hi i want to add a one transistor rf amplifier in this circuit. can any budy help me.
sssaaa Feb 3, 2006 74 Joined Feb 3, 2006 Messages 74 Apr 2, 2006 #2 hi i want to add a one transistor rf amplifier in this circuit. can any budy help me. View attachment 38750
hi i want to add a one transistor rf amplifier in this circuit. can any budy help me. View attachment 38750
steven2 Jan 19, 2004 1,698 Joined Jan 19, 2004 Messages 1,698 Apr 15, 2006 #3 look at the talking electronic site on the net you will see all kinds of bug transmitters there you may find some good ideas there
look at the talking electronic site on the net you will see all kinds of bug transmitters there you may find some good ideas there
audioguru2 Apr 6, 2004 12,026 Joined Apr 6, 2004 Messages 12,026 Apr 15, 2006 #4 You can feed an RF amplifier from the oscillator's collector or from its emitter. You can bias the RF amplifier from the positive supply or from ground where it will operate in class-C. View attachment 38836
You can feed an RF amplifier from the oscillator's collector or from its emitter. You can bias the RF amplifier from the positive supply or from ground where it will operate in class-C. View attachment 38836