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Page 6 

DU 3000 Antenna Tuner 

Rear Panel Connectors (Refer to page 4) 

1.  RF INPUT 

Coaxial connector for input from SWL receiver or transmitter. 

 

2.  COAX 1 

Coaxial connector for output to Antenna One or Wire Antenna 

 

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 and Wing-nut ground connector. 

 

6.   BALANCED OUTPUT 

Two feedthrough ceramic posts for output to RF balanced twin-lead antennas. 

 

7.  INSTALL JUMPER - when using Balanced Output 

Summary of Contents for DU-3000T

Page 1: ...nt te en nn na a T Tu un ne er rs s U Us se er r s s M Ma an nu ua al l DU 3000 ANTENNA TUNER Array Solutions 2611 N Belt Line Road Suite 109 Sunnyvale TX 75182 USA 1 214 954 7140 office 1 214 954 71...

Page 2: ...or 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 Switch Two positions 300 W 3 kW Rear Panel Connectors Co...

Page 3: ...Page 3 DU 3000 Antenna Tuner 2 4 6 5 3 1 Front Panel Control knobs location see Page 5...

Page 4: ...Page 4 DU 3000 Antenna Tuner 1 5 7 3 2 4 Rear Panel Connectors location see Page 6 6 6...

Page 5: ...rcuit but provinding SWR FORWARD and REFLECTED power meter readings 4 DIRECT COAX 1 select the COAX 1 connector bypassing the impedance matching circuit but providing SWR FORWARD and REFLECTED meter r...

Page 6: ...onnector for output to Antenna One or Wire Antenna 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 and Wing...

Page 7: ...transmitter or trough the tuned circuit depending on the setting of the OUTPUT SELECTOR switch on the front panel 3 If you are using a balanced feed antenna connect the INSTALL JUMPER in the COAX 1 c...

Page 8: ...ing your antenna connection To tune your antenna the switch selection must be set to COAX 1 TUNED COAX 2 TUNED or BAL LINE COAX 2 Selecting COAX 1 DIRECT COAX 2 DIRECT or BYPASS 7 Rotate the INPUT and...

Page 9: ...en you antenna and or feedlines 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...

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