This circuit was found in a Philips documentation from 1966. The circuit provides 1 mW with a power supply of only 1.3 V. Transistors support current BC series equivalents.
In the figure we have an inductance bridge for values between 1 and 30 uH at a frequency of 5 MHz....
We found this circuit in the Motorola Linear Databook published in 1990. The circuit can be...
Using a varactor or varicap, this 1969 Electronics World circuit has a modulation range from 75...