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Try these firmware.

Some vendors on Alibaba will accept PayPal for payment. You need to get their PayPal email address by chatting with them. Some will send you an invoice on Paypal which you pay and then they ship to

I've had the same problem with Alibaba and Aliexpress, so won't deal with either of them. Actually, the name Alibaba should be a clue - as in Alibaba and the Forty Thieves. -- Terry VK5TM

I received a reply from Maggie King, at hugen's Alibaba store, regarding an eBay third party source for the NanoVNA-H with version 3.4 PCB. " I am not sure. We have no eBay store now. Still working on

Sam, No need to use such primitive methods like were necessary on 1980s micros. STM32 MCUs have a MCU device ID code. I didn't bother to look at the STM32F072 details, but on the STM32303 it's

Isn't the G model not a mathematical reformulation of the generic truth that the bridge of a VNA can be fully described as a 2 port S model which in turn can be fully determined by 3 independent

I'll chime in here, EVERY single time you purchase something via CC on Alibaba FROM THE US, you put your CC at risk. Over the last 2 years, I've made 2 purchases on there, and twice my CC was stolen

Hi JMR, The error you recognized was detected by fellow noise reduction attempts. The reason for this is that mixer ICs are not properly fitted with capacitors for the power filter. These are equally

Happy New Year GIN&PEZ; Congratulations on a splendid finish to 2019. :-) To be clear; 1) The results are an exact comparison of any two or more VNAs... their measurements having been made under

Making impedance measurements thru a 1:1 balun looking into the rig-end of the 300 ohm twin lead going to my 130 ft dipole is when I realized how poorly the Nano measures impedances above about 300

It's a $40 gadget right? Let's have a healthy new year and we now a new free trade agreement between us so communications paths are open Watch out for open mics and two faced silver dollars or what we

I placed an ordering Alibaba yesterday shipping to the states. Used a Capitol One Venture Visa card (to avoid foreign processing fees in case that would occur). So I can confirm at least one network

Wes Will wrote: What is the exact failure message given? https://service.alibaba.com/buyer/faq_detail/20309227.htm Have you established an Ali Baba "cloud" login and added your payment method (credit

If the new version has a I/O pin that normally floats or is pulled high on the original version the same pin could be permanently tied to ground on the new version the firmware could test for this bit

I have consistently had the same problem. Even calling my CU in advance of attempting to place an order does not solve the problem. Dave - W?LEV -- *Dave - W?LEV* *Just Let Darwin Work* *Just Think*

Herb, To increase the calibration point count, there are two places to modify. The first place is the STM32F303xC.ld and flash.c, where the calibrated data storage needed to be doubled from 32KB to

Hi I've recently taken the plunge and purchased a nanoVNA. It's the credit card sized version and it had internal shields fitted. It works much better than I was expecting but I did notice an issue at

Ed Jones wrote: What is the exact failure message given? https://service.alibaba.com/buyer/faq_detail/20309227.htm Have you established an Ali Baba "cloud" login and added your payment method (credit

Hans, many thanks! Very fine method! Merry Christmas and Happy New Year! 73! Andy, UA3RAW

Nobody on ebay advertising v3.4 H units yet, guess they want to get rid of "old" stock first. I read that the new ones will have a sticker on the back stating v3.4 board inside. I can imagine the