Here is the latest model in the series of Forty, prototype version complete, and definitive. It cover 7000 - 7300 khz. It incorporates the latest changes to make it more efficient.
Here are its features:
- synthesizer with 10, 1 and 0.1 kHz step using a microcontroller
- RIT and split
- S metre with LED bar graph
- Compressor modulation of high quality.
- BF increased power (3 watts RMS).
- 5 watts RF power efficient.