European Facility For Airborne Research

European Facility For Airborne Research May 29, 2022, 10:46

Instrument: No name 12

Name No name 12
Acronym GSF-95
Manufacturer GTK
Manufacturer website
Operated by GTK
Operated onboard

Instrument type

Name AEMfreq (Electromagnetic frequency domain system)
Acronym AEMfreq (Electromagnetic frequency domain system)

Principle of operation

Measured parameter Electrical conductivity
Operating principle

Active transmitter with 1 or more frequencies. Measurement parameter is the ratio between secondary and primary field.

Measurement(s) Hyperspectral

Dimension and weight

External dimension Tx and Rx coils are mounted on the wingtips. Distance between coils are 16,96m
Weight 80.0


Operating mode Remote sensing






Operational restriction

Mounted in the Cessna Caravan OH-USI. No transferable.

Operational requirements

Certification approvals

certified only for OH-USI

Additional information

Operational frequencies are 3020 Hz and 14368 Hz.

Access, host and processing


No access to other researchers

Could also fit on any aircraft having the following characteristics

General description

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