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ACOM 1200S Solid State HF + 6 Meter Amplifiers
ACOM 1200S Solid State HF + 6 Meter Amplifiers cover the amateur bands from 1.8 through 54MHz. They provide 1000W output power (PEP or continuous carrier) with less than 50W of drive on 240VAC (max. 500W out on 25W RF input on 120VAC). All operational conditions are visible on a multi-function high-resolution color display. Note: To install your own power plug, order AOM-1200S (you remove the European plug) For a 120 Volt plug (NEMA 5-15P), order AOM-1200S-120 (500 watts) For a 240 Volt plug (NEMA 6-15P), order AOM-1200S-240 (1,000 watts) All part numbers include a power cable. Features include: * Five-inch (5 in.) (108x65mm) high resolution color display, 800x480 pixels and 24-bit color * Final stage uses rugged LDMOS transistor - BLF188XR or equivalent. * Compatible with all transceiver models available on the market - does not need any special signals: "ground on transmit" (PTT out) and typically less than 50W of RF drive power is sufficient for full power on 240VAC; a maximum of 25W input on 120VAC. * Broadband input circuit provides a perfect transceiver load with SWR below 1.2:1 (typically 1.1:1), with no amplifier tuning, throughout the frequency range 1.8 to 54MHz * The overall operation of ACOM 1200S is extremely simplified: the screen menus are intuitive and easy to follow * Optional automatic control – when connected to a transceiver with a CAT interface, the amplifier monitors constantly, follows the operating frequency, and changes the bands accordingly * If NOT CONNECTED with CAT interface, the amplifier monitors the RF input with a built-in frequency counter and automatically switches bands * Remotely controlled by RS232 interface * Protects itself during operation due to continuous protection circuits in all modes * The user can monitor more than 10 parameters * Easy maintenance – detailed data (55 parameters) about each of the last 28 protection trips is stored in the amplifier's nonvolatile memory * Convenient field operation: extremely compact and lightweight construction, extended mains voltage range (93V to 265V), limited inrush current and Power Factor Correction (PFC) – all significant parameters in operation from unstable mains, generators etc. features achieved thanks to the built-in switching mode power supply (SMPS) a) Rated output power: 1000W plus/minus 0.5dB, PEP or continuous carrier (1200W PEP max.). b) Intermodulation distortions (IMD3): better than 30dB below the rated PEP output. c) Harmonic and parasitic emissions output suppression: better than 60dB (65dB typically). d) Input and output impedances: nominal value: 50 Ohm unbalanced, UHF (SO-239) type connectors; * Input circuit: broadband, SWR below 1.2:1 (1.1:1 typically); 1.8 – 54 MHz continuous range without retuning or switching * Admissible SWR at the output load (the antenna): up to 3:1 with proportional power reduction and up to 1.5:1 for full output power e) RF power gain: 13dB plus minus 1dB f) Automatic AC voltage Input Handling: 93 to 265VAC (no internal wiring change needed) g) AC Input power consumption at full output power: 2000 VA or less with a power factor of 0.95 or higher h) AC mains power consumption in Low Energy (waiting) mode: less than 1VA i) Complies with EU safety regulations and electromagnetic compatibility standards, as well as with the US Federal Communications Commission (FCC) rules j) Environmental * Temperature range: -10 C to +40 C (14 F to 104 F) * Relative air humidity: up to 95 percent at 35 C (95 F) k) Dimensions and weight: (D x W x H) 418 x 372 x 162 mm (16.46 x 14.65 x 6.38 In); 14.5 kg (31.97 lbs.) Supplied with: - A power cord - A manual with a CE declaration of compliance; - Two 10A fuses for operation on 200-240VAC or 100-120VAC mains. These amplifiers offer fully automatic operation and superior solid state performance. To upgrade your station, order ACOM 1200S Solid State HF + 6 Meter Amplifiers from DX Engineering.
