https://www.dxzone.com/catalog/Technical_Reference/Transverters/
Transverter Projects for Ham Radio Operators
Locate homebrew transverter projects for ham radio operators. Access designs, diagrams, and layouts for converting signals to different bands.
ham radiotransverterprojectsoperators
https://www.dxzone.com/dx34016/23cm-1296-mhz-transverter.html
23cm 1296 MHz Transverter - Technical Reference/Transverters | The DXZone
A homemade 23 cm transverter project with several building steps and pictures
mhztransvertertechnicalreference