RPTDOC13                                                12/01/94

      NEW PRODUCT: THE WB6JHQ SELECTIVE CALL UNIT

      FEATURES:

      THREE SECONDS OF DTMF ZERO TURNS ON THE SPEAKER FOR 3 MINS.,
      SOUNDS AN ALARM, SENDS "SOS" IN MORSE CODE AND FLASHES THE
      EMERGENCY LED IF THE SELECTIVE ONLY SWITCH IS IN THE NORMAL
      POSITION.

      GROUP DTMF SEQUENCE TURNS ON THE SPEAKER FOR 3 MINS.,
      SOUNDS A DIFFERENT ALARM THAN EMERGENCY THEN SENDS THE
      WORD "GROUP" IN MORSE CODE AND FLASHES THE GROUP LED.


      SELECTIVE DTMF SEQUENCE TURNS ON THE SPEAKER FOR 3 MINS.,
      SOUNDS THE SAME ALARM AS GROUP ABOVE AND FLASHES THE
      SELECTIVE LED AND SENDS "HI HI" IN MORSE CODE.

      LEDS REMAIN FLASHING UNTIL RESET BY REMOTE OR THE RESET PUSH
      BUTTON.

      THE POWER LED GOES OFF WHEN ANY VALID DTMF DIGIT IS DECODED
      AND STAYS OFF AS LONG AS VALID DTMF TONES ARE ENTERED WITHIN
      TWO SECONDS.  THIS IS USED TO ADJUST THE AUDIO LEVEL INTO THE
      SELECTIVE CALL UNIT.

      EVERY MINUTE AN ALARM SOUNDS TO INDICATE THAT A LED IS FLASHING.

      TWO AUX. OUTPUTS ARE AVAILABLE ON THE REAR CONNECTOR TO
      ALLOW THE CONTROLLING OF EXTERNAL DEVICES.  THEY MAY BE
      PULSED OR LATCHED BY REMOTE CONTROL. THESE ARE OPEN
      COLLECTOR DARLINGTON DRIVER TRANSISTORS AND WILL SINK
      A MAXIMUM OF 300 MA. AT 12 V.D.C.

      NORMALLY OPEN CONTACTS ARE AVAILABLE ON THE REAR CONNECTOR
      THAT CLOSE WHEN THE SPEAKER TURNS ON TO START A TAPE MACHINE
      OR OTHER DEVICE. THE CONTACTS WILL REMAIN CLOSED FOR 3 MINS.
      UNLESS THE UNIT IS RESET SOONER.

      THE S.C.U. MAY BE USE IN AUTO OR HOME. THE S.C.U. RUNS ON 10 TO 15
      VOLTS D.C.

      HOUSED IN A QUALITY ALUMINUM AND STEEL INSTRUMENT CASE. THE APPEARANCE,
      SIZE AND LOOKS OF AN EXTERNAL MODEM.  SIZE: 5.57"W X 1.52"H X 7.0" D.

      PANELS ARE BLACK ANODIZED ALUMINUM WITH FRONT PANEL SILK-SCREENED
      WITH WHITE AND RED.

      EASY ON THE WIFE.  SHE WILL NOT HAVE TO LISTEN TO THE IDLE
      CHATTER WHILE WAITING ON YOU OR A FRIEND TO CALL ON THE
      REPEATER.