The transistor can be a BC548 and the coil has the following characteristics for 1 MHz. L1 has 80 turns of wire 28 in a ferrite rod and L2 of 30 and 40 turns.
This circuit is from National Semiconductor documentation from the 90s. The components are from...
Suggested by General Electric in a 1965 document, this circuit can accept a greater number of...
This configuration appears on our website obtained from several sources. This is from English...