This is a high quality RF signal meter based around the Analog Devices AD8313 100 - 2500 MHz logarithmic detector IC. It is capable of detecting signals as low as -80 dBm.
Schematics
- 100 - 2500 MHz RF Signal Meter (26k PostScript)
- 100 - 2500 MHz RF Signal Meter (52k PNG)
- DC - 500 MHz RF Signal Meter (20k PostScript)
- DC - 500 MHz RF Signal Meter (37k PNG)
Datasheets
- Analog Devices AD8313 (267k PDF)
- Analog Devices AD8314 (280k PDF)
- Analog Devices AD8307 (403k PDF)
Pictures
Notes