HanRongDa HRD-747 Operation Manuallines
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HanRongDa HRD-747 Operation Manuallines

Full-band radio
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HanRongDa HRD-747
Operation Guidelines for Full-Band Radio Model:
FM/MW/SW/AIR/CB/VHF (UHF) /UBD/WX/
HAM WIDE FREQUENCE SCANNER Radio
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Summary of Contents for HanRongDa HRD-747

  • Page 1 HanRongDa HRD-747 Operation Guidelines for Full-Band Radio Model: FM/MW/SW/AIR/CB/VHF (UHF) /UBD/WX/ HAM WIDE FREQUENCE SCANNER Radio...

  • Page 2: Table Of Contents

    Contents Packing List………………………………………………………………………………. 3 Overview of HRD-747 wide frequency radio…………………………….. 4 Description of product buttons………………………………………………... 5 Description of display symbols on the display screen……………….. 7 Operation cautions………………………………………………………………….. 9 Instructions for button functions and operations……………………… 10 About orange backlight……………………………………………………………. 32 Use of Antennas………………………………………………………………………. 32 Main technical parameters.………………………………………………………...

  • Page 3: Packing List

    Thank you for purchasing the Digital Reconciliation Full-band Radio (Model: HRD-747) from HonRongDa. It is an entry-level toy product for radio lovers, and also the auxiliary product for cross-country activity lovers (VHF/UHF Station reception). It can provide flight information for those who often take planes. Please read this manual before you use it and keep it well for referencing in the future.

  • Page 4: Overview Of Hrd-747 Wide Frequency Radio

    Overview of HRD-747 Wide Frequency Radio This is a Wide Frequency radio with digital tuning: It can receive FM (frequency modulation)/MW (medium wave)/SW(short wave) (short- wave single-side with modulation mode)/SSB (Upper Sideband)/LSB (Lower sideband)/AIR (Aircraft band)/CB (City band) /VHF(very-high frequency band)/UHF (Ultra high frequency band)/UBD(us-er-defined band)/WX(North American National Weather Band) 1.

  • Page 5: Description Of Product Buttons

    E. The frequency of FM and AM bands can be set in many countries. 8. Many step values of each wave band can be adjusted STEP 9. Celsius temperature/Fahrenheit can be displayed 10. Not only the automatic sleep time and automatic boot time can be set, but also the lock and mute state can be set.
  • Page 6 Front view: Right view and back view of the product:...

  • Page 7: Description Of Display Symbols On The Display Screen

    Description of display symbols on the display screen MODUL: Modulation mode switching display NFM: Narrowband FM mode WFM: Broadband FM mode AM: AM system LSB: The lower sideband of a single sideband USB: The upper band of a single sideband STEREO: Stereo reception state in FM mode MONO: FM mono receiving status...
  • Page 8 VOL: Volume adjustment (from 00 to 40) SQ ON: Under silent receiving state SQ OFF: Under the SQ off state SNR: Signal Noise Ratio PRESET: Pre-stored stations STEP: Step value settings display Flying-shuttle step mark SNR and reception sensitivity unit °C: Temperature Celsius °F:...

  • Page 9: Operation Cautions

    Frequency modulation receiving mode City band receiving mode Medium wave receiving mode Short wave receiving mode AIR: Aircraft band receiving mode Weather band receiving mode VHF: Very High Frequency mode UHF: Ultra-high frequency mode UBD: Customized input frequency point mode ALERT: Alarm display symbol De-emphasis: 50uS / De-emphasis: 75Us: display...

