Soldering Project Kit This direct frequency conversion micro-transceiver is designed for QRPP Telegraph operation on an Amateur 80 or 40 or 20 meters (depends of the quartz crystal). You may choose the crystal. Available crystals: 3.570, 7.020, 7.023, 7.030, 7.050, 14.058, 14.31818 MHz. Please, inform us before shipping what crystal do you need. By default, 3,570 MHZ. The output power of the transceiver is 500 mW. Kit is easy to build: takes ~40-60 minutes. The Transceiver starts working without any long-term adjustments (just need to make fine tuning of frequency of the crystal). Recommended to novice in Radio. Manual in English is included.