Coupler: SG-239 Microprocessor Controlled (1.8-30MHz) 200W Smartuner
The Budget Smartuner. A very small automatic microprocessor antenna coupler with 68HC711 microprocessor. Coupler can be used within its power rating with any SSB in range of 1.8-30 MHz. Designed for base station, marine, mobile and ladder feed antenna applications. For antenna types 100ft or longer base or marine whip for full frequency range operation. Housed in an aluminum case.
• Number of channels: Unlimited
• Frequency range:
Minimum length of 9 feet (7-30 MHz @ 100W), 40 feet (3-30 MHz @ 200W) or
100 feet (1.8-30 MHz @ 100W).
• Power rating: 200 watts* PEP maximum: 12VDC. operation
• SWR: Less than 2:1
• Minimum tune power: 1.5 watts typical
• Supplied with manual
• Over all dimensions 7.5 x 6 x 1.85 inches
• Under 2 pounds
* For antennas 100 feet or longer