Automated HF broadband transmitter «Vodopad-5»

The automated HF broadband radio transmitter "Vodopad-5" is designed for organizing point-to-point and adaptive radio communication lines integrated into stationary communication nodes.

The set includes:

· exciter

· power amplifier rack

· power-level detector matching unit

· air cooling system

· resistor’s setup, ZIP-0.

Area

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Main technical characteristics:

Operating frequency range	3.0-30 MHz
Output power (peak): - TWR from 0.7 to 1 - TWR from 0.3 to 0.7	5 kW 3 kW
Power consumption	Up to 25 kW
Power lewels	25%, 50%, 100%
Total harmonic distortion	minus 30 dB
S/N ratio	Less than minus 48 dB
Classes of emission	H3E, R3E, J3E, A1A, F1B, F3Е, G1B
Spurious emission	Less than 50 mW
Power supply	380+10%-15% V, 50±2 Hz
Programmed channel hopping time	Less than 70 ms
Control	local and remote via interfaces RS-232, RS-485, Current Loop (CL)via an agreed protocol
Cooling system	forced air cooling
Exciters used	"Priboy"
Dimensions - power amplifier rack - exciter	570х1944х769 mm 446х136х423 mm

Automated HF broadband transmitter «Vodopad-5»

The set includes:

Area

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Main technical characteristics:

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