  • Page 10: Instructions For Button Functions And Operations

    • It is recommended to use a charging device with the output voltage of DC5V/1A-3A to avoid damage to the lithium battery or the device. • When the lithium battery is not used for a long time, please take it out and keep it separately. Charge it once a month. •...
  • Page 11 [POWER] Power-ON/OFF/ Sleep time settings Power ON/OFF function: Time state, press lightly POWER button, radio on. When the radio on, long press the POWER button, radio off. Sleep time settings: Time state: long press [POWER] for 2 seconds to display "90" minutes and start the sleep function.
  • Page 12 [Lock] Set the LOCK, unlock/mute operation Setting locking and unlocking operations: In the radio ON/OFF state, long press LOCK 2 seconds, it will display . Then, all the buttons could not be operated. Long press [LOCK] again for 2 seconds, when the symbol disappear, all buttons can be operated.
  • Page 13 3,5mm headphone jack operation Listening radio programs, you can use the radio itself loudspeaker. And also a 3.5mm plug earphone. (Use a 3.5mm earphone to avoid disturbing others). Volume [VOL+/-] Short press "[VOL+] and [VOL-]", the volume will increase or decrease by 1 step according to the minimum step.
  • Page 14 Short press [MEMO], LCD will display "S X X X" about 2 seconds, indicating that the target frequency point has been saved to the target memory number. Note: Each band can store 100 memory stations. Methods to pick up stations: -You can either save station by the 7.2.1 method or long press the BAND to search the station...
  • Page 15 [TUN" . "]: Time setting /select station button Operation for time settings: Time display status: long press [SET] for 2 seconds, the hour number will flash; short press [TUN" . "] to SET the current hour. Tap [SET] button, the minute number will flash. Short press [TUN" . "] to SET the current minute.
  • Page 16 If you want to increase or decrease the radio station, just need to press [TUN" . "] button. Long press [TUN" . "], radio will enter the searching stations function automatically. When signal were found, it will stop searching to play the searched frequency points. [BAND]: band switch/automatic search and storage/ alarm clock on/off operation Band Switch:...
  • Page 17 Note: During the automatic scanning: press {BAND] or any other key will stop searching station function. -During automatic station search and storage, previous frequency points memorized will be updated. Time state: Short press the alarm clock to open/ close the time state (specific operations are described in 8.2 Operation Introduction) Operations for Step/Delete [STEP] 10.1...
  • Page 18 Tap [MEMO] and "P X X X " the number of that storage station will flash; short press [TUN" . "] to pick up the station which you want to delete. Next just long press [STEP] for two seconds. “DEL & E X X X"...
  • Page 19 Rotary [flying shuttle] button Power-on state: Rotate the flying shuttle to adjust frequency display bit values. When values are adjusted, the corresponding " " flashes. Short press [STEP] to select the needed STEP value. Rotate the flying shuttle to quickly select the desired frequency points. Mode selection [MODE] 13.1 Menu and sub-menu:...
  • Page 20 3.20000MHZ, 3.75000MHZ, 3.90000MHZ, 4.75000MHZ, 5.73000MHZ, 7.10000MHZ, 9.25000MHZ, 11.50000MHZ, 13.57000MHZ, 15.03000MHZ, 13.57000MHZ, 15.03000MHZ, 17.48000MHZ, 18.90000MHZ, 21.45000MHZ, 25.67000MHZ. 13.2.2 Meter band function on VHF/ UHF: Short press very high frequency (VHF) and short press [MODE] to switch meter band and the frequency points are: VHF30.00MHZ, VHF136.00MHZ, VHF174.00MHZ, VHF220.00MHZ, UHF409MHZ, UHF446.0620MHZ, UHF462.5620, UHF443.00 13.2.3...
  • Page 21 Radio stations without signal will be skipped automatically during broadcasting. It is more helpful to find the designated radio station quickly and realize the purpose of capturing the preset radio station quickly. 13.4 Temperature set: Under the shutdown state, short press (MODE] to switch Fahrenheit/Celsius.
