See Electronics Notebook 6!
Used to measure the output power of FM transmitters.
Plugs into an analogue multimeter to show the readout on the needle.
It is capable of detecting very low power transmitters and will assist
enormously in peaking our transmitters. It Registers the field strength
of a transmitter AT a distance.
Includes a 12v lighter battery.
Board dimensions: 1.5in x 1.4in.
3 Page article.