Author Archives: k5tr

10 Ghz PA and LNA construction notes – Tom Apel K5TRA

Some construction notes for the 10 GHZ PA and LNA

K5TRA-10-GHz-PA-and-LNA-construction-tips.pdf

Harris 222 Amplifier – Ron Marosko, K5LLL

Ron K5LLL shares the details on putting a Harris TV channel 11 amp on 222 mhz.

View the PDF of his presentation.

 

Updated – Evanescent Mode Circular WG Filters by Tom Apel – K5TRA

Evanescent Mode Circular WG filters by Tom Apel – K5TRA

10 GHz LNA – Tom Apel – K5TRA

10 GHz LNA design by Tom Apel – K5TRA – PDF

10 GHz Power Amplifier – Tom Apel K5TRA

K5TRA 10 GHz PA DESIGN – PDF

K5TRA 10 GHz PA Photos and Results – PDF

 

10 GHz LO Design and Construction – Tom Apel K5TRA

10 GHz LO Design and Construction.pdf

10 GHz Fixed Station Design and Construction – Tom Apel – K5TRA

10 GHz Fixed Station Design and Construction

Offset-Feed Dish Calculations – by Tom Apel – K5TRA

Offset-Feed Dish Calculations

The World Above 50 Mhz by Tom Apel – K5TRA

The World Above 50 Mhz

How to Measure a Quartz Crystal by Brian Straup – N5YC

 

How to Measure a Quartz Crystal