Technical Specification
Frequency Range 190 to 1750 kHz
Frequency Control and Stability Crystal controlled frequency synthesiser provides a system stability of <0.001% and the frequency can be set by the user in 500Hz increments across the whole range
Power Output Adjustable from 0 to 100 Watts
Type of emission
NON/A2A Continuous carrier with keyed amplitude modulated tone
NON/A1A Keyed carrier modulation
A3E (optional) Amplitude modulated audio
Modulation Keyed at 400 Hz (1020 Hz optional) or keyed carrier, International Morse Code, any combination of letters or numerals up to maximum duration of 10 seconds. The code is repeated 6 times per minutes.
Modulation depth is adjustable from 0 to 95%
Harmonic Distortion All spurious emissions are better than 50 dB below the carrier, when correctly matched into an antenna
Bandwidth 800 Hz during 400 Hz modulation and 2040 Hz during 1020 Hz modulation. Carrier bandwidth 1 kHz at -60 dB
Impedance Load - 7 to 30 Ohms
Metering RF output power, PA current, Forward and Reflected VSWR, Antenna Current
Power Requirements
Power Supply
AC 110V ± 20% - 60 Hz ± 5%
230V ± 10% - 50 Hz ± 5%
DC 24V/28V
Protection

Fusing is included in the power supply lines as well as DC input lines. Voltage, current and excessive VSWR protection is also included.

Spark gap AC coupling protection and static discharge path for lightning protection is provided on all antennas that are supplied by Fernau
Approvals Meets all relevant requirements of the FCC, FAA and ICAO Annex 10 pertaining to Non-Directional Beacons and the UK Civil Aviation Authority (CAA) Air Traffic Services Standards Department document CAP 670 Chapter NAV 02.
The 2060 NDB carries SRG site approval
Physical Dimensions
Dimensions 830 x 645 x 280 (Wmm x Hmm x Dmm)
Weight 40Kgs
Environmental Conditions
Temperature -30º to +50ºc
Humidity 0% to 100% RH over temperature range (non-condensing)
Reliability

MTBO better than 15,000 hours for a dual system
MTTR 15 minutes (Typical)
EMC Compliant with EMC Directive 89/336/EEC

The Company reserves the right to change specifications without notice.

Fernau Avionics Limited, Airport Executive Park, President Way, Luton, Befordshire, LU2 9NY, United Kingdom
Tel: +44 1582 483111 Fax: +44 1582 484404 Email: information@fernau.com