

Topic Entry
- regulator 5v 5a schemtic
- Radio tuning PLL frequency synthesizer scheme
- 10watt fm transmitter circuit
- transistor mic preamp with controls
- Preampli a 2transistor pnp?
- 12VDC to 220VAC Inverter with 555 Timer
- regulated power supply 12 volt using ic 7812 ic experiment
- cxa1538s mono
- 150w power amp circuit diagrams
- TDA7088T receiver