• Country
• Great Britain (UK)

• Manufacturer / Brand
• Sinclair Radionics Ltd.; St. Ives (Cambridge)

• Year
• 1999

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 266674

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 1,2 Volt

• Loudspeaker
• -Loudspeaker incorporated, but system not known.

• Power out
• 0.01 W (0.05 W max.)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Micro AM Radio Z1 - Sinclair Radionics Ltd.; St.

• Dimensions (WHD)
• 18 x 30 x 28 mm / 0.7 x 1.2 x 1.1 inch

• Notes

• Claimed at the time to be the smallest radio in the world.

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

• Price in first year of sale
• 9.95 GBP

• Author
• Model page created by Antonio Bellavitis. See "Data change" for further contributors.

• Other Models

• Here you find 41 models, 38 with images and 19 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sinclair Radionics Ltd.; St. Ives (Cambridge)