Hits
Low noise frontend for 13cm eme
Build The Frontend Based On An Lna An Mku Lna 231 Ah
post 26 Aug 2023
Preamplifiers Links →
144 & 432 MHz High IIP3 LNAs
When I first saw the article in Dubus 1/2002, I was very impressed with the data and quality of the construction. I managed to get hold of one of PA3BIY, Peter's PCBs, and built an LNA more or less from his description
144 MHz preamplifier with BF981
Using a mosfet bf981 from philips to give more than 20 db gain with around 1 db noise figure on 2 meter
432 MHz Low Noise Preamplifier for Moonbounce
A very low noise preamplifier as described here is an essential must
160 and 80m preamplifier
Here are some hints and tips for building a high performance antenna preamplifier for the 160 and 80m bands
54
When I first saw the article in Dubus 1/2002, I was very impressed with the data and quality of the construction. I managed to get hold of one of PA3BIY, Peter's PCBs, and built an LNA more or less from his description
Using a mosfet bf981 from philips to give more than 20 db gain with around 1 db noise figure on 2 meter
A very low noise preamplifier as described here is an essential must
Here are some hints and tips for building a high performance antenna preamplifier for the 160 and 80m bands
Antennas_manufacturers
About Rtty mode
Audio Recording
Amplifiers
Antennas Satellite
Amateur Television ATV
Aprs software
Beacon
Band Plan Ham Radio
Capitals Europe
DX cluster software
Italy provices
Italia-call-ham radio Italy provices Ham Radio Clubs Italy
EME Ham Radio Satellite
Grid Software
Ham shirts
Ham radio Magazine
Log Converter Software
Logs Search Services
Meteor scatter
Microwave
Mac Ham Radio Software
Practice with the soldering
Propagation Solar Cycle
Power Supply
PMR 466Mhz
Packet Radio TNC
PSK31 software
Prefix World
Propagation prediction
Qrp low power
QSL Printing
QRSS Amateur VLF operating
Radio old Museum
Radio portal
Surplus radio
Sstv Photo
SWL Shortwave DX Radio
Telegraph Morse code
VHF Activit
Web SDR