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Discontinued - Linear Amplifier HL-1000A
(Circa 1980 - No longer in production)
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Features

  • BAND COVERAGE
    • 80 Meter, 40 Meter, 20 Meter, 15 Meter & 10 Meter (Modification required for U.S. models) Amateur Bands
  • TUBE COMPLIMENT
    • Single (1) Eimac 3-500Z Zero Bias Triode
    • Operated AB2 - Grounded Grid Service
  • MODE AND DUTY CYCLE
    • SSB (1 KW PEP Input)
    • CW, RTTY (1,000 W Input)
    • AM (500 W Input) - to allow sufficient headroom
    • Continuous Duty
  • DRIVE POWER
    • 40 Watts to 75 Watts
  • PLATE VOLTAGE
    • 2,400 VDC minimum - with resting current
  • INTERMODULATION DISTORTION
    • In excess of -33dB
  • COOLING
    • Forced Air
    • Pressurized Plenum and Chimney Cooling
    • Continuous Duty - Squirrel Cage Blower (low noise - 60 cfm)
  • 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 800 VA - 60 Hz.
    • Weight 21.5 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
  • METERING
    • Soft - Back Lit
    • Left Meter - Multimeter - High Voltage or Grid Current or Relative Forward RF Power (1KW)
    • 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"
  • DIMENSIONS
    • 9.25" (235 mm) High x 17.25" (438 mm) Wide x 16 3/8" (416 mm) Deep
  • DIMENSIONS (Amplifier Only - Less Cabinet)
    • 8.5" (216 mm) High x 17" (432 mm) Wide x 16" (406 mm) Deep
  • 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 steel cabinet
  • WEIGHT
    • 56 Lbs. or 25 Kg. (68 Lbs. or 31 Kg. with steel cabinet)
Downloads

One Page Flyer Included with the operating manual below - PDF File (1.5 MB)

Operating Manual PDF FIle (7.3 MB)

Schematic (8 x 10) High res. easy to read "on screen" - PDF File (2.3 MB)

Schematic (8 x 10) High res. easier to read "on screen" - JPEG File (1.5 MB)

Photos (click to enlarge)
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Front View
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Rear View
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Metering View
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Cabinet Removed View
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Top View (Cabinet Removed)
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Top View (Cover Removed)
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Top View (RF Section)
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Top View (Power Supply Section)
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Side View (RF Section)
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Close Side View (RF Section)
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Rear Side View (RF Section)
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Rear Side View (On)



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