International Business Machines Corporation 20020201CLK Internal Photos
FCC Test Report, FCC ID: ANO20020201CLK Document Number: FCC-19-0211-0
Prepared by T. Murota
12/26
3.
Antenna Specifications
3.1 Transmission Antenna assembly overview
IBM ThinkPad R40 Series
Designator
Manufacture
Antenna type
Cable type
and length
and length
Gain (dBi)
Note 1)
3301BZ9078A
15 inch LCD model Main antenna
15 inch LCD model Main antenna
coax
530mm
0.46 dBi
(peak)
3301BZ9079A
15 inch LCD model Auxiliary antenna
15 inch LCD model Auxiliary antenna
coax
640mm
-1.06 dBi
(peak)
3301BZ9076A
13/14 inch LCD model Main antenna
13/14 inch LCD model Main antenna
coax
530mm
-0.37 dBi
(peak)
3301BZ9077A
13/14 inch LCD model Auxiliary antenna
13/14 inch LCD model Auxiliary antenna
Hitachi
Cable Ltd.
(Japan)
Inverted F type
Dual Band
Antenna
coax
640mm
0.83 dBi
(peak)
IBM ThinkPad T40 Series
Designator
Manufacture
Antenna type
Cable type
and length
and length
Gain (dBi)
Note 1)
62P4204
Main antenna
Main antenna
Foxconn
Electronics
Inc. (R.O.C.)
Dual Band
Inverted F type
Antenna
coax
745mm
0.99 dBi
(peak)
62P4203
Auxiliary antenna
Auxiliary antenna
Foxconn
Electronics
Inc. (R.O.C.)
Dual-Band
Coupled
Floating
Element
Element
Antenna
coax
845mm
-0.48 dBi
(peak)
IBM ThinkPad X30 Series
Designator
Manufacture
Antenna type
Cable type
and length
and length
Gain (dBi)
Note 1)
08K4083
Main antenna
Main antenna
Nissei
Electric Ltd.
(Japan)
Dual Band
Inverted F type
Antenna
Coax
394mm
0.62 dBi
(peak)
08K4084
Auxiliary antenna
Auxiliary antenna
Nissei
Electric Ltd.
(Japan)
Dual Band
Inverted F type
Antenna
coax
534mm
1.28 dBi
(peak)
Notes:
1a. Includes all cable losses.
1b. Antenna type should be Omni Directional and have gain of 2.0 dBi or less for
IEEE802.11b (2.4GHz band), regarding the IBM internal specification.
1a. Includes all cable losses.
1b. Antenna type should be Omni Directional and have gain of 2.0 dBi or less for
IEEE802.11b (2.4GHz band), regarding the IBM internal specification.