2m Preamp
2m Preamp I had plans for months now to build a 2m preamp based on a schematic from SV1BSX a 2m VHF preamp with about 18dB gain (for the schematic checkout this link ). Last month I had worked out the component layout for the PCB and recently I had time for a realize this afternoon hamradio project. . . . read more . . .
Nog een Newqida tank wagon mishandeld. . . . . .
. . . . . en weer op een goede manier :-) Ik ben weer eens gevraagd om het een en ander te demonstreren tijdens een Grootspoorgroep bijeenkokmst in Zetten. Wederom heb ik een Newqida wagon onderhanden genomen en deze keer heb ik hem bijna laten afkeuren. lees verder . . .
Capacitive touch morse keyer
After a busy week I had to have a "get my mind of the some matters" hamradio project. So I looked in my "nice gadgets and stuff for small projects" and found the TTP224 4- Channel Digital Touch Sensor Module's I bought a few months ago on a hamradio event. Read more . . .
FT-301 DDS VFO
As long as I have my Yaesu FT-301 the hunt was on to get a external VFO for that beautifull rig. Unfortunatly that thing is very hard to get, so when Hans Summers stared to sell his Ultimate Arduino Shield kitt on QRP-labs.com idea's were forming in my mind. Read more . . .