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Re: Your NanoVNA version
Did you try this:
Supposed to have it all. I obtained mine via a .RAR file or a zip file which I could send as well if the above does not do it. ________________________________ From: [email protected] <[email protected]> on behalf of Greg Ashley <Gregory@...> Sent: Monday, July 8, 2019 3:31 PM To: [email protected] Subject: Re: [nanovna-users] Your NanoVNA version I just tried to get the software but it was forbidden my access. Can you please send me the link to get the software to run my nanoVNA? Thanks for helping Greg Sent from Mail<> for Windows 10 ________________________________ From: [email protected] <[email protected]> on behalf of alan victor via Groups.Io <avictor73@...> Sent: Monday, July 8, 2019 4:29:15 PM To: [email protected] Subject: Re: [nanovna-users] Your NanoVNA version What problem are you having? Alan ________________________________ From: [email protected] <[email protected]> on behalf of Greg Ashley <Gregory@...> Sent: Monday, July 8, 2019 3:03 PM To: [email protected] Subject: Re: [nanovna-users] Your NanoVNA version Can some one please help me to get the computer software to run my NanoVNA ? -----Original Message----- From: [email protected] <[email protected]> On Behalf Of f4htq via Groups.Io Sent: 08 July 2019 16:02 To: [email protected] Subject: Re: [nanovna-users] Your NanoVNA version Dear Hugen, I own the two versions ( your designed version, black, with battery and shielded entries, and the "clone" white version ). I noticed that the mixers used in white version are SA602A instead of SA612A. Do you think that will be a issue ? have you put SA612A mixers on your model ? I have a huge performance differencies betwen the black and the white version. at 900MHz little more than 50 dB of dynamic range subsist with the black version but no more than 30dB with the white version. Do you think that can be only explained by the missing shielding ? (However when i made some test on HF and VHF frequencies, the results seems quite identicals). regards, David, F4HTQ. |
Re: Your NanoVNA version
I just tried to get the software but it was forbidden my access.
Can you please send me the link to get the software to run my nanoVNA? Thanks for helping Greg Sent from Mail<> for Windows 10 ________________________________ From: [email protected] <[email protected]> on behalf of alan victor via Groups.Io <avictor73@...> Sent: Monday, July 8, 2019 4:29:15 PM To: [email protected] Subject: Re: [nanovna-users] Your NanoVNA version What problem are you having? Alan ________________________________ From: [email protected] <[email protected]> on behalf of Greg Ashley <Gregory@...> Sent: Monday, July 8, 2019 3:03 PM To: [email protected] Subject: Re: [nanovna-users] Your NanoVNA version Can some one please help me to get the computer software to run my NanoVNA ? -----Original Message----- From: [email protected] <[email protected]> On Behalf Of f4htq via Groups.Io Sent: 08 July 2019 16:02 To: [email protected] Subject: Re: [nanovna-users] Your NanoVNA version Dear Hugen, I own the two versions ( your designed version, black, with battery and shielded entries, and the "clone" white version ). I noticed that the mixers used in white version are SA602A instead of SA612A. Do you think that will be a issue ? have you put SA612A mixers on your model ? I have a huge performance differencies betwen the black and the white version. at 900MHz little more than 50 dB of dynamic range subsist with the black version but no more than 30dB with the white version. Do you think that can be only explained by the missing shielding ? (However when i made some test on HF and VHF frequencies, the results seems quite identicals). regards, David, F4HTQ. |
Re: Your NanoVNA version
What problem are you having? Alan
________________________________ From: [email protected] <[email protected]> on behalf of Greg Ashley <Gregory@...> Sent: Monday, July 8, 2019 3:03 PM To: [email protected] Subject: Re: [nanovna-users] Your NanoVNA version Can some one please help me to get the computer software to run my NanoVNA ? -----Original Message----- From: [email protected] <[email protected]> On Behalf Of f4htq via Groups.Io Sent: 08 July 2019 16:02 To: [email protected] Subject: Re: [nanovna-users] Your NanoVNA version Dear Hugen, I own the two versions ( your designed version, black, with battery and shielded entries, and the "clone" white version ). I noticed that the mixers used in white version are SA602A instead of SA612A. Do you think that will be a issue ? have you put SA612A mixers on your model ? I have a huge performance differencies betwen the black and the white version. at 900MHz little more than 50 dB of dynamic range subsist with the black version but no more than 30dB with the white version. Do you think that can be only explained by the missing shielding ? (However when i made some test on HF and VHF frequencies, the results seems quite identicals). regards, David, F4HTQ. |
Re: Your NanoVNA version
Can some one please help me to get the computer software to run my NanoVNA ?