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$4,750.99
ACOM 1500 HF + 6 Meter Linear Amplifiers
ACOM 1500 HF + 6 Meter Linear Amplifiers are user-friendly and look after themselves. They are designed to safely withstand up to 300 watts of reflected power and up to 100 milliseconds duration of drive spikes. These amplifiers also continue to function with "soft" AC mains and will deliver more than half power at only 85 percent of nominal mains voltage. They can withstand voltage drops for up to 10 milliseconds and can tolerate 15 percent mains voltage spikes. This level of tolerance is especially important on Field Day, during DXpeditions, and at portable operating events where emergency power is relied upon. Please see the SPECIAL Note, below. The True Resistance Indicator (TRI) is a powerful tuning aid that helps the operator to quickly and precisely match the antenna impedance to the optimum tube load impedance. The auto-operate function (when enabled) maintains the amplifier in the OPERATE mode, thus avoiding unnecessary manual operations. Your ACOM amplifier will enable you to change antennas virtually instantaneously and allow you to use your antennas over wider frequency ranges. Broadband input matching presents a very good load to the transceiver over the entire spectrum of 1.8-54 MHz. These amplifiers produce virtually-silent QSK. The input bypassing and vacuum antenna relays are virtually silent even in the CW QSK mode; thanks to specially designed mounting hardware. ACOM 1500 amplifiers utilize a single 4CX1000A ceramic and metal radial-beam tetrode vacuum tube with plate dissipation of 1,000 watts. Tube protection includes permanent monitoring and automatic protection of plate and grid voltages and currents, as well as the exhaust air temperature. These pieces of data are essential to indicate 4CX1000A operating conditions. All ACOM 1500 amplifier status indications are explained via detailed text displayed on the dot matrix, high brightness, vacuum fluorescent display (VFD). LED indicators are provided for Power, Operate mode, Attenuation-on, Transmit, Selected antenna output, and ON/OFF conditions. * Frequency Coverage: 1.8-54 MHz * Power Output: 1,500W PEP, 1,200W continuous carrier; for continuous carrier transmissions longer than 15 minutes the external auxiliary fan must be installed * Intermodulation Distortion: Better than 35dB below PEP rated output * Hum and noise: Better than 40dB below rated output * Harmonic Output Suppression: 1.8-21.5 MHz; 50dB below rated output, 24-54 MHz; 66dB below rated output * Input and Output Impedance: Nominal values: 50 Ohm unbalanced output; Input circuit: broadband, VSWR less than 1.3:1, 1.8-54 MHz (no tuning, no switching); Bypass path: VSWR less than 1.1:1, 1.8-54 MHz continuously * RF Gain: 13dB typically, frequency response less than 1dB (60-85 W drive power for rated output) * Primary Power: 100-264V (100, 110,120, 200, 210, 220, 230 and 240V nominal taps), 50-60Hz, single phase, 3500VA consumption at rated output * SPECIAL Note: Order part number AOM-1500 to wire the AC plug yourself; order part number AOM-1000-240 for pre-wired 240 volt operation * Complies with CE safety and electromagnetic compatibility requirements as well as FCC-regulations * Size: 16.6 x 14 x 7.7 in. * Weight 58.4 lbs. * Operating environments: Temperature range 0 to 50 degrees C, Humidity up to 95 percent at 35 C * Altitude: up to 3,000m (10,000ft) above sea level without output deterioration Note: For additional information, please look at the files under the "Documentation" tab. Why not allow yourself to enjoy the finest amplifier? Order one of your own ACOM 1500 HF + 6 Meter Legal Limit Linear Amplifiers from DX Engineering and give your signal a nice boost! Note: During and after your amplifier's warranty period, DX Engineering can direct you to the appropriate location for repairs for ACOM amplifiers. That facility will charge a repair fee for services outside the warranty period.