  • Page 22 522 displayed indicates that the mid-wave step value in FM is 9kHz (or 3kHz), and that the receiving range is between 522 kHz and 1710kHz. Note: In the United States, Canada, Mexico and other North and South American countries, the MW step value is set to 10 kHz (or 5 kHz).
  • Page 23 Short press [SET] for the second time. FM frequency point 64.00MHz, 76.00MHz or 87.5MHz flashes, short press [MODE] key to select 64.00MHZ, 76.00MHZ and 87.50MHZ. Then Short press [SET] to confirm current settings. No operation within 5 seconds, default current operation. When 64.00MHz displayed, it means that FM receiving range is 64.00-108.00MHz at this time .
  • Page 24 Short press [SET] for the fifth time, "STEREO" or "MONO" will flash at this time, press lightly press [MODE] to choose stereo or mono. Then press [SET] to confirm the current operated. And also no operation within 5 seconds, default current operation. SW receiving state 14.3.1 Bandwidth setting on SW:...
  • Page 25 It may exit (DX) or (LOCAL) to switch operations and default the current setting if there is no operation within five seconds. 14.3.4 Enter USB/ LSB: Short press [SET] for the fourth time. "AM" display flashes and SW works on the normal short-wave receiving mode. -Short press [MODE], the "USB"...
  • Page 26 • Nanhai Fisheries Administration and Port Supervision Administration, Ministry of Agriculture: 12.215 • Zhanjiang Ocean and Fisheries Bureau of Guangdong Province 4.925 • Beihai City, Guangxi Zhuang Autonomous Region 6.230 • Sanya Ocean and Fisheries Bureau, Hainan Province 8.210 • Lianjiang Ocean and Fisheries Bureau, Guang-dong Province 4.378 •...
  • Page 27 14.4.1 Bandwidth setting on AIR: Short press [SET] for the first time. When the bandwidth (BW) flashes, short press [MODE] to set the bandwidth to be 6.00KHz, 4.00KHz, 3.00KHz, 2.50KHz, 2.00KHz, 1.80KHz and 1.00KHz. 14.4.2 Squelsh level (SQ) adjustment: Short press [SET] for the second time, SQ (SQ.OFF.00) will flash; then, short press [MODE] to select SQ of (SQ.ON.01.-SQ.ON.09).
  • Page 28 14.5 CB (City Band Reception) Status 14.5.1 Bandwidth setting on CB: Short press [SET] for the first time. When the bandwidth (BW) number flashes, short press [MODE] to set the bandwidth to be 3.00KHZ, 2.50KHZ, 2.00KHZ, 1.80KHZ, 1.00KHZ, 6.00KHZ and 4.00KHZ. 14.5.2 Squelsh level (SQ) adjustment: Short press [SET] for the second time and the SQ (SQ.OFF.00) will...
  • Page 29 14.6 VHF(UHF) state 14.6.1 Bandwidth setting on VHF(UHF): Short press [SET] for the first time. When "BW" flashes, short press [MODE] to set the bandwidth to be 4.50KHz, 3.75KHz, 2.50KHz and 1.70KHz. 14.6.2 Squelsh level (SQ) adjustment: Short press [SET] for the second time, the SQ setting (SQ.OFF/ON.00) flashes.
  • Page 30 14.7 UBD (Customized Receiving) Status 14.7.1 Bandwidth setting on UBD: Short press [SET] for the first time. When "BW" flashes, short press [MODE] key to set the bandwidth to be 4.50KHz, 3.75KHz, 2.50KHz and 1.70KHz. 14.7.2 Squelsh level (SQ) adjustment: Short press [SET] for the second time, the SQ (SQ.OFF/ON.00) flashes.
  • Page 31 Short press [MODE], displays range low "toP"symbol. Short press [TUN . ] or press [STEP] " " to adjust bit values, and make it suitable for the range low "toP" frequency range. Short press [MODE] display range high"toP" symbol. Short press [TUN...

  • Page 32: About Orange Backlight

    About the orange backlight In order to provide convenience for your using this product at night or in dark places, warm orange lights are set in this radio. In the power-on or time state, you can operate backlight light of any key to turn on the light automatically.

  • Page 33: Main Technical Parameters

    Main technical parameters...

  • Page 34: Cautions

    Cautions 1. Lower sound, sound distortion and beep all indicate insufficient battery. Please charge the battery in time. 2. Please do not exert heavy pressure, strong or violent impact. 3. Do not put the machine in direct sunlight, high temperature, wet place and do not use it in environment below -5°C or higher than +50°C.

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