HELP with H153-381 Antenna Mod. No signal improvement?

1 month ago 11
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Hello mga ka-henyo. Nabasa ko po dito sa reddit na medyo madali lang i-modify yung H153-381 to add an antenna port. Since meron ako hybrid antenna which I used previously sa 4G+ router ko. Bumili din ako ng SMA pigtail connector, dumating 5 pcs from Lzd.

Eto specs nya: Extreme MIMO Antenna
Freq: 698-960/1710-2690/3300-3800 MHz
VSWR: <= 1.20
Polarized: V&H
Connector: 2xSMA Male w/ PIN
Cable: 2x20M RG58

Before modding, I took 10 readings para may baseline. Each reading was taken after a router restart.

Ikinabit ko po yung external antenna sa yellow 5G port as labeled in the diagram.

Then I took 10 readings after the mod, each reading was taken after a router restart.

Napansin ko po, walang significant change sa SINR or other stats.

May mali po ba sa ginawa ko?

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