Upgrade of NanoVNA-F

With the following improvements:

1. The user buttons are changed to a rotary encoder, which makes the control more convenient and smooth.

2. New added RTC circuit, with real-time clock and perpetual calendar functions.

3. Optimize the S21 insertion loss/filter measurement performance, with a larger dynamic range.


Running firmware version: 1.0.4, new features:

1. Add RTC real-time clock, perpetual calendar function

2. The measurement data file name is in the form of YYMMDD_HHMMSS.

3. The frequency setting can choose the start and end or the center span mode.

4. The boot sound can be turned on or off.

Description

This is a vector network analyzer, which can measure the S-parameters of the circuit, transmission test, reflection test, insertion loss, return loss, fault location (TDR function), antenna standing wave, impedance, filter response and so on.

Nominal Frequency: 10k - 1.5GHz

Scan Points: Up to 301 points

Battery capacity: 5000mAh/3.7V

Memory capacity size: 16MB

Up to about 1000 sets of snp file data can be saved.