The LDG Z-11ProII is a small, low-cost automatic tuner suitable for any amateur purpose, whether base, mobile or portable. It handles up to 125 watts SSB or 50 watts Digital, but requires only 0.1 watts to tune, making it ideal for QRP operation.

The LDG Z-11 is a QRP tuner that can handle 0.1 to 60 watts (30 continuous) of RF power over the range of 1.8-30 MHz. The Z-11 features high quality design and manufacturing from our circuit boards to the enclosures made by Ten-Tec.

The Z-11ProII uses LDG’s state-of-the-art processor-controlled Switched-L tuning network. It will match dipoles, verticals, inverted-Vs or virtually any coax-fed antenna. With an optional LDG balun, it will also match longwires or antennas fed with ladder-line.

2015年2月5日 · LDG Z-11Pro2 自动天调简易说明书 BH3OTC 规格： 0.1-125W， SSB、 CW 峰值功率， 100W 数字通信模式及 6 米波段； 超低功率闭锁继电器； 2000 个存储点； 内置记忆操作频率计； 易识别的 LED 显示驻波及操作状态； 工作频率 1.8-54MHz； 调谐 6-1000 欧姆负载（6M 为 16-150 ...

QRP (30W Max) Automatic Antenna Tuner with latching relays for zero power draw once tuned. Solid Performer! Time Owned: 6 to 12 months.

Introduction: Congratulations on choosing the LDG Z11 tuner. The Z11 is a full featured low power automatic or semiautomatic antenna tuner designed for the HF ham bands (1.8 to 30 MHz). It will work with virtually any transceiver or transmitter providing between 0.1 and 30 watts continuous RF output (60 watts SSB or CW).

The LDG Z-11 Pro2 follows the successful Z-11 and Z-11Pro. This series of tuners has as accompanied adventurous hams to their backyards, and to the ends of the earth. The Z11Pro2 is portable tuner designed from the ground up for battery operation.

LDG Z-11Pro2拥有2种调谐模式：全自动调谐，半自动调谐。 全自动调谐：当有前向功率，且检测到驻波超过预设值时开始调谐。 半自动调谐：只有当按下Tune键时才开始调谐。