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Frequency counter
Direct conversion
receiver
Components
80m_40m transceiver

SSB_CW Audio Filter

4 channels VFO

2W- FM transmitter

Mixer

​40m_20m transceiver

​4 channels BPF

S-meter
1 channels VFO

2 channels VFO

​1 channels BPF

​2 channels BPF

LPF
chassis
IRT
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JJJ electronics - 1 Channel VFO for HF

  
JJJelectronics- 1 band VFO – HF 

*FET transistor for oscillator
* zener diode regulator
* Frequency: 

   Band:  1.8MHz-1.95 MHz
OR
    Band:  3.5MHz-3.9MHz.
Or  
    Band:  7.0MHz – 7.13MHz
Or
    Band:  14.0MHz-14.35 MHz
Or
    Band:  21.0MHz – 21.45MHz
Or
   Band:  5.0MHz – 5.5MHz ( Toko coil)
Or
   Band:  5.5MHz – 6.0MHz ( Toko coil)

* Voltage 10v-14v
* Terminal for frequency counter
*Variable capacitor with 20:1 reduction drive(10 full turns)

  
Circuit diagram
Silk screen
Build instruction