Hi George, click on the + or - magnifying glass symbols to the right of the IF AF buttons to zoom in or out. Max zoom in 192kHz mode is around 750Hz, that might be too much though!

I am a newbie to this Group, have just received my ELAD FDM-DUO last week. Have it up and running and, with the user manual spread before me, am able to navigate the radio quite comfortably. I

Just for info regarding programming the HC05--- I bought my HC05 on Amazon for $10. I also bought a DSD TECH USB-TTL converter model CP2102 for $6.99. Using this it was extremely simple to program

Thanks for the help, here are a few links to the Go Box that this HC05 journey was all about https://www.dropbox.com/s/ugrt3yev2zknenv/Commander.jpg?dl=0

Hi Giovanni Looks like I'm into the HC05 I had to update the pi and enable the hardware UART. I disabled the serial console in the pi's config menu. Do you

The warranty is one year. And while it does transfer to a new owner, the warranty is now expired. The unit was purchased on August 7, 2016 I never had to use the warranty and the FDM-DUO is in Like

Hello Paul, is it possible that, for some reasons, the pi 3 tty is not enabled? To verify try a "loop" connecting tty input with tty output to see if you receive the echo. This is a very fasr test to

Hi Willi, since S2 has a power led, you can see the led glowing when you connect the S2 to a powered USB HUB, so the power arrives from the power supply attached to the USB HUB. I'me quite sure that,

I'm considering a Duo and haven't used wsjtx or fldigi. Can you give a quick overview of what you have working? Do you have waterfall, tuning, talking and listening working? Can you encode/decode

I can't find any mention of the warranty. Does elad offer one? How long? Does it transfer with a used sale? How old is your unit?

You have probably ruled out switching power supplies already, which is a wise thing to do. Possible sources: 1. Lithium battery power bank (usually marketed for charging cell phones). Will only last

Hello Giovanni Thanks for the guide, and it's not tedious. I am using cutecom on a Raspberry pi 3 Going back to basics I pulled out a old TTL pulse probe and checked the TX pin on the pi. I didn't

Hi Giovanni, when the powered USB hub is connected to the FDM-S2: does the FDM get power only from the USB HUB? How can I check this? I ask that because the USB power

Hi Paul, which program and which data speeed you used to program ? If not already done I suggest to use 38400 bps to program the dongle. In a previous message I posted a step-by-step guide (it could

Hi Willi, the easiest way is to use a powered USB HUB. Regards, Giovanni - HB9EIK

Paul, I had a similar experience trying to program up my HC-05. I twas very frustrating since following the instructions and the video to the letter did not produce any joy. I just could not get it

I either have the worst luck buying HC-05's... The bluetooth dongle is the last little bit I wanted to get done for my go box, it was a workaround for the lack of band buttons. I have tried four of

I would like to operate FDM-S2 on a tablet with external 5V power supply. For this I have to reduce the power consumption on the tablet. Is there a way to connect the FDM-S2 to an external 5V power

See the attached file for instructions to load, startup, and minimize VSPE on startup. Use shell:startup to open the startup folder. 73 de N4ENF - Pat

Right David! Now the registered Version "is somewhere" in a batch-file that sets up everything for ham-radio. Somehow 'fire-and-forget'. fyi: I am using my FDM-DUO completely on remote. I am