开云体育

Very interested in ballooning. What program are you using to display the wspr data? de Jim VE3PRO

Thanks Has et al, good news and fast reply. I'll "fire" it up!! 73 Jim VE3PRO

I am building my second U3S. I have just wound and installed the toroid when I noticed it is much smaller (10mm dia) than the one in the first U3S (13mm dia). I received the kit 1 wk ago so it is quit

Happy New Year Hans et al , I'm very new with these WSPR modes. This post caught my attention. I cannot figure out how the LPF on the U3s transmitter in in circuit with the receiver. I have wired up t