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5

RF POWER (Outer Dual Concentric)

61 

Adjustment of the output power is for AM and FM mode only. Reducing 

the power is allowed when communicating with a person who has no 

RF GAIN. The normal position of this function is set to maximum, fully 

clockwise.

BAND SELECTOR

71 

Rotate this switch to select A, B, C, D, E, F band of operation

MODE(PA/CW/AM/FM/USB/LSB)

81 

This switch allows selecting the modulation mode PA, CW, AM, FM, 

LSB or USB. Your modulation mode has to correspond with the one 

of your correspondent. The mode selector changes the mode of 

operation of both transmitter and receiver simultaneously.

Frequency Modulation/FM:

 for nearby communications on a flat 

open field.

Amplitude Modulation/AM: 

Communication on a field with relief and 

obstacles in middle distance (the most used).

Upper and Lower Side Band/USB-LSB:

 Used for long distance 

communications (according to the propagation conditions).

This is frequency tuning knob which can be set as different modes 

(refer to CLA Specifications in Functions Menu for more details).

PUSH 

111 

This is PUSH Key which can be set as different modes (refer to PSH 

specifications under Functions Menu for more details).

CHANNEL SELECTOR 

111 

Rotate this switch to select any desired channel from forty citizens 

band channels. The selected channel appears on the LED directly 

above the channel selector knob.

CHANNEL INDICATOR

121 

Numbered LED indicates the selected channel to operate on.

RECEIVER/TRANSMIT INDICATOR

131 

When it is receiving, the LED will be green. The LED will be red when 

it is transmitting.

LCD  DISPLAY

141 

Display frequency, all kinds of information and icons.

FUNC

151 

This is functional key. Press and hold this key for 2seconds to enter 

into Functions Menu Setup (refer to Functions Menu for more details). 

Press FUNC key and other individual key to realize the second 

functions silk-screened under the button. For example, press FUNC 

key followed by pressing RB key to realize the BP function. Press 

FUNC key followed by DW to realize the LCD OFF function.

Details operations are as bellows:

Press FUNC key, "FUNC" icon will appear on LCD display. Release 

This switch is used to control intervals of echo sound

R

F

 GAIN ( Inner Dual Concentric)

51 

This switch is for adjusting sensitivity during reception. For long 

distance communications 

RF GAIN

 should be set to maximum. RF 

GAIN can be reduced to avoid distortion, when your correspondent is 

close by and when he

/she

 does not have RF POWER. The normal 

setting 

of this function is on maximum (fully clockwise).

CLARIFIER

91 

it is desired that the control be adjusted only to the point where the 

receiver background noise or ambient background noise is eliminated. 

Turn fully anticlockwise then slowly clockwise until the receiver noise 

disappears. Any signal to be received must now be slightly stronger 

than the average received noise. Further clockwise rotation will 

increase the threshold level which a signal must overcome in order to 

be heard. Only strong signals will be heard at a maximum clockwise 

setting.

ECHO(Inner Dual Concentric)

31 

This switch is used to control echo effect.

TONE (Outer Dual Concentric)

41 

Содержание DX-5000

Страница 1: ......

Страница 2: ...dented quality your multi functional DX 5000 10 meter Radio is the next step in personal communication and is surely the best choice for professional users of 10m radios Moreover with multiple connecting ports in the radio the DX 5000 is ready for future upgrades and expanded features To ensure that you use the radio to the fullest please read this manual carefully before installing and using your...

Страница 3: ...TIONS FEATURES 1 WARNING 1 RESET FUNCTION Resume Factory Default 1 INSTALLATION 2 HOW TO USE YOUR RADIO 4 FUNCTION MENU SETUP 8 OPERATING PROCEDURE TO RECEIVE 11 OPERATING PROCEDURE TO TRANSMIT 11 SPECIFICATIONS 12 ...

Страница 4: ...22 POWER SUPPLIED VOLTAGE PROTECTION 2222 Key Lock Function 2222 To use the radio please connect the antenna to the location B on the back panel of the radio first and then set the SWR Standing Wave Ratio before transmitting Failure to do so may result in damage to the power amplifier which is not covered by the guarantee RESET FUNCTION Resume Factory Default This Radio has a RESET FUNCTION to pre...

Страница 5: ... ANTENNA INSTALLATION 222 a Choosing your antenna For all radios the longer the antenna the better its results Your dealer will help you with your choice of antenna b Mobile antenna Must be fixed to the vehicle where there is a large metallic surface ground plane away from windscreen mountings There are two types of antenna Pre Regulated Antenna which should be used on a good ground plane e g car ...

Страница 6: ... knob to minimum e Adjust the volume to a comfortable level f Go to channel 20 D band by using either the UP or DN key on the microphone or the rotary knob Your RADIO is protected against a reversal of polarities However before switching it on you are advised to check all the connections Your equipment must be supplied with a continued current of 12 volts A Today most cars and lorries are negative...

Страница 7: ...et desired volume level Under normal operating state the VOLUME control is used to adjust the output volume obtained either by the transceiver speaker or the external speaker or the external PA speaker if used SQUELCH Outer Dual Concentric 222 This control is used to cut off or eliminate receiver background noise in the absence of an incoming signal For maximum receiver sensitivity LCD Display 7 d...

Страница 8: ... When it is receiving the LED will be green The LED will be red when it is transmitting LCD DISPLAY 1111 Display frequency all kinds of information and icons FUNC 1111 This is functional key Press and hold this key for 2seconds to enter into Functions Menu Setup refer to Functions Menu for more details Press FUNC key and other individual key to realize the second functions silk screened under the ...

Страница 9: ...o enable the DW function firstly turn the SQ control clockwise until the background noise is cut out Select the first channel to be monitored by using the CHANNEL SELECTOR knob or the channel selector keys on the microphone Press the DW key and the DW icon will flash on the LCD display Secondly follow the above procedures to select second channel to be monitored Finally press the DW key again and ...

Страница 10: ...n the LCD users can press PTT to transmit Then the radio would time the transmitting duration Once the duration is beyond the set TOT time programmable the radio would emit voice prompt and stop transmitting and back to receiving state automatically This function aims to protect the radio against power tube damage from superheating caused by long transmission Rear Panel 13 8V DC power cable with b...

Страница 11: ...io is receiving a call press and hold this key for over 2 seconds to enable signal monitoring function At the moment whether the radio receive signal or not the radio would detect current channel to check whether current channel has weak signal Release AQ key to exit this function 3 Pressing PTT and AQ key at the same time the radio would emit a single tone This tone is to help and remind two side...

Страница 12: ...ll appear on far left of the LCD Under this condition rotate the CLARIFIER knob to change frequency of both transmitting and receiving T When this option is selected press PUSH and turn CLARIFIER knob to change transmitting frequency When pressing this key 3 icon will display on the far left of the LCD Under this condition rotate the CLARIFIER knob to change the transmitting frequency only STP Whe...

Страница 13: ... the SWR Value is higher than 20 1 Default ON SWR 10 1 8 TDC Power Supplied Voltage Protection This menu is to choose whether to enable Power supplied Voltage Protection function or not ON When ON is selected the radio will detect the supplied voltage Once the voltage surpasses the voltage setup in advance the radio would display DC LO or DC HI to remind you that the voltage is not in normal state...

Страница 14: ...m the speaker Turn the 777 SQUELCH control clockwise slowly until the noise disappears no signal should be present Leave the control at this setting The Squelch is now properly adjusted The receiver will remain quiet until a signal is actually received Do not advance the control too far or some of the weaker signals can not be heard OPERATING PROCEDURE TO TRANSMIT Select the desired channel of tra...

Страница 15: ...5dB Unwanted Sideband 50dB Frequency Response AM and FM 450 to 2500HZ Saida Impedancia 50ohms unbalanced Sensitivity SSB 0 25μV for 10dB S N N at greater than 1 2 watt of audio output AM 1 0μV for 10 dB S N N at greater than 1 2watt of audio output FM 1 0 μV for 20 dB S N N at greater than 1 2 watt of audio output Selectivity AM FM 6dB 3KHz 50dB 9KHz SSB 6 dB 2 1KHz 60dB 3 3KHz Image Rejection Mor...

Страница 16: ......

Страница 17: ...A1 0 10 10 ...

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