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Now I realize I should've saved the original firmware before updating but it's too late for that now,

Yes it is a GD32 - I can read it right on the chip. However ..... The STM32CubeProgrammer Target information tab says : STM32F101/F103 High Density Sevice ID 0x414 Flash size 256KB CPU Cortex-M3

On 1/29/23 4:19 AM, Fkawee wrote: > I once had the nanovna-saver executable working in ver 18 something. I let ubuntu upgrade to ver 20.04. since then the Nanaovna-saver exe does not work. I am trying

I once had the nanovna-saver executable working in ver 18 something. I let ubuntu upgrade to ver 20.04. since then the Nanaovna-saver exe does not work. I am trying to reload nanovna-saver following

Awesome. I have several times looked for RF Design Magazine on the web but never found it. World Radio History has a LOT of good stuff. An excellent resource.

The link... https://worldradiohistory.com/

Well one more time... sorry... you can forward material to david at worldradiohistory dot com. Guess my format is not appropriate in this message.

Again his address is... david@...

The excellent resource is at world radio history.com You can reach David for contributions of material at david@...

Thank you. Can you give a link or contact info?

A solution is found. I will be sending the notes to David Gleason at WORLD RADIO HISTORY. Along with 30 years of RF DESIGN MAG... They will all be scanned in and the resource avaiable to all

Would be interested in a scan of the document if one becomes available.

I have a scanner if the recipient doesn't.

Several replies and spoken for. Perhaps the document can be scanned to share by the recipient. I do not have a scanner. Thanks,

Changed a few known working cables, but no luck. Frustrating! Chris VK5SA

Hi Frank. No, neither. Not an EB or an APP note. I will email you direct.

I feel your pain.. I had a similar occurrence with an alleged NanoVNA from an apparently Chinese vendor but shipped from stock in US. Although it was sold as a NanoVNA it was delivered with a

Hi AlanWas that is the RF Data Book? Do you have an AN number or EB number.? If neither, I would like a copy Fxsweeney@...? Tks and 73,Frank K9IC On Sat, Jan 28, 2023 at 2:02 PM, alan

is it an stm32 or a gd32??? dg9bfc sigi Am 28.01.2023 um 17:18 schrieb Ray WW0AW via groups.io:

No problem. I found you on QRZ.com.