Analog VFO Project For The 40m Band ( 7 MHz Variable Frequency Oscillator )

32:44
- 40dB RF Tap / Sampler For Your NanoVNA or Oscilloscope

17:45
Ten Minute Transmitter, The Simplest CW Transmitter

18:24
Técnica inteligente de reparación de baterías que te convertirá en un maestro de nivel 100

9:13
shortwave radio VFO oscillator circuit

11:59
Universal VFO 10 KHz-160 MHz with Retro Analog Scale (variable frequency oscillator)

8:11
27 MHz CB radio tunes 7 MHz amateurs

7:43
Polyakov Direct Conversion 40-Meter Receiver using a 3.5 MHz VFO

13:16