1-4
Chapter 1: General information 98-144591-D
Technical data
Frequency resolution: 100 Hz
Output impedance: TX: 50 ohm
The Antenna is matched by the Antenna Tuning Unit
Power reduction: Low power: 20 W PEP
Intermodulation: below -31 dB/PEP
Spurious Emission: below -43 dB/PEP
below -60 dB/PEP (FCC)
Hum and noise: Less than - 40 dB/PEP
Output power 150 W SSB: ± 1.4 dB into 50 ohm Antenna.
DSC/Telex:
85 W ± 1.4 dB
Output power 250 WSSB: ± 1.4 dB into 50 ohm Antenna.
DSC/Telex:
125 W ± 1.4 dB
Output power 500W SSB: 1.6-4 MHz 400 W PEP +0/-1.4 dB
4-27 MHz 500 W PEP ±1.4 dB into 50 ohm Antenna.
DSC/Telex:
250 W ± 1.4 dB
1.2.4 DSC Watch keeping receiver characteristics
General: Complies with ETSI 300338 and ETSI 301033.
Frequency range: Default set to D1 - 2187.5 KHz.
When scanning is enabled by option code it will default be D6 - 2-4-6-8-
12-16 MHz.
Can be reduced to minimum 3 frequencies via the Service Interface.
Regarding further receiver characteristics refer to section 1.2.2.
1.2.5 Antenna Tuning Unit characteristics
Frequency range: 1.6 MHz - 27.5 MHz
Antenna requirements: 8-18 m wire and/or whip antenna
Antenna tuning: Fully automatic with no presetting
Tuning speed: 0.1 - 8 sec. (typical)
Power capability
150 W/250 W: 350 W PEP into 50 ohm antenna
500 W: 600 W PEP into 50 ohm antenna
Extreme operating
temperature: from -25°C to +55°C
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