SG-235 Smartuner™ – TTS Systems

SG-235 Smartuner™

Smart tuning at 500 Watts

SG-235 Smartuner™

The SG-235 will achieve perfect coupling of your 500 Watt HF-SSB and your antenna in mobile, marine or fixed base applications.

It has a durable, waterproof ABS plastic case and shock mount option for extreme applications.

With a sophisticated Pi-L network and over 1/2 million tuning combinations, the SG-235 is the smartest way to tune at 500 Watts.

Technical Specifications

HF Frequency Range: 1.8 to 30 MHz
Power Input Range: 3 to 500W (PEP*) and 200W (continuous)
Input Impedance Range: 45 to 55 ohms
VSWR: Typical: Less than 2:1
DC Input Requirement:+13.6 VDC (nominal)
DC Operating Range: +10 to 18 VDC
Input Current: 1.4 Amps
Average Tune Time: Typical: Less than 2 seconds
Recurrent set time: Typical: Less than 10 milliseconds
Memory Capacity: 170 non-volatile locations
Possible Tuning Combinations: 1/2 million
Antenna Length: Minimum lengths: 50 feet(3.3 to 30 MHz) 300 feet(1.8 to 30 MHz)
Installation: Any position, ideal at antenna feed point
Operating Temperature: -35 to +70 degrees C
Size: 14.5L x 11.5W x 4.5H inches
Weight: 8 pounds
Case Construction: Waterproof ABS plastic cover
RF Control Cable: 9 foot 9 conductor
Coaxial Cable: 9 foot RG-58 coax with PL-259 connector
Options/Accessories: Shock Mount Option

* Initial tune on any frequency cannot exceed 200W.

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