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5.  The wires must now be soldered to the pins as indicated in the above wiring 

tables. If a vise or clamping tool is available it should be used to hold the pin 
receptacle body during the soldering operation, so that both hands are free to 
perform the soldering. If a vise or clamping tool is not available, the pin 
receptacle body can be held in a stationary position by inserting it into the 
microphone jack on the front panel. The numbers of the microphone plug are 
shown in Fig. 3, as viewed from the back of the plug. Before soldering the 
wire to the pins, pre-tin the wire receptacle of each pin of the plug. 

 

 

 

 

Fig. 3

 Microphone plug pin numbers viewed from rear of pin receptacle. 

 

 

6.  Be sure that the housing and the knurled ring of Figure 2 are pushed back 

onto the microphone cable before starting to solder. If the washer is not 
captive to the pin receptacle body, make sure that it is placed on the threaded 
portion of the pin receptacle body before soldering. 

 
7.  If the microphone jack is used to hold the pin receptacle during soldering 

operation, best results are obtained when the connections to pin 1 and 3 are 
made first and then the connections to pins 2 and 4. Use a minimum amount 
of soldering and be careful to prevent excessive solder accumulation on pins, 
which could cause a short between the pin and the microphone plug housing. 

 
8.  When all soldering connections to the pins of the microphone are completed, 

push the knurled ring and the housing forward and screw the housing onto 
the threaded portion of the pin receptacle body. Note the location of the 
screw clearance hole in the plug housing with respect to the threaded hole in 
the pin receptacle body. When the housing is completely threaded into the 
pin receptacle body, a final fraction of a turn either clockwise or 
counterclockwise may be required to align the screw hole with the threaded 
hole in the pin receptacle body. When these are aligned, the retaining screw 
is then screwed into place to secure the housing to the pin receptacle body. 

 

 

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9.  The two cable clamp retainer screws should now be tightened to secure the 

housing to the microphone cord. If the cutting directions have been carefully 
followed, the cable clamp should secure to the insulation jacket of the 
microphone cable. 

 
10. Upon completion of the microphone plug wiring, connect and secure the 

microphone plug in the transceiver. 

Summary of Contents for DX 93T

Page 1: ...D S 40 80 60 50 3 30 40 60 40 2 1 5 1 5 1 0 20 1 00 M AX 20 7 5 9 dB DX 93T 10 Meter Amateur Mobile Transceiver With Built in Frequency Counter StarLite Face Plate OWNER S MANUAL TABLE OF CONTENTS 1 P...

Page 2: ...allation of the radio Hold the mounting bracket with the radio in the location where the radio is to be installed Make sure nothing will interfere with either the radio or the mounting bolts Mark and...

Page 3: ...ernal speaker Keep the speaker away from the microphone to avoid acoustic feedback 5 CHAPTER 3 OPERATION CONTROL FUNCTIONS FRONT PANEL 1 MOD LAMP When switched on this Modulation indicator will illumi...

Page 4: ...sition both clarifiers have no effect on the frequency 12 CHANNEL SELECTOR This control is used to select the desired transmit and receive channel 13 10KHz LED This LED lights green when the 10KHz fun...

Page 5: ...our mouth and speak clearly in a normal voice This transceiver comes complete with a low impedance dynamic microphone B PROCEDURE TO RECEIVE 1 Be sure that power source microphone and antenna are conn...

Page 6: ...eased whereas in the LSB mode the transmitter s output frequency is decreased The result in listening to the receiver is that when the MODE switch is in the proper position either USB or LSB a true re...

Page 7: ...be used is provided with pre cut leads they must be revised as follows 1 Cut leads so that they extend 7 16 beyond the plastic insulating jacket of the microphone cable 2 All leads should be cut to t...

Page 8: ...he connections to pin 1 and 3 are made first and then the connections to pins 2 and 4 Use a minimum amount of soldering and be careful to prevent excessive solder accumulation on pins which could caus...

Page 9: ...Please include a note with a detailed description of the symptoms This is important because it will help the technician who works on your radio to locate your problem Intermittent problems are easily...

Page 10: ...Printed in Taiwan AT0949010G...

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