how to make own Cell Phone Signal Jammer Using NE555 Timer HD
Part detail:
1.NE555 timer
2. BF494 transistor
3. 2PF ceramic capacitor
4. 4.7PF ceramic capacitor
5. 3.3PF ceramic capacitor
6. 47PF ceramic capacitor
8. 30PF variable /timer capacitor
9. 1uF 63v Electrolytic capacitor
10. 10K ,6.8k,82k,220E,5.6k
11. 24 AWG copper wire
12. etc.