Linear Amplifier HL-2000A Series

Features

• BAND COVERAGE
  • 80 Meter, 40 Meter, 20 Meter, 15 Meter & 10 Meter (Modification required for U.S. models) Amateur Bands
• TUBE COMPLIMENT
  • Two (2) Eimac 3-500Z Zero Bias Triodes
  • Operated AB2 - Grounded Grid Service
• MODE AND DUTY CYCLE
  • SSB (2 KW PEP Input)
  • CW, RTTY, AM, ATV (1 KW Input)
  • Continuous Duty
• SSB/CW switch
  • For Optimum Efficiency in all Modes
  • SSB = 2,900 VDC plate voltage minimum - with resting current
  • CW = 2,100 VDC plate voltage minimum - with resting current
• DRIVE POWER
  • 75 Watts to 125 Watts
• COOLING
  • Forced Air
  • Pressurized Plenum and Chimney Cooling
  • Continuous Duty - Squirrel Cage Blower (low noise - 60 cfm)
  • Time delay circuit cools tubes down after power has been removed (extending the life of the 3-500Z triodes)
• ALC
  • Adjustable (Negative) to - 8VDC
• TUNING
  • Vernier tuning for smooth and accurate settings on all bands
  • 0 - 100 dial skirt log for easy resetting
• SAFETY
  • Interlock for input AC
  • 100% Fused AC line and Cathode Circuit
• POWER TRANSFORMER
  • Special Hammond High Voltage Transformer
  • Designed for Continuous Duty at 1,100VA - 60 Hz.
  • Weight 28 Lbs.
  • Separate Hammond Filament Transformer
• POWER SUPPLY
  • Computer Grade Capacitors for Max. Reliability
• INPUT CIRCUIT
  • 50 Ohm
  • Pi-Input Circuitry for each band
• OUTPUT CIRCUIT
  • Full Pi-L Network
• BY-PASS STANDBY SWITCH
  • Front Panel - for easy operation
• ANTENNA RELAY
  • DC Relay for hum-free operation
• LINE VOLTAGE
  • 120VAC or 240VAC (240VAC Recommended)
• METERING
  • Soft - Back Lit
  • Left Meter - Multimeter - High Voltage or Grid Current or Forward Power (2KW) or Reflected Power (200W)
  • Right Meter - Fixed - Plate Current
• TRANSIENT PROTECTION
  • Primary HV and Filament Surge Suppression
• FINISH
  • Similar color scheme to the Rockwell Collins KWM-380 (Released in Fall 1979)
  • Matched to our AT-1500 antenna transmatch.
  • Outer Steel Cabinet Painted Textured Baked Enamel - Hammond "Earth Brown"
  • Front Panel Painted Smooth Baked Enamel - Hammond "Cream Beige"
• MOUNTING
  • Includes 1/2" high heavy duty rubber feet mounted on 1/4" dimples on cabinet (won't scratch mounting surface)
  • Can be rack mounted (with proper ventilation) - on a rack shelf with or without outer cabinet
• WEIGHT
  • 75 Lbs. or 34 Kg. (87 Lbs. or 39 Kg. with cabinet)

Gallery