This circuit is from 1989 documentation. It uses the TDA2002 as a modulator and the unusual power transistor must have a good heatsink. L1 has 1 round 14 strand of 1 cm shape without core. L2 has 4 turns of wire 0.7 cm in shape and L3 has 3 turns of wire 15 with 0.5 cm diameter.
| Clique na imagem para ampliar |
