• Country
• Australia

• Manufacturer / Brand
• Plessey Rola/Plessey Australia Pty. Limited; Villawood, NSW

• Year
• 1977 ?

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 314493

• Wave bands
• - without

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / Ø 12 inch = 30.5 cm

• Material
• Various materials

• from Radiomuseum.org
• Model: Plessey Foster C300L05 - Plessey Rola/Plessey Australia

• Notes

• Plessey Foster 12" (300 mm) Woofer (Made in Japan)

  Size	300 mm (12")
  Nominal Impedance	8 ± 15% (Ω)
  Nominal Power	20 (W)
  Maximum Power	50 (W)
  Resonant Frequency	25 ± 5 (Hz)
  Effective Freq. Range	fo ~ 3500 (Hz)
  Sound Pressure Level	92 ± 2 (dB/W)
  Flux Density	6500 GAUSS
  Magnet Size	𝜙 100 x 𝜙 60 x 15 (mm)
  Magnet weight	369.5 g (13.03 oz)
  Net Weight	1972 g (69.61 oz)
  Voice Coil Dia.	𝜙25 CONE EDGE: F

   

• Net weight (2.2 lb = 1 kg)
• 1.972 kg / 4 lb 5.5 oz (4.344 lb)

• Literature/Schematics (1)
• - - Manufacturers Literature (The Plessey Foster Range of Speakers, April 1978.)

• Author
• Model page created by Martin Kent. See "Data change" for further contributors.

• Other Models

• Here you find 24 models, 17 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Plessey Rola/Plessey Australia Pty. Limited; Villawood, NSW