• Country
• Italy

• Manufacturer / Brand
• RM Costruzioni Elettroniche s.n.c. (RM Italy); Ponte della Venturina, Bologna

• Year
• 1998 ?

• Category
• RF (Radio Frequency-) Amplifier

• Radiomuseum.org ID
• 211696

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• 6

• Semiconductors

• Main principle
• Radio Frequency Amplification only

• Wave bands
• Short Wave (SW only)

• Power type and voltage
• Powered by external power supply or a main unit. / 12 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: HF Linear Amplifier KL203 - RM Costruzioni Elettroniche s.

• Dimensions (WHD)
• 109 x 35 x 125 mm / 4.3 x 1.4 x 4.9 inch

• Notes
• Solid State High Frequency AM-FM-SSB linear Amplifier.
  frequency range 10MHz to 30MHz; Voltage Supply 10VDC to 14VDC; Input SWR 1.1. to 1.3; Input RF Power 0.5W to 10W AM-FM, 1W to 20W pep SSB; Output RF Power 100W AM-FM, 200W pep SSB; Maximum Supply Current 10A. Nominal range frequency 20MHz to 30MHz for full output power; suitable for frequency below 20MHz but with minor output RF power.

• Net weight (2.2 lb = 1 kg)
• 0.325 kg / 0 lb 11.5 oz (0.716 lb)

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Emilio Focosi. See "Data change" for further contributors.

• Other Models

• Here you find 7 models, 6 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from RM Costruzioni Elettroniche s.n.c. (RM Italy); Ponte della Venturina, Bologna