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8.Main  specification:

Technical  index

Frequency  range_________________________ Receiving  sensitivity

FM:  87.5-108MHZ  (lOOKHz  STEP) 

'  2uV

AM:  520-1720KHZ___ 

3uV/M 

__________

SW:  2.3-30MHZ 

j  40dBuV

CB:  25-28MHZ___________________  

lu V 

SQ:1UV

A IR : 118-138MHz_______________________   2uV 

SQ:1UV_________

V H F:30-223(FM-N/FM-W) 

'  2uV 

SQ=  2UV(NFM)

Product   size?  1 0 3 x 6 0 x l5 m m _

S p e a k e r:  <t>40MM  8ft  1W_____________________

B a tte ry :  700m ah  3 .7 v   lithium  battery

Extern al  power su p p ly:D C 5v_______________  

_

Minimum  operating  voltage.-  2V 

Stereo  sep aration:  5*32DB 

The  distortion  degree  of:  < 0 .5 %

!  output  power:  <200MW 

,  Extern al  earp lug:  «D3.5MM/32QX2

9.  Using antenna  :

Listening  to  FM  broadcast:

Pull  out  the  antenna  ,  changing  antenna  length  and  direction  to search  for best 
receiving  effect  position

Note  :  please  shorten  the  antenna  length  when  disturb  by  other  strong 
broadcast
Listening  to  AM  broadcast

The  radio  using  built-in  magnet  antenna  for  receiving  AM  broadcast  ,  please 
change  the  radio  direction  properly  to  achieve  best  receiving  effect  for  AM 

b ro ad cast.

Listening  to  SW  broadcast

Pull  out  the  antenna  ,  changing  antenna  length  and  direction  to  search  for 

best  receiving  effect  position.

10. Notice

■ Please take  out  battery  when  radio  not  in  use  to  avoid  battery  leakage. 

■During  listening  to  broadcast  ,  if  volume  non-stable  or  LCD  display  become 

darken  or flashing  ,  may  be  caused  by  low  battery.
■Please  avoid  high  press  ,  strong  collision  ,  drop  or water.

■ Don’  t  place  radio  under sunshine  ,  high  temperature  ,  high  humidity area  or

Summary of Contents for HRD-737

Page 1: ...he radio can receive FM AM SW CB AIR VHF bands please take a notice the AM band have two modes AM step value 9k AM step value 10k the radio VHF also band two modes VHF N VHF W users can according to t...

Page 2: ...earplug jack For personal stereo listening without disturbing others Seven section Telescopic antenna LCD display VOL FOR turning up the volume turning up preset recall functions VOL FOR turning down...

Page 3: ...of number memo st VOLO 33 sensitivity digital minute indication J sensitivity symbol 4 operation instructions DPOWER SLEEP USING RSSI function POWER Short press D button the radio display clock state...

Page 4: ...r canceling the lock function DC5V Micro USB jack External power using the USB cable connect DC 5V power When the radio is not clearly displayed and the battery symbol is flashing please plug in the D...

Page 5: ...co Australia and other North American and South American countries must set to 10KHZ other countries must set to 9KHZ SW state SW step value is 0 005MHZ on the SW state short press button it is METE c...

Page 6: ...his symbol is mean setting the radio turned on automatically bl_l2 this symbol is mean setting alarm model be setting alarm model it is time to alarm time The radio will ring and press any button to s...

Page 7: ...FM frequencies radio interference of the environment influence is bigger and have a strong regional transmission distance limitations compared with other frequency bands adjacent region or city cover...

Page 8: ...M broadcast Pull out the antenna changing antenna length and direction to search for best receiving effect position Note please shorten the antenna length when disturb by other strong broadcast Listen...

Page 9: ...store radio at environment of temperature 5TC or 501C Don t clean case wfth chemical solvent to avoid damage of radio casing Don t disassemble the radio or change specification of inner part radio...

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