Search query: rv3yf

Product: Simple QRP CW Transceiver. Soldering Project Kit. 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. 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.
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 for novice in Radio. RV3YF

Product: CW/Notch Filter for HF transceiver. Soldering Project Kit Soldering Project Kit The filter allows to select telegraphic and other narrow-band signals and suppress tone interference and adjacent frequency CW station. The filter is included in the audio path of the transceiver or receiver operating in SSB or CW. The operating frequency range 350-3200 Hz. The level of rejection 40 dB. The Ewha woman. 100-500 mV. Transfer ratio 1. The 12V supply. The filter allows to select telegraphic and other narrow-band signals and suppress tone interference and adjacent frequency CW station.
The filter is included in the audio path of the transceiver or receiver operating in SSB or CW.
The operating frequency range 350-3200 Hz. The level of rejection 40 dB.
DC 12V supply. RV3YF