YouKits MT1 QRP User Manual

Youkits MT1 QRP Long Wire Antenna Tuner
MT1 is designed for the high-impedance long wire antenna, which can be used in the range of
10m to 40m, with the power handling of about 10W ( power handling peak is about 20W),
consisting of two parts, namely LC matching circuit and the VSWR power detection circuit .

YouKits MT1 QRP Specifications

General

Brand	YouKits
Model	MT1 QRP
Category	Tuner
Language	English

Summary

Component Production

Production of T1 Transformer

Instructions for winding wire around the FT37-43 magnet ring for the T1 transformer.

Production of L1 Inductor

Steps for winding wire around the T68-2 magnet ring for the L1 inductor with taps.

Detailed PCB Component Installation

Installing Diodes, Capacitors, and T1 Tap

Guides for installing diodes D1-D2, capacitors C1-C4, and the intermediate tap of T1.

Final Wiring and Connections

Connecting T1, BNC, and Meter

Connecting S2, C5, and PCB Pads

Device Adjustment Procedures

Initial Tuning and SWR Calibration

Steps for connecting a load, setting switches, and adjusting C1 for minimal SWR.

Operational Tuning and Power Setting

Procedure for tuning the antenna tuner using SW5, S1, S2, and C5 with low power.

Antenna Tuner Usage Guidelines

Antenna Length Selection

Grounding and Tuning Process