European Facility For Airborne Research

European Facility For Airborne Research June 28, 2022, 23:28

Instrument: No name 11

Name No name 11
Acronym GSF-05
Manufacturer GTK and BGS
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 antennas are mounted on the wing tips. distance 21,36 m.
Weight 80.0


Operating mode Remote sensing






Operational restriction

Mounted in the Twin Otter OH-KOG. No transferable.

Operational requirements

Certification approvals

Certified only for OH-KOG

Additional information

Operational frequencies are 912 Hz, 3005 Hz 11 962 Hz and 24 510 HZ.

Access, host and processing


No Transferable

Could also fit on any aircraft having the following characteristics

General description

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