ACOM 2000A | Automatic HF Linear Amplifier
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Frequency Coverage
- All amateur bands from 1.8 to 29.7 MHz frequency range;
- Extensions and/or changes on request;
Rated Power Output
- 1500 W, PEP or continuous carrier, no mode limit (at 200/240 VAC mains supply);
- In continuous modes (RTTY, etc.) for transmissions longer than 15 minutes (up to several hours depending on ambient temperature), the optional auxiliary fan must be mounted);
Automatic Tuning
- Load impedance matching - less than 3 seconds;
- Band change - less than 1 second;
- Segment change - less than 0.2 seconds;
Tuning memories
- Non-volatile memory for up to 10 antennas per frequency segment;
Intermodulation Distortion
- Better than 35 dB below rated PEP output;
Hum and Noise
- Better than 35 dB below rated output;
Harmonic Output Suppression
- Better than 50 dB below rated output;
Drive power
- Typically 50 W for 1500 W output;
Input and Output Impedances
- Nominal value: 50 Ohm unbalanced, UHF (SO-239) type connectors;
- Input circuit: broadband, SWR below 1.3:1, 1.8-30-MHz continuously (no tuning, no switching);
- Bypass path SWR below than 1.1:1, 1.8-30 MHz continuously;
- Output (antenna) impedance matching capability: SWR up to 3:1 (2:1 for 160 m) or greater at reduced output levels; Automated;
RF Gain
- 14.5 dB typically, frequency response less than 0.5 dB (50-60 W drive power for rated output);
T/R and keying
- Vacuum Relay: QSK capable;
Tubes and Circuit
- 4CX800A/GU74b tetrodes (2 pieces); resistive grid, PI-L output with RF negative feedback. Regulated screen grid voltage;
ALC
- ALC: grid-current derived, -11 V max, rear panel adjustable;
Metering
- Comprehensive. Remote Control Unit provides flexible monitoring of all amplifier operating parameters;
Protection
- Grid and screen current limiting;
- Power inrush (soft-start provided);
- trip to excessive reflected power;
- RF arcs;
- password access protection if needed;
- correct T/R sequencing;
- tube exhaust overheat;
- cover interlock and HV crowbar;
Fault Diagnosis
- Remote Control Unit display and LED's plus information for 12 most recent events;
- Remote diagnostic via eBox Ethernet Remote Control Device (option);
- RS-232 interface for PC connection;
Cooling
- Full cabinet forced-air;
- Rubber isolated blower;
HV Transformer
- 3.5 kVA with strip-wound Unisil-H core;
Mains Power Supply Voltage
- 90-132 VAC / 180-264 VAC (100, 120, 200, 220 & 240 V nominal taps, +10% -10% tolerance), 50-60 Hz, Single phase;
Mains Power Consumption
- Up to 3500 VA at rated output from 200/240 VAC mains supply;
- Up to 2400 VA at 1000 W output from 100/120 VAC mains supply;
Amplifier-RCU Connecting cable
- Cable length: 3 m;
- Cable length: 20 m (option);
Safety and Electromagnetic Compatibility
- Complies with CE safety and electromagnetic compatibility requirements, as well as with the US Federal Communications Commission (FCC) regulations;
Size & Weight (operating, excluding connected cables)
- Amplifier, WxDxH: 440x500x180 mm, 36.5 kg (17.3x19.7x7.1 inches, 80.5 lbs.);
- RCU, WxDxH: 170x138x63 mm, (6.7x5.4x2.5 inches);
Shipping Size & Weight
- Shipped in 2 cartons;
- Amplifier carton (including RCU and connecting cable), WxDxH: Approx. 610x590x390 mm, 25.5 kg (24.1x23.3x15.4 inches, 56.3 lbs.);
- HV Transformer carton, WxDxH: Approx. 330x390x370 mm, 17.5 kg (13.0x15.4x14.6 inches, 38.6 lbs.);
- Please, contact us for shipment details;
Operating environments
- Temperature range: 0 to +50 degrees Celsius (32 degrees F to 122 degrees F);
- Relative air humidity: up to 95% @ +35 degrees Celsius (95 degrees F);
- Height above sea level: up to 3050 m (10000 ft) without output deterioration.
ACOM 2000A | Automatic HF Linear Amplifier
- Merk: Acom
- Model: Acom-2000A
- Beschikbaarheid: Op voorraad
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€ 5.994,34
- Excl. BTW: € 4.954,00
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