OpenGD77

Ailunce HD2 inside, it uses C7000 chip too


youtu.be/BRSggYNPsXI

Thanks for the tool information, unfortunately I am giving up on the V2 radio, as I have found out when trying to use it in real world conditions that it stops transmitting after 6 seconds when PTT is kept pushed even with all timeouts set to very high values or fully disabled (and VFO nor full res...

OK2MOP wrote: ↑

Wed Jul 19, 2023 8:46 am

I do not know of any way to adjust the factory calibration right now.
[*]also the frequency calibration of this specific radio seems to be quite off (> 200 Hz according to SDR/hotspot) at least in the UHF band.

about that, there is a tool for calibration/alignment (HD1 Tune(C7000) v3.03).

sorry, but I don't have more info

but maybe some of the OpenGD77 developers can get in contact with Vivian at hams@ailunce.com

the HD1 v1 models use C6000 chip, while the new 2023 models aka HD1 v2 uses the new C7000 chip and a more recent firmware.

hello, here is a PDF with info about C7000 chip: https://www.filemail.com/d/iotdisrzxgdngdz (available for a week) it contains detailed technical info about the chip and features (in Chinese lang), maybe somebody can translate it, I hope it could be useful to develop a OpenGD77 for radios that use C...