• Country
• Japan

• Manufacturer / Brand
• Panasonic, Matsushita, National ナショナル (also tubes); Osaka

• Year
• 1990 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 203958

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - Is a Headphone or Earphone

• from Radiomuseum.org
• Model: Headphones RP-HT21 - Panasonic, Matsushita,

• Dimensions (WHD)
• 135 x 170 x 60 mm / 5.3 x 6.7 x 2.4 inch

• Notes
• Binaural Lightweight Headphones; mini-phone stereo 3.5 mm plug; XBS Port; Foldable; Impedance 16 Ohms.

• Net weight (2.2 lb = 1 kg)
• 0.030 kg / 0 lb 1.1 oz (0.066 lb)

• Source of data
• - - Data from my own collection

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

• Other Models

• Here you find 3041 models, 2817 with images and 632 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Panasonic, Matsushita, National ナショナル (also tubes); Osaka