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$5,122.99
ACOM 1010 HF Linear Amplifiers
ACOM 1010 HF Linear Amplifiers cover all bands from 1.8 through 29.7 MHz. They provide over 700 W PEP output (or 500 W continuous-modes) with less than 60 watts of drive and operate without special transceiver signaling; they need only "ground on TX" and the required drive. ACOM's exclusive True Resistance Indicator (TRI); enables faster antenna changes and use over wider frequency ranges. Also, a built-in antenna selector switch with two outputs is included to provide instant choice of antennas. Antenna matching can be achieved in less than 10 seconds and at a quarter of nominal output power, which results in lower risk of interference to other stations and greater safety to the amplifier components. A single ACOM 4CX800A high-performance ceramic-metal tetrode with plate dissipation of 800 watts is used for maximum efficiency. These amplifiers are self-monitoring. They are designed to safely withstand up to 240 watts of reflected power, up to 100 milliseconds of drive spikes (RF "tails" after a PTT or KEY release), and even operator tuning errors. They are also capable of operating at more than half their designed output at only 75 percent of nominal line voltage. Because they can tolerate deep voltage drops and 15 percent line voltage spikes, they are particularly well-suited for use in portable environments, such as Field Day and DXpeditions. Importantly, a variety of system parameters are continuously monitored and available to the operator to assure safe and efficient amplifier operation. Design of the high-voltage power supply eliminates the danger of turn-on transients affecting sensitive devices connected to the same line (mains) circuit. Moreover, the amplifier can be configured to accommodate any of eight nominal line voltages between 100 and 240 V, 50 or 60 Hz. Please see the SPECIAL Note, below. ACOM 1010 specifications: * Frequency Coverage: All amateur bands in the 1.8-29.7MHz frequency range * Power Output: 700 W PEP or 500 W continuous modes. * Intermodulation Distortion: Better than 35 dB below rated output. * Hum and noise: Better than 40 dB below rated output. * Harmonic Output Suppression: Better than 50 dB below rated output. * Input and Output Impedance: Output: 50 Ohm unbalanced, SO-239 connectors; Input circuit: broadband, VSWR less than 1.3:1, 1.8-30 MHz continuously (no tuning, no switching); Bypass path: VSWR less than 1.1:1, 1.8-30 MHz continuously, 200 W maximum * RF Gain: 11dB, frequency response less than 1dB (50 to 70 W drive for rated output) * AC Power: 85-132 V/170-264 V ac (100, 110, 120, 200, 210, 220, 230 & 240 V nominal taps, plus 10 percent to minus 15 percent tolerance), 50-60 Hz, single phase, 1,200 VA * SPECIAL Note: Order part number AOM-1010 to wire your AC plug after removing European plug yourself; order part number AOM-1010-240 for pre-wired 240 volt operation (NEMA 6-15P) or part number AOM-1010-120 for pre-wired 120 volt operation (NEMA 5-15P). * Operating environments: Temperature range; 32 to 122 degrees F, Humidity; up to 95 percent at 95 degrees F, Altitude; up to 10,000 above sea level without output deterioration. * Complies with FCC-regulations as well as CE safety and electromagnetic compatibility requirements * Dimensions, (in.) 15.83 W x 12.4 D x 6.5 H * Weight: 39.7 lbs. Note: For additional information, please look at the files under the "Documentation" tab. Get one of these highly-advanced HF amplifiers for your shack. Order an ACOM 1010 HF Linear Amplifier from DX Engineering… today! Note: During and after your amplifier's warranty period, DX Engineering can direct you to the appropriate location for repairs for ACOM amplifiers. That facility will charge a repair fee for services outside the warranty period.
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$3,376.99
ACOM 1000 HF + 6 Meter Linear Amplifiers
ACOM 1000 HF + 6 Meter Linear Amplifiers are the world's best value in an Amateur HF amplifier. These amps provide you a comfortable 1,000 watts output on all amateur bands from 160 through 6 meters. The plate-load True Resistance Indicator (TRI) is a powerful tuning aid which helps the operator to quickly and precisely match antennas. The auto-operate function (when enabled) maintains the amplifier in OPERATE mode for you, saving on manual operations. Broadband input matches to the transceiver over the entire range of 1.8-54 MHz. ACOM 1000 amplifiers are both user-friendly and look after themselves. They are designed to safely withstand up to 300 watts reflected power, drive spikes of up to 100 milliseconds duration, drive RF "tails" after a PTT or KEY release and the operator's inadvertent tuning errors. They also withstand a "soft" AC line and will deliver more than half power at only 75 percent of nominal mains voltage. They can withstand voltage drops for up to 10 milliseconds, and up to 15 percent higher line-voltage spikes. These details are all important, particularly when used at Field Day, on DXpeditions and other portable operations. Be sure to read the SPECIAL Note, below. An ACOM 4CX800A high-performance ceramic/metal tetrode with plate dissipation of 800 watts