SGC SG-237 Auto Antenna Tuner (works with any brand of radio)

HF Frequency Range:
Power Input Range:
Input Impedance Range:
VSWR:
DC Input Requirement:
DC Operating Range:
Input Current:
Average:
Recurrent set time:
Memory Capacity:
Possible Tuning Combinations:
Antenna Length:
Installation:
Operating Temperature:
Size:
Weight:
Case Construction:
Control Cable:
Control Cable Length:
Accessories:

1.8 to 60 MHz
3 to 100W (PEP) and 40W (continuous)
45 to 55 ohms
Typical: Less than 2:1
+13.8 VDC (nominal)
+10.5 to 18 VDC
300 milli Amps
Typical: Less than 2 seconds
Typical: Less than 10 milliseconds
170 non-volatile locations
1/2 million
Minimum lengths: 7 feet (3.5 to 60 MHz) / 28 feet (1.8 to 60 MHz)
Any position, ideal at antenna feed point
-35 to +70 degrees C
9L x 7W x 1.85H inches
2 pounds
Waterproof ABS plastic cover on an anodized aluminum base
Shielded 4 conductor RG-58 coax with PL-259 connector
9 feet standard, custom to-order