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Rear Panel Connectors 

  

 

DU1500T Rear Panel 
 
1.      RF INPUT - Coaxial connector for input from SWL receiver or transmitter. 
  
2       COAX 1 - Coaxial connector for output to Antenna One. 
 
3.      COAX 2 - Coaxial connector for output to Antenna Two. 
 
4.      BYPASS -  Coaxial connector for output to dummy load or third coax output. 
 
5.      GROUND - Post/Wing-nut type ground connector. 
 
6.      BALANCED  OUTPUT  -  Two  ceramic  post  for  output  to  RF  balanced  twin-lead      

antennas. 

       
7.      Install Jumper to use the balanced output. 
 
 
 
 
 
 

Summary of Contents for du-1500t

Page 1: ...DU 1500T Antenna Tuner User s Manual ARRAY SOLUTIONS 2611 N Belt Line Road Suite 109 Sunnyvale TX 75182 USA 1 214 954 7140 office 1 214 954 7142 fax info arraysolutions com www arraysolutions com...

Page 2: ...330 pF Antenna Tuning Continuous rotation 4 5kV capacitor 330 pF Antenna Switch Selector Five position ceramic switch COAX 1 Tuned and COAX 2 Tuned and BYPASS COAX 1 DIRECT COAX 2 DIRECT Power Range...

Page 3: ...Transmitter Continously adjustable output capacitor 2 Power and SWR Meter The dual needle meter displays FORWARD and REFLECTED Power in Watts The SWR in measured where the two needles intersect on the...

Page 4: ...ing SWR FORWARD and REFLECTED meter readings 5 DIRECT COAX 2 selects the COAX 2 connector bypassing the impedance matching circuit but providing SWR FORWARD and REFLECTED meter readings 6 TUNED WIRE B...

Page 5: ...connector for output to Antenna One 3 COAX 2 Coaxial connector for output to Antenna Two 4 BYPASS Coaxial connector for output to dummy load or third coax output 5 GROUND Post Wing nut type ground con...

Page 6: ...uned circuit depending ont he setting of the OUTPUT SELECTOR switch ont he front panel 3 If you are using a balanced feed antenna connect the INSTALL JUMPER in the COAX 1 connector and switch band swi...

Page 7: ...ion To tune your antenna the switch selection must be set to COAX 1 TUNED COAX 2 TUNED or BAL LINE COAX 1 Selecting COAX 1 DIRECT COAX 2 DIRECT or BYPASS 7 Rotate the INPUT and OUTPUT controls for max...

Page 8: ...es and retune 3 If you get low SWR readings at more than one setting use the setting that Gives the highest FORWARD power reading Gives the lowest REFLECTED power reading Uses the largest capacitance...

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