Dual 50 & 144 MHz Linear Amplifier

·       Fully microprocessor controlled Dual Band Linear Amplifier.

·       Automatically band switch

·       Conservative rated 1500 Watt no time limit RF power output in all modes.

·       T/R-QSK shift with RF output vacuum relays for high reliability.

·       AC input in single phase 190-264 Volt or dual phase 360-440 Volt internally manual switching.

·       3,5 kW +++ Power Supply with unique Unicore transformer.

Technical Specifications:

Control system:                           Microprocessor controlled Dual Band Linear Amplifier. 

Frequency Coverage:                50-52 MHz and 144-148 MHz one band at any time. 

Power Output:                             Minimum 1500 Watt at any mode no time limit with
approx. 60 Watt drives. 

Input VSWR:                                 < 1,5:1 within amateur bands. 

Harmonics:                                   More than 50 dB below rated output.  

IMD distortions:                           Better than 35 dB below rated output. 

Protection:                                    Cover interlocks, inrush power-on current, all supply
voltages and currents, excessive drive, load mismatch, RF/DC flash over, severe mistuning, SWR faults, tube temperature, primary and secondary fuses, cooling fans. 

Tube cooling:                               Variable DC controlled forced airflow depend on tube
temperature for minimum noise. 

PSU cooling:                                Variable DC controlled forced airflow depend on
transformer temperature for minimum noise. 

ALC:                                               Grid-current derived, 0 to –11 Volts via panel
adjustable.  

RS 232 port:                                 All measurements data accessible on personal computer via RS 232 standard port. 

Primary Power:                            190 – 264 Volt (210, 220, 230 & 240 V nominal taps,
10% tolerance), 50-60 Hz, single phase, 20 A maximum
360 - 440 Volt (400 V nominal tap, 10% tolerance), 50-60 Hz, dual phase, 12 A maximum. 

Tubes:                                            Two GU74B/4CX800A Svetlana High Performance
Ceramic Metal Tetrode. 

T/R System:                                  QSK operation with vacuum RF antenna relay 

Band Switch:                               Automatically band switch 

Dimensions:                                 44,5 cm (W) X 20 cm (H) X 43,0 cm (D) 

Weight:                                          approx. 35 Kg.                       

Price:                                              Contact us

Time of delivery:                          Contact us

                                             Download specifications (in pdf format)

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Opdated: 03-04-2004