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RM Italy LA 250V VHF 2 meter Linear Amplifier For Sale
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RM Italy LA 250V VHF 2 meter Linear Amplifier: $535.00
The New RM Italy LA 250 VHF 2 meter Amplifier, the replacement of Popular VLA 200v .The following is the latest review for LA 250 on eham.net: The LA-250 is a 200W 140-150MHz amplifier, at 1 to 20W input (13.6V 30A). It uses 4 Mitsubishi RD70 Mosfets mountedon a copper heat spreader (200x60x3mm). . There is an external PTT input but it can be used also without dueto the built-in HF-VOX. The front panel features an LCD display which shows input power, output power, heat sink temp and output VSWR. There is the ability to change the intensity of the backlight. The CPU keeps an eye on input power, temperature and VSWR and will if necessary disable the amplifier from transmitting if there is fault. Anyerrors will also be recorded and will be available for later recall fordiagnostic purposes by either the manufacturer or his distributors. Weight is approximately 4kg.
VHF 140—150 MHz Linear AmplifierOperation Frequency: 140—150 MHz (2m Amateur VHF Band)Modulation Types: SSB,CW,AM, FM, data etc (All narrowband modes)Transistor: 4x Mitsubishi RD70HVF1Power Supply: 13VDC+/- 1V 40AInput Fuse (Internal): 3x10A (5x20mm Fast)Input RF Power: 1-15W ; 20W max (All modes)Output RF Power (Nominal): 30 – 210W ; 230W max AM/FM/CW230W max. FM/CW/SSB Average powerMaximum bypass power (Amplifier off): 50WInput VSWR: 1.1—1.5:1Output VSWR Maximum: 2.8:1Protection: Reverse Polarity, High Temperature, Load VSWR and Excessive I/P power
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