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ELETTRONICA

Heartbeat monitor

Field Strength Meter

XTAL Tester DIY

Grid Dip Meter DIY

MW Mini Transmitter with 12AT7

ZLRC Electronic Component Analyzer

Visual Analyzer software oscilloscope

Simple Inductance Meter

ESR Meter for capacitor

Zener Diode Tester

Tester clip for smd capacitor

DIY Old Electronic Laboratory Instruments

Chapter Reference

0:00 4 digit frequency counter (specifications)

1:56 5 digit frequency counter (specifications)

3:29 Signal generator (see the project)

4:19 Sine wave generator (specifications)

5:13 Signal tracer (specifications)

6:23 Trace quadrupler for oscilloscope (specifications)

DIY Radio Receiver Collection

Chapter Reference

0:00 Simple regenerative radio 6-18MHz

0:53 Regenerative radio 1,8-9,3MHz (see the project)

1:51 2 Tube multiband receiver 550KHz-18MHz (see the project)

3:52 VHF Super regenerative radio 88-120MHz (see the project)

5:32 Dual band direct conversion receive 80-40mt (see the project)

8:09 SDR radio receiver 80mt (see the project)