LDG AT-100PROII
Best automatic tuner for amateur radio operators needing fast, reliable performance.
This is the ultimate set-and-forget solution for operators who value speed over manual tinkering. By storing thousands of configurations, it eliminates the tedious repetition of tuning your antenna every time you switch bands. You sacrifice the hands-on control of a manual tuner for near-instant, reliable performance.
$235.97
at
Moonraker Online
Who it's for
- Multi-band operators needing coverage from 1.8 to 54 MHz
- Contesters needing rapid band switching and instant memory recall
- Standard 100-watt transceiver users seeking reliable power handling
Who should skip it
- Operators running high-power linear amplifiers
- Users wanting plug-and-play integration without extra cable purchases
- Hams using antennas with extreme impedance mismatches
Performance breakdown
Tuning Speed
Memory recall is near-instant, making band switching effortless and fast.
Memory Capacity
Four thousand storage slots provide ample room for complex antenna setups.
Impedance Matching Range
Handles a broad range of loads, accommodating most common antenna configurations.
Power Handling
Perfectly suited for standard 100-watt transceivers and typical amateur radio operations.
Interface Usability
Intuitive LED bargraphs provide clear, immediate feedback on SWR and power.
Build Reliability
Latching relays ensure settings persist even during unexpected power interruptions.
Key Specs
Power range
1 to 125 watts (SSB and CW), 100W on 6M
Tuning range
6 to 1000 ohm loads (16 to 150 on 6M)
Frequency coverage
1.8 to 54.0 MHz
Power requirements
11 to 16 volts DC at 500 mA
Memory capacity
4000 memories
Tuning time
0.5 to 6 seconds full tune, 0.2 seconds memory recall
Antenna switch
Two position
Compatibility
Dipoles, Verticals, Vs, Beams or Coax Fed Antennas
Know before you buy
Still have a question?
Ask Metto anything about the LDG AT-100PROII before you decide.