is employed. On-board processing provides permanent monitoring and protection of plate and grid voltages and currents, as well as the exhaust temperature. Text messages, 12 different parameters, and strip peak-reading PEP meter are displayed on a dot-matrix, back-lighted LCD. LED indicators are provided for OPERATE, attenuator-on, and ON/OFF conditions. Records of the amplifier internal status are stored in nonvolatile memory for the seven most-recent auto-protection trips. This information is very valuable should diagnostics be needed. The input bypassing and the vacuum antenna relays are very quiet even in CW mode due to their special mounting. This results in virtually noise-free QSK! ACOM-1000 details: * Frequency Coverage: 1.8-54 MHz * Power Output: 1,000W PEP or continuous carrier; for continuous carrier transmissions longer than 15 minutes the external auxiliary fan must be installed * Intermodulation Distortion: Better than 35dB below rated output * Hum and noise: Better than 40dB below rated output * Harmonic Output Suppression: 1.8-29.7 MHz; 50dB below rated output, 50-54 MHz; 66dB below rated output * Input and Output Impedances: Nominal values: 50 Ohm unbalanced output; Input circuit: broadband, VSWR less than 1.3:1, 1.8-54 MHz; Bypass path: VSWR less than 1.1:1, 1.8-54 MHz continuously * RF Gain: 12.5dB typically, frequency response less than 1dB (50-60W drive power for rated output) * Primary Power: 170-264V (200, 210, 220, 230 and 240V nominal taps), 50-60Hz, single phase, 2200VA consumption at rated output. 230 or 240 volts recommended for USA * SPECIAL Note: Order part number AOM-1000 to wire the AC plug and voltage selection yourself; order part number AOM-1000-240 for pre-wired 240 volt operation or part number AOM-1000-120 for pre-wired 120 volt operation * Complies with CE safety and electromagnetic compatibility requirements as well as FCC-regulations * Size: 16.6 x 14 x 7.2 in. * Weight 58.5 lbs. * Operating environments: Temperature range 32 to 122 degrees F, Humidity up to 95 percent at 95 F * Altitude: up to 3,000m (10,000 ft.) above sea level without output deterioration Note: For additional information, please look at the files under the "Documentation" tab. ACOM says that these are the "world's best value" in an Amateur HF amplifier. Order one of these ACOM 1000 HF + 6M Linear Amplifiers from DX Engineering and decide for yourself! Note: During and after your amplifier's warranty period, DX Engineering will provide service and repair for ACOM amplifiers. A repair fee will be charged for services outside the warranty period.
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$4,364.99
ACOM 2100 HF + 6 Meter Linear Amplifiers
The ACOM 2100 is a complete and self-contained linear amplifier that covers all Amateur bands from 1.8 through 54 MHz and provides over 1500W PEP or continuous carrier output power, typically at only 40 to 55 watts drive. The 2100 utilizes a single 4CX1000A ceramic and metal radial-beam tetrode vacuum tube with plate dissipation of 1,000 watts. This manually tuned amp features many automatic functions. Tube protection includes permanent monitoring and automatic protection of plate and grid voltages and currents, as well as the exhaust air temperature, essential data that indicates the power tube operating conditions. The 2100 amplifier features virtually silent high-speed break-in CW (QSK). The input bypassing and vacuum antenna relays are virtually silent even in the CW QSK mode; thanks to specially designed mounting hardware. The 2100 is designed to safely withstand up to 400 watts of reflected power and up to 100 milliseconds duration of drive spikes. Additionally, these amplifiers continue to function with "soft" AC mains and will deliver more than half power at only 85 percent of nominal mains voltage. They can withstand voltage drops for up to 10 milliseconds and can tolerate 15 percent mains voltage spikes; especially important on Field Day, during DXpeditions, and at portable operating events where emergency power is relied upon. Be sure to read the SPECIAL Note, below. The True Resistance Indicator (TRI) is a powerful tuning aid that helps the operator to quickly and precisely match the antenna impedance to the optimum tube load impedance. The auto-operate function (when enabled) maintains the amplifier in the OPERATE mode, thus avoiding unnecessary manual operations. Broadband input matching presents a very good load to the transceiver over the entire spectrum of 1.8-54 MHz. Your 2100 will enable you to change between three antennas virtually instantaneously and allow you to use your antennas over wider frequency ranges. All ACOM 2100 amplifier status indications are explained via detailed text displayed on the high brightness OLED display. LED indicators are also provided for Power, Operate Mode, Attenuation-on, Transmit and Selected Antenna output. ACOM 2100 Features and specifications: * Frequency Coverage: 1.8-54 MHz * Power Output: 1,500W PEP, 1,500W continuous carrier; for continuous carrier transmissions longer than 15 minutes the external auxiliary fan must be installed * Intermodulation Distortion: Better than 32dB below PEP rated output * Hum and noise: Better