RT-1000 Specifications

Frequency range *   118 to 136,975 MHz / 156 ... 174 MHz
Operating channels  

760 in the airband / 720 in the seaband; 10 channels preselectable

Channel spacing   25 kHz
Type of modulation to be detected   A3E, F3E, A3X (ELT-modulation)
System accuracy **   ±2° RMS (with antenna)
Sensitivity ***   =6 µV/m (without antenna amplifier)
Polarisation   vertical
Polarisation error   =1°(with field vector rotation up to 45°)
Cone of silence   approx. 35° referred to the vertical
Power supply   AC: 115 / 230 V ±15%; 47 ... 63 Hz
DC: 24 V -10% / +20%; automatic switch-over to DC voltage in case of AC mains failure
Power consumption   Controller unit : max. 15 VA
Receiver unit: max. 10 VA (52 VA with heater)
Temperature ranges   Operating temperature :
Antenna: -40° ... +80° C
Receiver unit: -40° ... +60° C
Controller unit: -20° ... +55° C

Storage temperature:
-40° ... +60° C
Interfaces   serial V.24 (RS232)
parallel
Bearing display   Response time ≤ 0.3 s
A)   Digital: 3 digits with 7-segment LED indicator
Resolution: 1°
Bearing reference: QDR
Updating rate: approx. one indication/s
B)   Dual compass dial : 2 concentrical circles of LED points
Resolution: 10°
Bearing reference: QDR

Updating rate:
Outer circle: approx. one indication/s
Inner circle: 47 indications/s
Monitoring   Built-in speaker :
Modulation mode: A3E
Monitor output: approx. 500 mW to 4 ... 8 Ω
Line output: 600 Ω, balanced , 0 dBm, m = 0.6
Ground transmitter suppression   with external contact to ground
Dimensions / Weight   Controller:
9"-desk-top model 3 UH, prepared for rack installation
Dimensions (H x W x D): 132.5 x 448 x 370 mm
Weight: 7.2 kg (9.9 kg ****)

Receiver unit:
Non-metallic cabinet for wall mounting (IP 65)
Dimensions (H x W x D): 250 x 340 x 285 mm
Weight: 6.5 kg

Antenna system:
Dimensions (Diameter x H): 400 x 1120 mm
with lightning rod and mast: 400 x 3400 mm
Weight: 3.6 kg
Lateral thrust due to wind   with constant wind speed
150 km/h approx . 135 N
180 km/h approx . 195 N
(data with lightning rod and mast)
    * Not applicable for variant B (depends on type of receiver).
Frequency range depends on integrated software.

** Bei ungestörtem Wellenfeld und ausreichender Feldstärke. Die Messung erfolgt bei konstanter Frequenz durch Verändern der Einfallsrichtung, wobei die Peilantenne auf einem Drehstand gedreht wird, um Geländeeinflüsse auszuschließen.

*** Bei vertikaler Polarisation für Anzeigeschwankungen von ±1°
(Cable loss between antenna and direction finder 2 dB).

**** Controller variant A.