RF Signal Analyzer

4G / 5G router readings in · what to check and fix out

Paste from router Status page text or AT+QENG output — fields fill in automatically
Core readings0 of 9
dBm
Strength. Minus sign optional.
dB
Signal vs noise. Can be negative.
dB
Quality. Minus sign optional.
MHz
Channel width of the serving cell.
0–15
dBm
PUSCH / PUCCH power.
0–28
0–28
More readings Optional — each one unlocks more specific tips0

Cell

Physical cell number — watch if it changes.
TA

Quality

dBm
RI
%
MHz
dBm
RX0, RX1, … if the router shows them. A big gap means a cable or port problem.

Speed test

Mbps
Mbps
ms
ms

Setup

m
–
Enter a reading to start
Even RSRP alone gives a first impression. Every extra value makes the tips more specific.
What it means & what to check0

Findings appear as you enter readings.

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    Snapshots — compare positions while aiming0