Petrosani Hobby magazine collection, explained in detail, with free download in digital format (.pdf).
Reading time: 2 minute The main topics discussed in this issue: Programmer for Motorola TRX stations; Radio frequency coils; Why amateur radio ?; Wireless headphones; County contest of electronic constructions - Deva 2005; Visiting YO5QAQ (Lorincz Carol Tiberiu);
Reading time: 3 minute The main topics discussed in this issue: Coil construction; CIS transistors type KT - silicon; Metal detectors; Radio-TV troubleshooting; Transforming TV into a monitor;
Reading time: 2 minute The main topics discussed in this issue: Pitesti National Contest 2004; Self-protected stabilized source; Tabs from cell phone history; Coils; Equivalence table for CIS diodes (Russian); Table of equivalence CSI transistors type KT - silicon;
Reading time: 2 minute The main topics discussed in this issue: Slatina Symposium 2003; Making wiring with PnP transfer foil; Did you know that ?; Van de Graaf car;
Reading time: 2 minute The main topics discussed in this issue: Why HOBBY ?; My passion: the Internet; Did you know that ?; Charger for Ni-Cd batteries; Benjamin Franklin; National Electronics Contest, Pitesti - 2003;
