• Country
• Netherlands

• Manufacturer / Brand
• Philips; Eindhoven (tubes international!); Miniwatt

• Year
• 1973

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 312275

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

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Metal case

• from Radiomuseum.org
• Model: 2 inch High Fidelity Tweeter Loudspeaker AD2090 /T4 /T8 /T15 - Philips; Eindhoven tubes

• Dimensions (WHD)
• 51 x 51 x 29 mm / 2 x 2 x 1.1 inch

• Notes

• Philips 2 inch High Fidelity Tweeter Loudspeaker type AD2090 /T

  Available versions:

  • /T4:      Z=4 Ω   @ 1.300 Hz
  • /T8:      Z=8 Ω   @ 1.300 Hz
  • /T15:    Z=15 Ω @ 1.300 Hz

• Net weight (2.2 lb = 1 kg)
• 0.1 kg / 0 lb 3.5 oz (0.22 lb)

• Mentioned in
• -- Original-techn. papers. (Miniwatt Copresa "Altavoces" 1973)

• Author
• Model page created by Miguel Bravo-Cos. See "Data change" for further contributors.

• Other Models

• Here you find 5244 models, 4381 with images and 3448 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt