LDG社 卓上/屋内型オートアンテナチューナー LDG Z-11Pro (W4RT $169.99) ・0.1 to 125 watt power range (SSB and CW), 100W on 6M. ・1.8 to 54.0 MHz coverage. Built-in frequency sensor. ・Tunes 6 to 1000 ohm loads (16 to 150 on 6M), 6 to 4000 ohms with optional 4:1 Balun. ・Power requirements: 7 to 16 volts DC at 300 mA Max. 25 uA standby current. ・User installable 6 or 8 x AA or AAA holder lasts over 2 years. ・Small Size Enclosure: 7.7” x 5.0” x 1.5”. Weight: 1.5 pounds LDG AT-100Pro (W4RT $193) ・1 to 125 watt power range (SSB and CW), 100W on 6M. ・1.8 to 54.0 MHz coverage. Built-in frequency sensor. ・Tunes 6 to 1000 ohm loads (16 to 150 on 6M), 6 to 4000 ohms with optional 4:1 Balun. ・Power requirements: 11 to 16 volts DC at 500 mA Max. ・Small Size Enclosure: 7.5” x 5.5” x 2.0”. Weight: 1.5 pounds. LDG AT-200Pro (W4RT $219) ・5 to 250 watts SSB and CW. (100 watts on 6M) ・Tunes 6 to 1000 ohm loads (16 to 150 ohms on 6M), 6 to 4000 ohms with optional 4:1 Balun (LDG RBA 4-1) ・Power requirements: 11 to 16 volts DC at 750 mA max during tuning ・Enclosure: 8.5 x 6.0 x 2.0 inches Weight: 2 pound LDG AT-1000Pro (W4RT $539.95) ・Continuous coverage 1.8 to 54 MHz ・Power rating HF (1.8 to 30 MHz): 1000 Watts Single Side Band 750 Watts CW 500 Watts Digital (RTTY, Packet, etc.) 6 meters: 100 Watts (any mode) ・Antenna impedance: 6 to 1000 Ohms (approximately 10:1 SWR) ・Power requirements: 11 to 15 volts DC @ 1 Amp (user supplies power source) ・Enclosure sizes: 9.5W x 13D x 3.5H (measured in inches) Weight: 5.2 pounds