1. Turn on a standard FM radio and set the dial to 100Mhz mid volume

2. Slowly spread the coil windings until the signal can be heard over the radio.

3. The Solder connections should shiney and leads neatly trimmed.

4. The components should be evenly placed.

5. The case can be closed and the unit tested for distance.

6. If the transmitter works and the listed criteria is met then you get an A for effort.