Linear Amplifier · HL-2000A Series

Brand: Hammond Manufacturing · 1 part number

(Circa 1980 - No longer in production)

■BAND COVERAGE 80 Meter, 40 Meter, 20 Meter, 15 Meter & 10 Meter (Modification required for U.S. models) Amateur Bands
■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
■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

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Specification sheet (PDF) (224) 955-1644

Part details Features Documents Additional information

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HL-2000A

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Dimension tables (inches / mm)

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Part No.	Overall Dimensions · Height	Overall Dimensions · Width	Overall Dimensions · Depth	Overall Dimensions (Less Cabinet) · Height	Overall Dimensions (Less Cabinet) · Width	Overall Dimensions (Less Cabinet) · Depth	Price	Order
HL-2000A	9.25	17.25	16.38	8.50	17.00	16.00	Quote	Quote

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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
■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
■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 (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
■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
■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)
■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
■Adjustable (Negative) to - 8VDC
■TUNING Vernier tuning for smooth and accurate settings on all bands 0 - 100 dial skirt log for easy resetting
■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
■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
■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
■Computer Grade Capacitors for Max. Reliability
■INPUT CIRCUIT 50 Ohm Pi-Input Circuitry for each band
■50 Ohm
■Pi-Input Circuitry for each band
■OUTPUT CIRCUIT Full Pi-L Network
■Full Pi-L Network
■BY-PASS STANDBY SWITCH Front Panel - for easy operation
■Front Panel - for easy operation
■ANTENNA RELAY DC Relay for hum-free operation
■DC Relay for hum-free operation
■LINE VOLTAGE 120VAC or 240VAC (240VAC Recommended)
■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
■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
■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"
■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
■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)
■75 Lbs. or 34 Kg. (87 Lbs. or 39 Kg. with cabinet)