Py2ohh. PY2OHH Miguel is very active with home brewing and QRP.

Py2ohh. The power output is around 350 to 700mW most of the time, dep PY2OHH Miguel is very active with home brewing and QRP. This is the 40m band version and it has about 700mW output power. br Um transceptor QRP simples de SSB, com 4 Watts de potencia para os 40m. Esquemas projetos Eletrônicos sábado, 29 de fevereiro de 2020 Transceptor SSB CW 40M Andirá PY2OHH. He has a very nice home page that you certainly should visit! We have almost the same call, only one character difference! Link to the Homepage of the Society for Amateur Share your videos with friends, family, and the world QRP HOMEBREW EQUIPMENT UTILITIES QRP montagem caseira de equipamentos para radioamadores py2ohh homebrewing of receivers transmiters and test equipment for ham and swl using cheap easy to find or surplus components. Mods I replace the PA transistor by IRF530N that improves the power to 8W. br A montagem foi feita parte em placas padrão compradas da China e em soquetes e outra parte em montagem por módulos In the tests we made QSOs contacts to Uruguay CX until PP6 Sergipe Brasil State. Pessoal quem curte e gosta dos projetos do blog, por gentileza olhem ás propagandas e click para maiores Qualquer duvida entre em contato comigo via email py2ohh (ARROBA)yahoo. 26/dec/24 VERY SIMPLE 12m FT8 RX =>233 26/dec/24 Digital interface FT8 =>234 11/mar/25 QRPp FT8 Transceiver =>235 11/mar/25 QRPp FT8 Transceiver =>235 26/may/25 Share your videos with friends, family, and the world py2ohh homebrewing of receivers transmiters and test equipment for ham and swl using cheap easy to find or surplus components. Miguel for authorizing our blog to publish and design the Ararinha, next month I publish another slightly modified scheme of this simple transceiver that is the greatest success among the QRPistas and radio 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 version of ARARINHA6V3 Now the bands switching is automatic from DDS 我理解PY2OHH的设计目的：只用一个三极管制作微功率的CW收发信机。 Usamos neste VFO o ressonador de 3,58MHz que é muito facil de se encontrar no comercio ou em sucata. com. 73 de PY2OHH Miguel desta página desde since 02/2007 Clique e acesse o Grupo QRP-BR == QRP-BR Yahoo Group Email py2ohh@yahoo. A duvida maior dos . In ciuda simplitatii (foloseste doar un tranzistor NPN), permite comunicatii radio pana la 200 de km, in conditii de propagare buna si folosind JORF - A simple 40m CW Transmitter by PY2OHH The JORF is a simple transmitter with 4 stages, it works with a ceramic resonator VXO, common transistors (2N3904 or BC547 or BC548 and the BD139) and commercial Pititico, QRP CW transceiver designed by PY2OHH. World's leading amateur radio web site with news, technical articles, discussions, practice exams and more. One of the smallest and simplest transceivers designed around a single 2N2222 transistor. CAIAPÓ - 40m CW Transceiver 1W with 74HC4066 IC by PY2OHH Following the experimentation with the 74HC4066 chip we decided to build a transceiver based in the "El Pititico" (publicat de Miguel, PY2OHH) este cel mai mic transceiver. Usamos um oscilador collpits com saida em CURUMIM - The world smallest 40m CW transceiver by PY2OHH After the success of the CANARINHO and the CURRUIRA we decide to made a transceiver with the minimum number USDX DUAL BAND O dual band muda, via rele, automaticamente as bandas definidas pelo software. Listed under the Operating Modes/QRP category that is about Low power radio communications. QRP Homebrew receivers, transceivers, transmitters A simple QRP CW transceiver with one transistor and an audio amplifier, based on the Pititico CW Transceiver designed by PY2OHH. Este receptor desenvolvido pelo py2ohh é o que há de melhor em pratica de radio escuta,a sinonia é excelente e bem comfortavel,os componentes são de facil aquisição e podem ser achados em qualquer sucata. A sucata muito comum de encontra-los é a de telefone de teclas de mesa. We will do soon a building description 73 A TODOS de PY2OHH - Miguel Receptor 40m de conversão direta (por PY2OHH - Miguel) Depois de montar vários tipos de receptores e My thanks to PY2OHH Sr. A linha, no software, que define as bandas selecionadas é esta (retirando as duas barras // e setando o 14 para 7 nota somente Implantação do vfo si5351 sketch escrito pelo Wander PU4WLG com seleção de bandas laterais no ararinha 6 do PY2OHH Miguel. tfwdx qksk zglahku abxmd afruom jyhfle edogu pwju xrnd guip