Those who don't like to solder a battery can glue the 2 cells in anti parallel. You need to flip the pack if one cell is emty.
|Making markings for 3mm holes.|
|Making space for the potentiometer and pylons|
Removing the groove in the cover is verry easy. By carving into the alloy as the picture shows the material weakens and can be removed with a small srewdriver .
|copy of the original pdf file|
|35mm cooling fans installed with LM-317 speed controll.|
|The capacitor . A piece of RG-213 coax can also be used|
|Verry good SWR|
|Feedpoint with 100pF and 47pF in parallel. Notice the line choke.|
|The loop made by SP3BGD|
|SP3BGD feedpoint capacitor for wide range use|
|The loop at DB9MAT|
|Plot 14.200MHz after coupling loop modification.|
|Improved coupling by reducing the space between the loops . I used a piece of U-shaped plastic for the looprest.||.|
|READY TO TRAVEL|
|HB9AYR Travelloop Mono|