RM Italy LA 251 150-160MHz 170W VHF Linear Amplifier

The RM Italy LA 251 is a 12V VHF linear amplifier designed for operation across 150-160MHz. RM Italy's current technical specification rates the amplifier at 170W RF output at 1dB gain compression, with a maximum RF drive level of 1-20W.

An illuminated LCD display provides operating information, while built-in protection helps guard against excessive antenna VSWR, excessive RF input power and over-temperature conditions.

Features

• 150-160MHz VHF operation
• 170W RF output at 1dB gain compression
• 1-20W maximum RF input drive
• Illuminated LCD operating display
• Protection against excessive antenna VSWR
• Protection against excessive RF input power
• Over-temperature protection
• 13V DC operation

Technical Specifications

• Manufacturer: RM Italy
• Model: LA 251
• Product Type: VHF linear amplifier
• Frequency Range: 150-160MHz
• Power Supply: 13V DC ±1V, 40A
• RF Input Power: 1-20W maximum
• RF Output Power: 170W at 1dB gain compression
• Input VSWR: 1.1-1.5:1
• Internal Fuses: 3 x 10A fast-blow, 5 x 20mm
• Dimensions: 420 x 240 x 67mm
• Weight: Approx. 4.09kg

Important Information

RM Italy's product summary describes the LA 251 as a 200W amplifier, while its current technical specification gives 170W at 1dB gain compression. This listing uses the technical specification figure. Transmission must only take place on frequencies and at power levels for which the operator and equipment are appropriately authorised.