background image

CONTROLS  AND  THEIR  FUNCTIONS

1.  O FF/O N   V O L U M E :  To  turn  the  transceiver  on,  rotate  this  control  clockwise 

past  click.  To  turn  the  transceiver  off,  rotate  the  control counterclockwise past 

click.  Rotate the control clockwise for a comfortable audio level.

2.  S Q U E L C H :  The  Squelch  control  is  normally  set  to  a  position  which  éliminâtes 

undesired  background  noise  with  no  signal  present. With  the audio adjusted to a 
satisfactory  level,  rotate  the  Squelch  control  clockwise  to  the  point  where  the 

Sound  from  the  speaker  is  eut  off.  In  this  position,  there will  be no sound from 
the  speaker  until  a  signal  is  received.  In  order  to  hear  weak  signais,  it  may  be 

necessary  to  rotate  the  Squelch  control  counterclockwise,  allowing  some  back­
ground noise to be heard.

3.  PA  SW IT C H   (on  S Q U E L C H   control):  Full  counterclockwise  rotation  of  the 

squelch  control  engages  the  PA  function.  The  P A   function  should  not  be  used 
unless  an  external  speaker  is  connected.  In  the squelch  (or CB)  position, the PA 
function  is  disabled  and  the  radio  will  transmit  and  receive  on  the  selected 
channel.

4.  M O D E   S E L E C T O R :  This  switch  selects  A M ,  USB,  or  L S B   mode  of  operation. 

This  selector  changes  the  mode  of  operation  of  both  transmitter  and  receiver 
simultaneously.  Set  the  selector  to  the  mode  on  which  you  wish  to  com- 
municate.

-   5  -

Summary of Contents for GRANT

Page 1: ...L D M T 40 Channel AM SSB VJHlMIN I Mobile CB Radio OWNERS MANUAL...

Page 2: ...cceptance or which would change the frequency determining method are strictly prohibited Replacement or substitution of Crystals Transistors IC Regulator Diodes or any other part of a unique nature wi...

Page 3: ...tallation the whip antenna may be used with good effect The most efficient and practical installation is a f ll quarter wave whip antenna mounted on the rear deck or fender top midway between the rear...

Page 4: ...ven to a point in the wiring harness Care must be taken however to guard against a short circuit condition When in doubt please contact your vehicle dealer for specific information for your vehicle BA...

Page 5: ...TRO L to a comfortable level 4 Set the Mode Selector Switch to the desired mode 5 Listen to the background noise from the speaker Turn the SQ U ELCH CO N TRO L slowly clockwise until the noise just d...

Page 6: ...e will be no sound from the speaker until a signal is received In order to hear weak signais it may be necessary to rotate the Squelch control counterclockwise allowing some back ground noise to be he...

Page 7: ...s control is in eliminating adjacent channel interf rence from strong signais Operate this control as required to obtain minimum adjacent channel interf rence 8 M ETER M ODE SWITCH S RF Position Meter...

Page 8: ...the CH9 Switch has been activated 16 TX RX IN D ICATO R This indicator lights red when the transmitter is in opera tion and lights green when the receiver is in operation RADIO BACK PANEL CONNECTORS...

Page 9: ...e external speaker should h ve 8 ohm imp dance and be rated to handle at least 4 0 watts When the external speaker is plugged in the internai speaker is automatically disconnected 20 POWER JACK This j...

Page 10: ...squelched 0 5A maximum audio output IA Cabinet Dimensions 7 7 8 W x 2 3 8 H x 9 1 4 D Weight 5 pounds Antenna Connector UHF SO 239 Semiconductors 44 transistors 3 field effect transistors 6 inte grat...

Page 11: ...dB S N N at greater than watt of radio output AM Less than 0 5 pV for 10 dB S N N at greater than 2 watt of audio output SSB 6 dB 2 2 kHz AM 6 dB 7 5 kHz More than 55 dB More than 60 dB AM 455 kHz SS...

Page 12: ...ate circuitry and its light weight resuit in high reliability Should failure occur however replace parts only with identical parts Do not substitute PREVENTIVE MAINTENANCE At six to twelve month inter...

Page 13: ...O LU M E CO N TRO L setting Be sure SQ U ELCH is adjusted properly Is the radio over squelched Check to see that the radio is switched to an operational mode 3 If trouble is experienced with transmitt...

Page 14: ...CIRCUIT DIAGRAM FOR GRANT nt l UCI U4I 4 1 c ini eut...

Page 15: ...BLOCK DIAGRAM FOR GRANT Printed in Taiwan...

Page 16: ...to Warrantor free and elear of ail liens and encumbrances Please note that while the Product will be remedied under this Warranty without charge T H IS W A R R A N T Y D O E S N O T C O V E R O R P R...

Page 17: ...OUS RESrSTAMCC VALUES I Sh OWn im Oh M UMUSS OTm Rw i C K l KILO J i TANCE VALUES ARE iMOtCATEO IM HiC RWARACS UMl CSS OTERWiSf iPEDFIEO I P MICRO MlCftOPAR O i I ALL CAPACITORS TEMPERATURE CHARACTCRi...

Reviews: