background image

 

  

- 12 - 

OPERATION PROCEDURE 

Frequency Selection 

Frequency selection for the

 DX 2527

 is simple. Select the desired 

operating frequency by rotating the Frequency selector or using the 

UP/DOWN

 buttons on the top of the microphone. Press the 

LOCK

 button to lock the selected frequency. This will disable the 

frequency selector and the 

UP/DOWN

 buttons on the top of the 

microphone. Repressing the 

LOCK

 button unlocks the frequency. 

Use the 

SHF

 button to set the step frequency in 100Hz, 1KHz, 

10KHz, 100KHz or 1MHz increments. The frequency step is 
indicated by a small triangle directly under the corresponding digit 
on the frequency display. 

Mode Selection 

To select an operating mode on your 

DX 2527

, simply rotate the 

MODE

 selector, and place it in the desired operating mode 

position. The 

PTT

 switch on the microphone controls the transmit 

and receive of your radio. 

RF Power Control 

This control adjusts the power output continuously from 1 to 25 
watts, on SSB and from 0.25 to 10 watts on AM. 

  

PROGRAMMING 

 

Frequency Selection 

Frequency selection in the radio can be accomplished using any 
three of the following methods: 
1. The first method of frequency selection I through the use of the 

SHF

 key and

 

the 

UP

 and 

DOWN

 arrows.

 

To accomplish this, 

press the 

SHF

 button until the cursor arrow is position under 

the digit of the frequency that is to be changed. Then use the 

UP

 

arrow

 

to increase the number. If a decrease in frequency is 

desired, press the 

DOWN

 arrow. Perform the steps described 

above for each digit of the frequency until the desired frequency 
is displayed in the 

LCD

 display windows.

 

 

 

  

- 13 - 

2. The second method of frequency selection

 

is accomplished 

using the 

SHF

 button and the channel select knob located on 

the front panel.  Use the 

SHF

 button in the manner described 

above to select the digit to be changed. Then proceed to rotate 
the channel selector knob clockwise to increase the frequency. 
Rotate the channel select knob counterclockwise to decrease 
the frequency.

 

 

3. The third method of selecting he operating frequency of the 

radio is through the use of the 

SHF

 button and the channel

 UP

 

and 

DOWN

 buttons located on the microphone. Frequency 

selection by this method is accomplished in the same manner 
as with the 

UP

 and 

DOWN

 arrows on the keypad. The only 

difference is that the channels UP and DOWN buttons on the 
microphone are used. 

 

Once a signal has been detected on a particular frequency, It may 
be necessary to slightly change the frequency to provide the best 
audio through the speaker. This can be accomplished by rotating 
the clarifier control to vary the frequency by ±0.5 KHz. After this 
fine-tuning has been accomplished, press the LOCK button to 
lock in the frequency at the point of best reception. 

 

Receive Scanning

 

The receive scanning feature allows you to locate active 
frequencies in the entire band segment. To begin scanning, 
slowly turn the squelch control clockwise until the receiver noise 
disappears. Next, press the

 SCAN 

button. The unit should start 

scanning from the lower to the higher frequency. Pressing the 

SCAN

 button again will change the direction of scanning. When 

the 

SCAN

 button is pressed 

"SCAN+"

 or 

"SCAN-"

 will be 

displayed on the LCD display. The scan will stop on any active 
frequency for the duration of the transmission. When the 
transmission stops, the 

DX 2527

 will wait approximately 2 

seconds before it resumes scanning. If you want to deactivate 
Scan mode while it's scanning, press the 

MAN

 (manual) button 

Summary of Contents for DX 2527

Page 1: ...WATTS 3 4 2 0 2 6 8 1012 SET PHONE SHF LOCK MAX MIN OFF MIC RF CHANNEL CLARIFIER NB ANL TIME DIM 20 dB 80 SIGNAL 9 60 70 5 3 20 30 40 7 50 OV ER 40 6 0 100 90 9 SWR SCAN R BEEP SPLIT ENT MEM MAN PRG S...

Page 2: ...NGE WITHOUT NOTICE 3 INSTALLATION Location Connection The transceiver should be placed in a convenient operating location close to an AC power outlet and the antenna lead in cable s The transceiver is...

Page 3: ...ons Remote Speaker The external speaker jack EXT SP on the rear panel is used for remote receiver monitoring The external speaker should have 8 ohms impedance and be able to handle at least 3 watts Wh...

Page 4: ...able to read your RF output power You will hear the RF switch click on 5 ECHO This control is used to the amount of echo This is a switched pot that must be on along with switch number 6 for the ECHO...

Page 5: ...gnal will be heard at a maximum clockwise setting 17 ENTER SWITCH This is used to program frequencies into memory 9 18 VOLUME Permits you to adjust the listening level when receiving 19 LOCK SWITCH Th...

Page 6: ...ternal speaker When the external speaker is connected to this jack the built in speaker will be disabled 4 CW KEY This is used for Morse Code operation To operate this mode connect a CW key to this ja...

Page 7: ...selection is accomplished using the SHF button and the channel select knob located on the front panel Use the SHF button in the manner described above to select the digit to be changed Then proceed to...

Page 8: ...ocedure described below 1 Press MAN button 15 2 Press the MEM button 3 Slowly turn the Squelch knob clockwise until the receiver noise disappears 4 Press the SCAN button The unit will scan from lower...

Page 9: ...equency into the radio memory This can be accomplished by performing the following steps 1 With the radio operating in the manual mode press the PRG Program button 17 2 Press the MEM button PRG should...

Page 10: ...rning a radio to us for warranty service please call our Service Department for a Repair Authorization Number RAN This RAN must be written below your return address on the outside of the shipping box...

Reviews: