
Reactance (X) and Impedance (Z) measurements are inaccurate below 2 GHz and very inaccurate at higher frequencies. Anyone who buys this network analyzer solely to measure the SWR will not miss out either. It is practically impossible to get reproducible results. A user calibration with an open, short 50 ohm load will result in a completely discontinuous profile. Even a 50 ohm load shows an SWR of 2.2:1. Firmware update is not carried out. Mine came with v0.83 and searching for a bug fix firmware didn't return any results. Brand on it, AAI is nowhere to be found. There isn't even a formal presence on the Chinese retail side.

Stay Connected In The Great Outdoors With Rechargeable Walkie Talkies - 6 Pack Long Range Two Way Radios For Adults
38 Review

3-Pack of Aweek Soft Silicone Universal Replacement Covers
12 Review

Microphone set Maono AU-A04T, connector: USB, black
22 Review

Walkie talkie Baofeng UV-82 8W (3 power modes) black
31 Review

π§ Jaras JJ-Box89: Red/Black Sport Portable Stereo CD Player with AM/FM Radio & Headphone Jack Plug - Ultimate Music Companion on the Go!
10 Review

KEiiD Bluetooth Stereo Shelf System With Retro CD Player, Speakers, FM Radio Receiver, USB, AUX, Bass/Treble EQ, Wooden CD Music Bookshelf System For Home Audio
28 Review

Experience Nostalgic Music With KEiiD CD Player Retro Home Boombox: Get The Used-Like New Version For Just $99
17 Review

Gamepad GEN GAME X3 Bluetooth, black/red
23 Review