than 40dB below rated output * Harmonic Output Suppression: 1.8-29.7 MHz; 50dB below rated output, 50-54 MHz; 66dB below rated output * Input and Output Impedance: Nominal values: 50 Ohm unbalanced output; Input circuit: broadband, VSWR less than 1.3:1, 1.8-54 MHz (no tuning, no switching); Bypass path: VSWR less than 1.1:1, 1.8-54 MHz continuously * RF Gain: 13.5dB typically, frequency response less than 1dB (40-55 W drive power for 1,500 watts output) * Primary Power: 100-264V (100, 110,120, 200, 210, 220, 230 and 240V nominal taps), 50-60Hz, single phase, 3500VA consumption at rated output * Complies with CE safety and electromagnetic compatibility requirements as well as FCC-regulations * Size: 17.5 x 14.7 x 8.0 in. * Weight 64.6 lbs. * Operating environments: Temperature range 0 to 50 degrees C, Humidity up to 95 percent at 35 C * Altitude: up to 3,000m (10,000ft) above sea level without output deterioration Why not allow yourself to enjoy the finest amplifier? Order your own ACOM 2100 HF + 6 Meter Linear Amplifier from DX Engineering and give your signal a nice boost! Note: During and after your amplifier's warranty period, DX Engineering can direct you to the appropriate location for repairs for ACOM amplifiers. That facility will charge a repair fee for services outside the warranty period.
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$5,687.98
ACOM 700S Solid State 1.8-54 MHz Linear Amplifiers
ACOM 700S Solid State 1.8-54 MHz Linear Amplifiers are state-of-the art amplifiers that cover all amateur bands from 160 through 6 Meters. These amps provide 700 W output power (PEP SSB or CW modes). Working parameters of the amplifier are indicated on a multi-function, high-resolution 5 inch color display. Amplifier control is accomplished with only six buttons on the front panel or directly by CAT interface from the transceiver or remotely by RS232 interface. ACOM 700S amplifiers are compatible with all transceiver models available on the market. The broadband input matches to the transceiver with low SWR over the entire range of 1.8-54 MHz. Full output operation only requires a maximum of 40 watts drive and the typical "ground on transmit" (PTT) keying with no special signals required. The overall operation of ACOM 700S amplifiers is extremely simplified. Screen menus are intuitive and easy to follow and no special skill is required from the operator when changing frequency bands. The amplifier monitors the frequency of the input signal through the built-in frequency counter and automatically switches bands. A band data or CAT interface connection from the transceiver is NOT required for automatic band changing. These amplifiers take care of themselves during operation, due to the continuously-working protection circuits in all modes. The operator can digitally monitor more than 10 parameters concerning the working conditions of the amplifier. Detailed data (55 parameters) about each of the last 28 hard-fault protection trips is stored in the amplifier's nonvolatile memory. ACOM 700S amplifiers are perfect for DXpeditions and field operation. They are extremely compact and employ light-weight construction thanks to the built-in switching-mode power supply. They operate on an extended mains voltage range** (100-120VAC and 200-240VAC) by changing only the main fuses - no internal switching is required. Please read the SPECIAL NOTE at the end of the specifications. ACOM 700S Solid State HF/6-Meter Amplifiers are among the finest and most modern linear amplifiers available anywhere in the world. These outstanding amplifiers are available from DX Engineering! ACOM 700S Solid State Linear Amplifier Specifications: * Rated output power: 700W PEP SSB or CW * Intermodulation distortion (IMD3): Better than 31dB below rated PEP output * Harmonic and parasitic emissions suppression: Better than 60dB (65dB typical) * Input and output impedances: SO-239 UHF female connectors; 50 ohm unbalanced output; * Input circuit: broadband, SWR below 1.2:1, 1.8 to 54 MHz continuous without retuning or switching * RF power gain: 14dB +/- 1dB * Complies with US Federal Communications Commission (FCC) rules and the EU safety regulations and electromagnetic compatibility standards * Temperature range: 14 degrees F to 104 F (-10 C to +40 C) * Relative humidity: up to 95 percent at 95 F (35 C) * Dimensions (WHD): 12.8 x 5.6 x 14.2 in. (326 x 143x 365 mm) * Weight: 26 lbs. (11.8 kg) **Mains supply voltage: 100-240V, 50-60 Hz, single phase, automatic switching supply; no internal change required for either mains voltage; European style 5x20mm fuses rated for 250VAC for correspond mains: 10A fuses for operation from 200-240VAC, 16À fuses for operation from 100-120VAC. SPECIAL NOTE: Due to power efficiency the use of 240 Vac service is highly recommended. -AOM-700S-240 is pre-wired with NEMA 6-15P USA plug for 240 volt operation. - AOM-700S-120 is pre-wired with NEMA 5-15P for 120 volt operation. - AOM-700S has NO PLUG; order this model to wire your own AC plug for either voltage. * AC load: 1,350VA or less with a power factor of 0.95 or higher * AC load in Low Energy (standby) mode: less than 1VA For additional information, please check the "Documentation" tab.
