
哈罗CQ火腿社区 - QRP and DIY - 请教简易ssb收发信机VFO的简单 …
2022年10月5日 · 目前使用11MHZ晶振作为中频滤波器和BFO(BFO频率大约10.9972MHZ),18MHZ晶振作为VFO,该晶振配合2-40p左右的微调电容,可以振荡 …
哈罗CQ火腿社区 - QRP and DIY - SSB--AM--长波中波短波收信机
2013年2月3日 · 飞梭使用机械式带内置按键旋钮(旧显示器上的),用起来非常顺手——按下飞梭可转换2 VFO-A/B,存储工作方式下纪录当前频率及AM或SSB工作状态至所选的存储单元。 …
The MAX-SSB - Circuit6040 - Remme Park
2024年11月19日 · Front panel supports the math (i.e. calculates VFO/BFO) for dial frequencies between 10kHz and 99.999999 MHz (actual coverage depends on the RF deck's capabilities …
GitHub - kk4das/SSB_Radio_Control: Amateur Radio Single …
Amateur Radio Single Sideband Transceiver Controller for Arduino and SI5351 Clock generator. Includes Dual VFO, single or double band support for 20 and 40 meter bands, CAT control, …
prt459/Arduino_si5351_VFO_Controller_Keyer - GitHub
2019年7月25日 · A PLL VFO/controller for a multi-band SSB/CW transceiver, targeting Arduino Nano and si5351. The script is SP_VFO_Controller.ino. An initialiser script must be executed …
An SSB receiver from an Arduino/si5351 VFO/BFO - VK3HN
2017年8月28日 · Having finished my latest Arduino Nano/si5351 VFO/BFO/Controller, I wanted to hook it up to some receiver stages to realise a SSB receiver. My grand plan for these modules …
DDS for SSB 6.1 transceiver based on Si5351A, ST7735 and …
VFO. Short press - switches between A/B VFO; Long press - enables SPLIT. Allows to transmit on alternative frequency. For example if you are receiving at VFO A, you will be transmitting at …
Amateur Radio SSB VFO PLL Transceiver Receiver Circuits
2009年1月18日 · Boost with 2SK241’s AMP and filter SSB. Also for reception go through filter and diode switch, boost with 2SK241 and then boost with 1N60. Loud speaker with detection and …
7MHz-QRP-SSBトランシーバーの製作 - henteko.org
2016年9月22日 · 今回は海外のSSBトランシーバー製作記事などを参考に、NE612のLOへ入力する信号をVFOとBFOを切り替えることにより検波や周波数変換を機能切り替えする回路を採 …
SugarCube SC+C Condor VFO - ZL2PD
The "SC+C" VFO is a highly modified "application specific" version of my well-known SugarCube+ VFO. This new module, designed for use in the Condor transceiver, provides the required …