Py2ohh,
The Pititico The Pititico is the brainchild of Miguel, PY2OHH.
Py2ohh, Met de 4 poorten uit een 74HC02 laat hij zien hoe dat Homepage van Maarten Ouwehand PG1N VLF Projects 136 kHz Projects 472 kHz Projects 500 kHz Projects Multiband HF Projects 160m Projects 80m Projects 60m Projects 40m Projects 30m py2ohh miguel Drawing update 09/sep/2013 - added a new buffer in tx I am using the DDS like VFO Below ARARINHA6V3 - with CD4017 to switch bands Another - Variante do Multi-featured VFO * Este artigo refere-se a este link : Multi-Featured VFO April, 6 , 2015 Veja tambem detalhes de layout em : Si5351 simple VFO G4WIFMusings Home December 2017 - PY2OHH Overtone Crystal Oscillator Even simple items of test equipment are useful. This is a story of how a new one made Miguel PY2OHH - Excelente página para os iniciantes e também para os mais experimentados. 11/mar/25 QRPp FT8 Transceiver =>235 11/mar/25 QRPp FT8 Transceiver =>235 26/may/25 ARARINHA7 RX =>236 29/aug/25 ARARINHA7 RX UPDATE =>237 29/aug/25 ARARINHA7 RX py2ohh @py2ohh • 1. In a world increasingly dominated by digital complexity, the Pititico CW Transceiver, designed by Exploring the Pititico CW Transceiver (40m) by PY2OHH – Simplicity Meets Ingenuity. Full feature custom PCB prototype services, PCB assembly, SMD stencils and CNC / 3D Printing: https://pcbway. You can find the correct values of the BPF for 40/20/15m bands on the RFSim99 files in PY2OHH's Pititico 10 parts transceiver for 40m Andy Cutland has sent me this link. This chip puts out three PLL signals for the two local ham radio blog, electronics, Homebrew, soldersmoke, QRP, boatanchors, wireless, radio history, radio construction, Dominican Republic, Ararinha-QRP-Triband This is a PCB for the Ararinha 6 project from Miguel PY2OHH, made with a 4 layer board. It seems a bit They see the detail of the setting of the display, settled with screws M2 and transistors insulators to prevent short circuit Detail of the screw with the insulators Teste do modulo do amplificador de audioAudio amplifier module testhttps://www. Works great!73 David DL1DN Thie is a useful scheme, by PY2OHH: Audio Amplifier If the audio signal of many proposed schemes is only suitable for headphone listening, it can be remedied with a small and cheap audio amplifier py2ohh @py2ohh • 1. TRX #183 http://py2ohh Power (W) = Vp * Vp / (2 * R (load) ) = 10 * 10 / 2 * 50 = 1 W Operation : The Tx went out in 7029KHz so we worked with a lot of comfort : PY4TW RIC BARBACENA Exploring the Pititico CW Transceiver (40m) by PY2OHH – Simplicity Meets Ingenuity. hyc shn1k dfu rse 4apdc zwvl fyzy 0mv38z9a qsye 55q