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$4,367.99
ACOM 500S Solid State 160 – 4 Meter Linear Amplifiers
ACOM 500S Solid State 160 – 4 Meter Linear Amplifiers are state-of-the art RF power amplifiers that cover all Amateur Radio bands from 1.8 through 70.5 MHz* with a power output of 500 Watts (PEP or digital). Its compact and lightweight construction is perfect for expeditions and field operations. The built-in switching-mode power supply (SMPS) operates with an extended mains voltage range of 100-240 VAC, with no internal switch over. The consumed current is purely sinusoidal, Power Factor Corrected (PFC) and in-rush limited, therefore operating the 500S with unstable mains and generators is easy and trouble-free. * Operation on the 4 meter band, 70-70.5 MHz is only legal in certain countries in IARU Region 1, many in Europe, plus Greenland. Operation is not authorized on this band in most of IARU Region 2 including North, Central and South America. This amplifier may be sold in any part of the world. Legal operation is the responsibility of the user. SPECIAL NOTE: Due to power efficiency, the use of 240 VAC service is highly recommended. -AOM-500S-240 is pre-wired and tested by DXE with a NEMA 6-15P USA plug for 240-volt operation. - AOM-500S-120 is pre-wired and tested by DXE with a NEMA 5-15P USA plug for 120-volt operation. - AOM-500S has NO PLUG and is not tested by DXE; order this model to wire your own AC plug for either voltage. The overall operation of ACOM 500S is extremely user friendly and the simplified menus on the multi-functional, high resolution 5-inch color display are intuitive and easy to follow when changing frequency and bands. Amplifier control can be achieved by using either the 6 buttons conveniently located on the front panel or remotely over the internet with the optional ACOM eBox Remote Control Device (this functionality is currently in development). Complete automatic control of a transceiver with CAT capability* allows the amplifier to track the operating frequency and will change bands accordingly. When a CAT connection to the transceiver is not present, the amplifier will monitor the input signal frequency through the built-in frequency counter and will automatically switch bands. The ACOM 500S is transceiver independent and fully compatible with all transceiver models available and requires less than 25W of RF power and a "ground on transmit" signal for operation. The 500S utilizes a rugged LDMOS transistor and a broadband input circuit presents an SWR below 1.5 to the transceiver without re-tuning throughout the entire frequency range from 1.8 to 70.5 MHz. Built-in intelligent protection circuits continually work in the background to keep your equipment safe. Detailed data about each of the last hard-fault protection trip is stored in the amplifiers non-volatile memory for easy maintenance. Built-in radio frequency filters exceed EMC requirements by providing electromagnetic compatibility (EMC) with highly sensitive devices typically found in the shack such as receivers, computers and other amplifiers. NOTE: Compatible ACOM 04AT or 06AT Antenna Tuners are powered and controlled only by an ACOM Solid State Amplifier. Automatic operation of these tuners requires exact frequency information (not band data) from a CAT or COM (RS-232) or CI-V capable transceiver via a custom built Transceiver to Amplifier Interface Cable. The required frequency data interface cable may be user built (CAT/AUX connection instructions from ACOM) or purchased as an optional accessory from DX Engineering for applicable transceivers. ACOM 500S Solid State 160 – 4 Meter Amplifiers are among the finest modern linear amplifiers available anywhere in the world. These outstanding amplifiers are available from DX Engineering!
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$3,854.99