Ik2nbu Radio Projects List (all in Italian language) folders on my Google Drive:
Mosfet IRFP450 Amplifier Part 1
50-70 Mhz 10 watt SSB Amplifier
I e Q Crystal 0-90° IF 10.7 Mhz
Nescaf Audio Filter SSB/CW
Mosfet Rack IRFP450 Part 2
Driver CAT amp 500mW - 0 - 2 Ghz
AGC RF with AD603
RX Filter Front HF-50-144
Mosfet HF Video Testing
Junk Watt Meter 10 watt
HF Amp 100mW IN - 200 watt OUT
Return Loss Bridge
SWR sensor 1 KW
TX Driver HF-VHF Class A
Upgrade IF 9 Mhz AD603
Diplexer 9 Mhz for IF
HF AMP 2xMRF422
2 x DSS VFO HF to 144 MHz
Testing Diplexer 9 mhz
Basic VFO with LTC1799
AM TX LOW POWER
Driver TX 10 dBm HF-VHF
QRP 10 Watt Mosfet Upgrade
0 - 180° passive RF splitter
Receiver HF -50-144 All Mode
Multimode 50 mW Modulator
4 Time Square IC Signal Generator
TDA2003 Audio Low Noise
Active Watt Meter for PeP AM
HF AMP 2xMRF455+2xMRF422
VFO Square IC Signal X 1
Maxim RF Generator 20 Mhz
AM DETECTOR TCA440
Power Meter 1-10 Watt until 1 GHz
Classic VFO 80 + Class E Amp
Power Supply 28V 100A / 13V 30A
AGC IF JFET Cascode Amplifier
PC SDR Rack
AM 100 % Modulator High Quality
40 Watt HF SSB/AM Class A
Class E 100 AM Medium Wave
Radio Polis 30 watt Medium Wave
IF digitale 70 MHz Icom R72
5 V 12V Power Supply 2A
AM TX HF SQUALO
DDS Indonesia Upgrade
144 MHz TX Upgrade 2020
50 MHz TX upgrade 2020
13V 30A Power Supply 2U Rack
48V 15A Power Supply ECO
TX Medium Wave AM 100 watt
600 Watt HF amplifier Upgrade
UHF Pass Band Filter 432 Mhz
9 MHz Variable Quartz Filter
Ampli Orca Mosfet 4x IRFP250
MRF101AN Push Pull 50V
MRF101AN Single 27 CB AMP
BFG135 Pre / Driver +20db
MRF101 Single HF wide Band Amp
MRF101 amp 144 MHz