8/31/2023 0 Comments Which nanovna to buy![]() ![]() ![]() Substituting it for the B variant that has half the flash and less ram is Not to mention any future development could be possibly questionable for HW4.3 version of the H-4, it could limit the development of all H-4 devices to keep absolute compatibility or exclude devices using the lesser MCU's.Ī common example.It's one thing substituting a 303 with a 302 (Fine if the additionalįeatures of the 303 are never used or will never be used in the future) But Not all B variants will actually have more FLASH/RAM and even if the die contains it there is no guarantee that they will be fully functional and why they are binned as B variants. The H4 architecture does require more than 128KB flash, hence the additional features over the H2.8 such as 401 points. Unless you are planning to do a custom firmware what difference does itĪnyway, microcontrollers have "paper" specifications and real ones:Ī common example.It's one thing substituting a 303 with a 302 (Fine if the additional features of the 303 are never used or will never be used in the future) But substituting it for the B variant that has half the flash and less ram is something else! ![]() Please note we are doing our utmost to maintain the price on this item but material and import duty costs have spiralled and price may have to go up.Īt present we are hoping to keep the above price as long as we can.On Thu, at 08:05 PM, Dragan Milivojevic wrote: Internal battery, USB charging lead, instructions on a flow chart diagram, supplied in a lovely presentation case. Radio enthusiasts and professionals alike.Īgain measures SWR, filter networks, TDMA applications, Smith Charts, Logmag, cable velocity etc, complete with calibration SMA connectors, C to C USB lead ME-VNA connect to an Android phone, C to USB lead to connect to your PC, no drivers to download, rechargeable ![]() A superb piece of kit which will be very popular with amateur Here we have a larger screen easier to use in an outside environment, frequency range is also extended now from 50Khz to 2Ghz. Upgraded 4 inch screen version of the NanoVNA, all of the specifications and features of the standard VNA we sell as above, but ![]()
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