mept

WSPR Organ - XORgan - PC Less WSPR TX from g3zjo 25 days old

The ability to ‘go anywhere’ with an MEPT is increasingly more desirable, unless you want to sit ‘Rock Bound’ on 30m or use DDS. Many of us have a Multiband ...

6 Meter si 570 (DDS) MEPT from g3zjo 27 days old

I use my blog as a reference for myself. Today I looked for a picture and description of my 6m si570 (DDS) MEPT test set up here and found I mentioned ...

Modular Multimode DDS MEPT on 28MHz from g3zjo 161 days old

The Modular DDS MEPT was completed ahead of the start of the Sporadic E season, I have put it on On Air Test on 28MHZ (10m). Reports on the WSPR ident ...

si570 (DDS) Modular MEPT Project - HF from g3zjo 194 days old

The modular approach to the si570 (DDS) MEPT has meant I can try out different methods. I used a Class A PA strip to get a good clean 250mW on 50MHz ...

50 MHz Module added to the DDS MEPT from g3zjo 206 days old

I built a new module for the DDS MEPT. This time using a 27MHz Xtal, a triple tuned filter and conventional Class A amplifiers the output is 100mW. On ...

A Modular Mutimode si570 (DDS) MEPT Approach from g3zjo 225 days old

I like the KISS approach to QRP and much prefer a crystal oscillator based rig. The possible need for a go anywhere MEPT when it comes to future activity ...

The G3ZJO Multimode + WSPR Beacon Summer Test from g3zjo 426 days old

I obtained the go ahead from OfCom to run my MEPT on 10.140073 MHz as a UnMEPT, Solar Powered for the Summer months, in my absence. My proposal contained ...

New Multimode MEPT with WSPR from g3zjo 546 days old

[ ... ] new MEPT. It certainly has a less squashed appearance. Signals from me and G6AVK into Italy. The Netherlands PA1SBD. Right click and select ...

Precision MEPT style from g3zjo 583 days old

Don't worry, be happy. Precision timing is in the eye of the beholder. This is a MANNED Experimental Propagation Transmitter after all. The dirty finger ...

A New Narrow Mode MEPT_JT from g3zjo 618 days old

[ ... ] Rx 10.1386 UTC Sync dB DT Freq Message -------------------------------------------------- 232000 4 -27 0.5 ...