LDG Z-11 PRO II – Automatic Antenna Tuner


The LDG Z-11 PRO II is a small, low-cost tuner suitable for any amateur purpose, whether base, mobile or portable. An internal battery holder for eight AA batteries will operate the tuner for a year of normal use.


Like most Generic LDG tuners, it can operate automatically, beginning a tuning cycle whenever the SWR exceeds a preset limit. It also features LDGs advanced memory tuning, providing 2,000 memory locations; when tuning near a previously It learns your favourite frequencies and bands as you use it. You can also start a tuning cycle manually whenever necessary.

LDG Z-11 PRO II - Automatic Antenna Tuner
  • 0.1 to 125 watt power range (SSB and CW), 100W on 6M
  • 8000 3-D memories for instantaneous band changing
  • Tuning Time: 0.1 to 6 seconds full tune
  • Selectable User Parameters: Auto/Semi, threshold, and more
  • 1.8 to 54.0 MHz coverage
  • Tunes 6 to 1000 Ohm (16 to 150 on 6M), 6 to 4000 Ohms with optional 4:1 Balun
  • Power Requirements: 11 to 16 volts DC at 300 mA max. 25 uA standby current
  • Dimensions: 7.7 (L) x 5.0 (W) x 1.5 (H) inchess
  • Weight: 1.5 lbs

Additional information

Weight 0.9 kg