• Country
• United States of America (USA)

• Manufacturer / Brand
• Collins Radio Company; Cedar Rapids (IA)

• Year
• 1961–1972 ?

• Category
• Amateur Equipment (Other, but not Key)

• Radiomuseum.org ID
• 108881

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

• Number of Tubes
• 4

• Valves / Tubes
• 811A 811A 811A 811A

• Main principle
• Radio Frequency Amplification only

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 115; 230 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Linear Amplifier 30L-1 - Collins Radio Company; Cedar

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 380 x 170 x 350 mm / 15 x 6.7 x 13.8 inch

• Notes

• Linear Amplifier for amateur bands 80-10m, SSB/CW 1000W PEP input.

  Price $500  (QST 1961).

• Net weight (2.2 lb = 1 kg)
• 17.2 kg / 37 lb 14.2 oz (37.885 lb)

• Mentioned in
• -- Original prospect or advert (Kurzwellen - Amateurfunkgeräte, R. Birchel)

• Author
• Model page created by Götz Linss † 27.06.21. See "Data change" for further contributors.

• Other Models

• Here you find 100 models, 77 with images and 35 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Collins Radio Company; Cedar Rapids (IA)