All items tagged with portable and antenna (3)

1-04-1999 | Although the adverts would have you think that you can use your mobile phone absolutely everywhere, probably every owner of a GSM phone...

1-05-1995 | From the World of Electronics

1-05-1991 | The starting point for this design is the well-known 5/8-lambda whip antenna with base coil as used for mobile communications in the 2-...