Experimental description

1265-EX-ST-2019 Text Documents

L3Harris Technologies

2019-07-11ELS_233853

1265-EX-ST-2019

EL595178

Experimentation Description

The purpose of this FCC license application is to obtain permission for Experimental
Radio service that allows transmission of low RF power in the mobile telephone
frequency bands for an aircraft electromagnetic compatibility (EMC) test.

This aircraft test serves to demonstrate that the Boing 747-8 modified aircraft is tolerant
to select Transmitting Portable Electronic Devices (T-PEDs). The T-PED emulator for
the test consists of a signal generator, antenna, and amplifier. The test will be
performed at relatively low power levels inside the aircraft. All doors and access panels
on the aircraft will be closed during the test to mitigate interference to commercial users.
The aircraft will be located on the ramp outside L3Harris Technologies testing facility
located on the TSTC Waco Airport, Waco TX.

No attempt will be made to link to terrestrial cell sites. Evaluators can decrease power
in addition, accept time and frequency restrictions.

Because there are multiple broadcast channels within each T-PED technology which
often overlap with channels of other T-PED technologies, the frequency ranges were
consolidated to produce the requested ranges, along with their worst-case power levels.

Types of T-PED technology that would be tested:
LTE-FDD
LTE-TDD
cdmaOne
cdma2000
1xEv-D0
W-CDMA
UMTS (FDD mode)
EDGE
GSM
AMPs
iDEN
Wi-MAX



Document Created: 2019-07-11 16:44:21
Document Modified: 2019-07-11 16:44:21

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