Fatpigdog's Real Time FFT Audio Spectrum Analyzer
- Fatpigdog's Real Time FFT Audio Spectrum Analyzer. User interface has the look and Feel of an HP Spectrum Analyzer. But, in addition to the regular Spectrum Plot, it also produces detailed Waterfall plots. The user can optimize the color map, chosing from a wide assortment of color themes. This analyzer supports multiple traces, trace arithmetic and normalization.
OZ3QY CDG2000 Transceiver
- The CDG2000 is a high performance HF transceiver developed by G3KBB, G3OCQ and G3SBI. They have managed to design a high end transceiver that can compete with the most expensive ones on the market
I0SKK CDG2000 transceiver
- CDG2000 is a superb transceiver, mainly designed as a high performance receiver by three G-land OM
Colin Horrabin G3SBI; Dave Roberts G8KBB and George Faer G3OGQ.
- This article describes a low-cost vector network analyzer that operates from 200 kHz to 100 MHz, and connects to a personal computer using a USB 1.1 interface By Tom McDermott, N5EG, and Karl Ireland