· Fully microprocessor controlled HF Linear Amplifier.
· Conservative rated 1500 Watt no time limit RF power output in all modes.
· T/R-QSK shift with RF output vacuum relay 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.

HF Linear Amplifier

Can also be delivered as a kit. See here.
· Fully microprocessor controlled HF Linear Amplifier.
· Conservative rated 1500 Watt no time limit RF power output in all modes.
· T/R-QSK shift with RF output vacuum relay 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 HF Linear Amplifier.
Frequency Coverage: 1,8 MHz to 30 MHz in all amateur bands
Power Output: Minimum 1500 Watt at any mode no time limit with
approx. 60 Watt drives.
Input VSWR: < 1,5:1 within all 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 back 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
Dimensions: 44,5 cm (W) X 20 cm (H) X 43,0 cm (D)
Weight: approx. 35 Kg.

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