Telephone dating radio
But eventually due to persuasion by his American friends he had applied for patent in 1901. There has been tremendous growth of the radio over the years.Transmitters earlier were known as spark gap machines.
The transmission was for a distance of around 3 miles.
We also recognize that what people want in their 50s, 60s and beyond is often very different from what they wanted in their 30s and 40s, let alone their 20s.