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-----Original Message-----
From: [email protected] <[email protected]> On Behalf Of f4htq via Groups.Io Sent: 08 July 2019 16:02 To: [email protected] Subject: Re: [nanovna-users] Your NanoVNA version Dear Hugen, I own the two versions ( your designed version, black, with battery and shielded entries, and the "clone" white version ). I noticed that the mixers used in white version are SA602A instead of SA612A. Do you think that will be a issue ? have you put SA612A mixers on your model ? I have a huge performance differencies betwen the black and the white version. at 900MHz little more than 50 dB of dynamic range subsist with the black version but no more than 30dB with the white version. Do you think that can be only explained by the missing shielding ? (However when i made some test on HF and VHF frequencies, the results seems quite identicals). regards, David, F4HTQ. |
Re: Your NanoVNA version
Dear Hugen,
I own the two versions ( your designed version, black, with battery and shielded entries, and the "clone" white version ). I noticed that the mixers used in white version are SA602A instead of SA612A. Do you think that will be a issue ? have you put SA612A mixers on your model ? I have a huge performance differencies betwen the black and the white version. at 900MHz little more than 50 dB of dynamic range subsist with the black version but no more than 30dB with the white version. Do you think that can be only explained by the missing shielding ? (However when i made some test on HF and VHF frequencies, the results seems quite identicals). regards, David, F4HTQ. |
Re: Your NanoVNA version
On Mon, Jul 8, 2019 at 10:44 AM, amirb wrote:
The shield should cover the bridge and mixer completely£¬like the picture shown by Ernst. A precise set of calibrations is provided and nanoVNA has been calibrated. Thank you£¡ hugen |
Re: Your NanoVNA version
Hugen,
Are there any other differences with your design, other than the RF shields, that I should be looking out for? He hasn't shipped it yet. He talks about the shields in the description, so as soon as I get it, if it doesn't match the description I will file a dispute but I would like to know if there are other things that I should be aware of? thanks On Sun, Jul 7, 2019 at 08:51 PM, <hugen@...> wrote: On Sun, Jul 7, 2019 at 08:51 PM, <hugen@...> wrote:
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Re: Possible location of latest VNA source code??
Okay, but isn't that what GitHub is for?
These days with all the fancy dissassemblers available, it's very easy to reverse engineer most code anyways and it is an unfortunate fact that everything of value is copied at some point. So, without going into great detail, are you able to say what differences are between the original NanoVNA F/W and your version? (Fixes and/or changes). Thanks Larry |
Re: Your NanoVNA version
On Fri, Jul 5, 2019 at 08:47 PM, amirb wrote:
I'm not sure, either, because the clone maker will steal my test pictures directly. Checking the internal construction is an effective method. |
Re: Strange peaks in S11 with load
On Sat, Jul 6, 2019 at 09:15 PM, larry@... wrote:
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Re: Type of USB connector for the "white nano vna
That must be a later version design
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On 7/7/2019 8:46 AM, hellhound604@... wrote:
I have a black nanoVNA and it does have a USB-C connector. |
Re: Type of USB connector for the "white nano vna
It is a micro USB connector.
I am not sure if people have confused micro USB with USB-C on this list, or if there really are some nanoVNA which have USB-C connectors. My model is the white gecko, but I have ordered a black one from Hugens taobao store. Cheers, Roger On Sun, 7 Jul 2019 at 21:36, Henning Weddig via Groups.Io <hweddig= [email protected]> wrote: Which type of USB connector mtes to the usb port of the nano vna (White |
Type of USB connector for the "white nano vna
Which type of USB connector mtes to the usb port of the nano vna (White Version)?
i tried the USB C connector, but it does not match. Furterhmore: how is the internal battery charged: USB cable connected, but powre swithc off?bad battery or At least: on Arrival the unit worked, but after three weeks of non use the battery seems to be discharged although the power switch is off. Very strange. Is mine a bad battery or is tehre some quiescent cutrrent even unde r the off postion Regards Henning Weddig |
Re: Messaging (over USB-C) between nanovna and PC client - documented (or could be)?
On Sat, Jul 6, 2019 at 03:07 PM, alan victor wrote:
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Re: Messaging (over USB-C) between nanovna and PC client - documented (or could be)?
Here is a 1 dB SMA pad terminated in a short. The cal was done at the end of a SMA connector saver. The 1 dB pad connected to the saver and the pad shorted with their short SMA cal. The Gamma should be 0.87, the marker read out is ~ 0.83-to-0.85 for the most part till 900 MHz where the Gamma drops to ~ 0.8.
Alan ________________________________ From: [email protected] <[email protected]> on behalf of alan victor <avictor73@...> Sent: Saturday, July 6, 2019 9:34 PM To: [email protected] Subject: Re: [nanovna-users] Messaging (over USB-C) between nanovna and PC client - documented (or could be)? Ernst, I have done something similar. I will see if I can gather up the worse case that I have considered. A calibrated 1 dB SMA pad terminated in a short. Hence, a 2 dB return loss, a reflection coefficient of ~ 0.8 ________________________________ From: [email protected] <[email protected]> on behalf of dk1vi <dk1vi@...> Sent: Saturday, July 6, 2019 8:35 PM To: [email protected] Subject: Re: [nanovna-users] Messaging (over USB-C) between nanovna and PC client - documented (or could be)? I have commercial mismatches specified up to 4GHz with N-cnnectors (m). After calibration with the supplied SMA calset I mesured the mismatches connected via an SMA (m) to N(f) adapter. The result was very convincing, see enclosed plot. Ernst |
Re: Messaging (over USB-C) between nanovna and PC client - documented (or could be)?
Ernst,
I have done something similar. I will see if I can gather up the worse case that I have considered. A calibrated 1 dB SMA pad terminated in a short. Hence, a 2 dB return loss, a reflection coefficient of ~ 0.8 ________________________________ From: [email protected] <[email protected]> on behalf of dk1vi <dk1vi@...> Sent: Saturday, July 6, 2019 8:35 PM To: [email protected] Subject: Re: [nanovna-users] Messaging (over USB-C) between nanovna and PC client - documented (or could be)? I have commercial mismatches specified up to 4GHz with N-cnnectors (m). After calibration with the supplied SMA calset I mesured the mismatches connected via an SMA (m) to N(f) adapter. The result was very convincing, see enclosed plot. Ernst |
Re: Messaging (over USB-C) between nanovna and PC client - documented (or could be)?
I have commercial mismatches specified up to 4GHz with N-cnnectors (m). After calibration with the supplied SMA calset I mesured the mismatches connected via an SMA (m) to N(f) adapter.
The result was very convincing, see enclosed plot. Ernst |
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