metrolmka.blogg.se - Which nanovna to buy

Users of nanovna small VNA, very popular forum.The NanoVNA-F discussion group.You can ask any questions about NanoVNA-F here.跟进原作者 NanoVNA 项目更新，BUG修复 / Follow up the original NanoVNA project update, BUG fix.

example callsign.txt content created in bash ( means Control+D keys).

将你的 callsign.txt 文件放入 U盘，重新上下电后自动显示。 / Copy your null terminated callsign.txt onto Udisk, Re-power the device.

使用 Type-C 将设备连接到 USB，进入 Bootloader 模式。 / Connect the device to USB using Type-C, go into Bootloader Mode.

NanoVNA-F Quick start guide (English) 固件更新 / Firmware update You can get one on AliExpress Deepelec Store and we support shipping to most parts of the world.

Standard aluminium case to protect SMA head and reduce the interference of external electromagnetic wave to instrument.

Upgrade the user program(firmware) by virtual U disk(16MB SPI Flash Memory Inside).

Support Chinese and English menu switching.

Use a larger and better operating level.

The Lipo Charing IC to changed to IP5306(with 2A high charing current), make the charging time shorter.

Usually, it can be used as a power bank when the instrument is not used. Use large capacity 5000mAh/3.7V lithium battery, standby time is longer, and expand a USB interface.Use 4.3-inch IPS TFT LCD & resistive touch screen, with a larger view angle and can be seen clearly outdoor.NanoVNA-F hardware features include and are not limited to the following improvements: NanoVNA-F can measure S parameters, Voltage Standing Wave Ratio (SWR), Phase, Group Delay, Smith chart and more Thanks to hugen's creative idea to use harmonics output by Si5351, we designed NanoVNA-F to expand the measurement range to 1GHz, where S11 still has 40dB dynamic range at 1GHz.įor more infomation about performance parameters & details, please visit: NanoVNA-F product page 产品功能 / Product Features NanoVNA-F is a product made by BH5HNU based on the Open Source Project of NanoVNA( ). New firmware support 10k ~ 1.5GHz released, Click to get latest info. "VNA" means: 矢量网络分析仪器 / Vector Network Analyzer NanoVNA-F, NanoVNA-Fairy, FreeRTOS version of edy555's NanoVNA.