to PO Boxes or mail drops. Alaska,
               Hawaii and foreign shipping extra.

    TERMS:     All sales are final; no returns-no refunds.
               30-day Performance Warranty on the Assembled/
               Tested Decoder Interface is strictly limited to
               Motorola SmartNet trunked data signals using
               TRUNKER.EXE despite that it will work on many
               other kinds of data, too. We just can't support
               it all.  Repair or replacement at our option
               during that 30-day period. No warranty on Kits.

------------------------------------------------        --
Bill Cheek - President/CEO/Publisher            \      /
COMMtronics Engineering/World Scanner Report     \    /
Box 262478 ~ San Diego ~ CA ~ 92196-2478          \  /
Voice: 619-578-9247 (1:30-5:30pm, PST, weekdays    \/
  Fax: 619-578-9247 (any time)                     /\
E-mail:  bcheek@cts.com                           /  \
ftp://ftp.cts.com/pub/bcheek                     /    \
http://ourworld.compuserve.com/homepages/bcheek /      \
------------------------------------------------        --

