International Business Machines Corporation 20040600BTL Internal Photos
FCC Test Report (Class II), FCC ID: ANO20040600BTL Document Number: FCC 19-0292-0
Prepared by T. Murota
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Antenna Information
ThinkPad X41 Tablet Series
1. Antenna Specification
Transmission Antenna assembly overview
Peak Gain (dBi) *1
Antenna
Designator
Manufacture
Antenna type
Cable type
and length
Frequency
band
Notebook
operation mode
*2
Tablet
operation mode
*2
2400-
2500MHz
- 1.37 dBi
- 0.15 dBi
91P6908
Main
Antenna
Coax
600mm
5725-
5850MHz
0.84 dBi
-0.35 dBi
2400-
2500MHz
1.77 dBi
1.82 dBi
91P6909
Auxiliary
Antenna
Antenna
Wistron
Neweb
Corp.
(R.O.C.)
Dual Band
Meander
(Inverted F)
Antenna
Coax
450mm
5725-
5850MHz
-0.28 dBi
0.37 dBi
Notes:
*1: Includes all cable losses, and antenna type should be Omni Directional.
*1: Includes all cable losses, and antenna type should be Omni Directional.
*2: Operation modes
“Notebook” operation mode “Tablet” operation mode