LINEAR AMPLIFIERS MADE IN THE UK

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Linear Amp Discovery 2 - 144MHz GS35 Linear Amplifier

Linear Amp Discovery 2 - 144MHz GS35 1.5kW Linear Amplifier
  • 1500W Output for 100W drive
  • 100% duty cycle
  • Russian GS35 Triode
  • UK Manufactured by us here on the Welsh Borders
  • Quiet operation
  • Auto soft start
  • 3 minute warm up timer
  • Anode and grid protection
  • Rugged steel chassis
  • N-Type Input and Output connectors
The ultimate DX or EME amplifier.

For Radio Amateurs that need effortless, reliable power for contesting, DXing or EME.

The Linear Amp UK Discovery 2 utilises a single Russian GS35 triode and will produce up to 1500 Watts output with 100W of drive.

All brass anode stripline - silver plated on request for minimal losses and long term stable operation.

Heavy duty UK made 2.2kVA toroidal transformer with a high power voltage doubler HT board.

Fully specified control and protection circuit board offering anode flashover protection, grid overdrive trip, auto soft start and in-built 3 minute warm-up timer.

The cooling is via an integral high performance centrifugal fan.

Quiet coaxial changeover relays used for input and output with sequential switching to eliminate hot changeover arcing.

All built into a CNC punched and folded steel chassis with 3mm aluminium front panel.

100% duty cycle - Full output can be maintained all day long for EME, Data Mode and contest operation.

Specifications

Frequency coverage 144 – 146 MHz
Output power up to 1500W
Input power up to 100W
DC Anode voltage 3600V DC
Gain 13dB nominal
Power requirements 230V AC at 13A, 50/60Hz
Valve GS35 triode
Relays Coaxial Output and Input
Metering Plate current, Grid current, Relative RF Output
Dimensions 14in wide x 9.75in high x 17in deep 360mm x 250mm x 430mm
Weight 29kg



Linear Amp Discovery 2 Anode Line

Linear Amp Discovery 2 Cathode BoxLinear Amp Discovery 2 control board

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