Hi EbNaut I will be transmiting an EbNaut message in LF with about 100mW to antenna (not ERP) during the next 24 h al least Frequency: 137.485Hz Transmissions already started at 19:30 UTC and will re
Luis, I further analysed the files from your transmission. The best SNR i'm getting (assuming the message is 'DOM') is 9.07 dB from the 2 UTC transmission. We need about 4 dB more S/N, i.e. a lower n
Hi Stefan, EbNaut Yes, the message was “DOM”. Pretty predictable, I’m afraid ;-) Amazing anyway! I have a class D PA almost ready but minimum power I can get is 24W @12V. I can try
Hi Luis, Am 18.09.2018 11:28, schrieb VIGILANT Luis Fernández: I have a class D PA almost ready but minimum power I can get is 24W @12V. I can try it at 5V but probably excess 1W Maybe “
Hi Stefan 24W is at 12V and selecting a mid point of the secondary transformer (LOW POWER MODE) I get 100W at 12V with the complete secondary selected Tested it at 24V and got 48W (LOW) and 260W but