20m QRP RX 10,7 IF

560 MHz oscilator

NJQRP Sniffer by Alexandr

NJQRP Sniffer + LNB

5,7 GHz TX

5,7 GHz field strength meter

Plumbers party

DRO 10,5 GHz

10,5 GHz glass antenna

Reflector was made from pot cover wrapped with aluminum foil.

10,5 GHz

10,5 GHz antennas

CD parabolic dish 10,5 GHz

10,5 GHz antenna

10,5 Ghz ATV

1296 MHz cavity resonator

560 KHz laser AM RX

38 KHz FM RX IF 460khz

38 KHz FM RX

560 KHz laser pointer TX

500 KHz laser pointer TX

SA555 laser pointer FM TX

NE555 laser pointer TX

CD4046 laser pointer TX

Another 10,5 GHz CO (cavity oscillator)

10,5 GHz FET CO (cavity oscillator)

10,5 GHz CO (cavity oscillator)

Laser milliwattmeter

This will help me to evaluate power of unknown lasers.

VHF tester

Another 432 MHz cavity resonator

432 MHz cavity resonator by SM0VPO

I have done a cavity resonator according to Harry SM0VPO data. Tube diameter little biger, box is not oblong, everything works fine.