RS-HFIQ Technical Forum

I tried to download the image file for a Raspberry Pi from the link on the RS-HFIQ website, but it

Most of those inexpensive USB sound cards only have a mono microphone input, not a stereo line input.

Here's the album with pictures: https://photos.app.goo.gl/jQEgm2AfPbVNA3ZCA Reminder, it's

Hi Donny, I completely agree that the notch won't be a problem for voice but it may cause trouble

Hi Everyone, If you happen to be at the Hamvention this weekend, please stop by the HobbyPCB booth in

Teensy 4 SDR | K7MDL Amateur Radio (k7mdl2.wixsite.com) - Mike K7MDL

Hi Jim, many thanks for the quick response. I am not planing for high duty cycles, I was just

Would help to post the library link 😊 K7MDL2/Teensy4_USB_Host_RS-HFIQ_Library: Teensy 4.0 or 4.1 USB

Hello Jim! Many thanks for your response. The powersupplie was strong enough and the sound card is

Merry Xmas to all! I would also be interested in the password, as I would like to build an RS-HFIQ

That's my current setup. I was using one of the older StartTech USB sound cards but started

ugh, typo: "TL; DR: You will need some intermediary DSP between WSJT-X and the RS-HFIQ" On

I'm looking to re-host the RS-HFIQ firmware on a Teensy microcontroller that uses 3.3V logic. It

The TechMinds YouTube channel has an in depth review of the RS-HFIQ with HDSDR and RS-HFIQ with the

TechMinds recently reviewed the RS-HFIQ/PI SDR IQ+ combination and made an excellent video of how it

I recently came across an issue in Quisk that sounds like the issue you're having. There's a

Thanks for the clue; I think I figured it out. There is a race condition between python's serial

I replaced the final and it's working again. I figured out why it continued to pull current even

Hi Rob, Send me an email with you address and I'll put a few in the mail. 73, Jim WA2EUJ(at)ARRL(

It is a Creative Labs Soundblaster Play 3.

Trying to connect the RS-HFIQ to a Raspberry Pi 3B+ running Quisk (4.1.25) but get the "mirrored

I've built an setup similar to IQ64 using this little step-down converter: https://www.electrokit

Hi, the component is a Low Noise Amplifier used both in the RX and TX path through some diode

Hi Jim, any updates on the topic? Ive posted similar question on the ham radio exchange: https://ham.

Thanks. I will do it and follow up. Any case, I will not make a repair. Maybe it's time to build

Hi Thank you for the answer. Yes, the problem comes from IQ chanels. Linux Unbutu 20 does not provide

Wow thanks... I will give it a try. Tom AE5NF On Sunday, October 11, 2020 at 3:48:34 PM UTC-5 jcve...

Thanks, I changed that and it looks to be working up to 32 MHz now. -Stephen N8URE

WB5KUO puts together a system with a Minix Neo pc for one of his versions of the iq 64. Does anyone

Hi, v1.2 firmware upgrade is stalled at white screen. Its only fw .bin file in root dir on usb drive.