Sensing Relay For Booster Ht Part 2

This video is how to make a sensing relay for the HT booster, the materials that must be prepared
1.Relay 12Volt
2.IN4148 . diode
3.IN4001 . Diode
4.Capacitor 1pf
5.Capacitor 10nf
6.Transistor C9014
7.Transistor D400

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