LINEAR AMPLIFIERS MADE IN THE UK

Sales/advice: 01588 620126 Email: support@linearamp.co.uk

CHALLENGER : PIONEER : DISCOVERY : GEMINI

Linear Amp Pioneer - 1.8 to 30MHz 572B Linear Amplifier

UK Manufactured by us here on the Welsh Borders
4 x 572B tubes
1000W Output for 100W drive.
Fully neutralised valves
Quiet operation
Auto soft start
Anode and grid protection
Rugged steel chassis

THIS PRODUCT IS NOW DISCONTINUED

The Linear Amp Pioneer 572 utilises four x 572B valves in fully neutralised grounded grid configuration and will produce up to 1000 Watts output with 100W of drive.

• Full coverage from 1.8-30 MHz incl WARC Bands
• Metering of HT Voltage & True Forward Power Output
• Antenna Changeover PCB Incorporating Forward Power Metering Circuitry
• Input PCB Featuring Individual Pi Matching Circuits For Every Band Providing excellent Input VSWR
• Use Of Doorknob Ceramic Capacitors In Critical Locations
• Thermally Protected Toroidal Mains Transformer
• Wide Spaced Tune & Load Capacitors with Ceramic End Cheeks
• Simple straightforward controls
• Low Level PTT Switching, 1mA Pull Down from nominal 12V - Compatible with all modern Transceivers

Specifications

Frequency coverage	1.8-30 MHz incl WARC Bands
Output power	up to 1000W
Input power	up to 100W
DC Anode voltage	2200V DC
Gain	10dB nominal
Power requirements	230V AC at 8A, 50/60Hz
Valve	4 x 572B matched tubes
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	30kg