The original design from the United States NoCal QRP club's famous "Forty - 9er" suite, has carried on the localization design by the home fans after, this machine has a large number of …

The forty-9er is an improved design over the Pixie2. It has two crystals, one for the rx and one for the tx frequency. RX power consumption is around 23mA @ 12V Output power is around 2 to …

2016年10月21日 · The Sainsmart Forty-9er is a beefed up variation on the classic QRP CW kit. While it is more than twice the price of the PIXIE, I think it’s well worth it even if it doesn’t meet …

In this article I'll describe a very simple 40m D-C (direct conversion) transceiver that I call the "Forty-9er," because it can run on a 9V battery. In the spirit of NorCal collaboration, Doug will …

Some older rigs, including the Forty-9er, need a larger signal to bring the rig to its full output power. J3 provides up to 4V peak-to-peak via a small buffer amplifier on the board.

2016年4月16日 · 看了一下这个版本的CW，功率3W，电路比较简单，特别是recv用了NE602这种集成的接收套件一下子简单很多，而且全套也零件也很便宜，不到100块钱全套打包，甚至国 …

The NEW Super Forty-9er CW Short Wave Transceiver Kit is an exciting and customizable way to build your own shortwave transceiver. The kit boasts a power output of 3W with a 12V power …

The original design from the United States NoCal QRP club’s famous "Forty-9er" suite. The new name is "S-Forty-9er", Designed by "LXQQFY.com". The new product adds the following new …

2018年7月3日 · This is a very small shortwave radio transmitter receive assembled accessory for Forty-9er. The output power is raised to 3W, which has a strong remote communication …

2019年6月29日 · Buy Tosuny HAM Radio QRP Kit CW Radio CW Shortwave Transmitter Receiver Version Assembled Forty-9er 3W Accessories CW Radio Kit DIY Radio Kit: …