DJ0WH

#TBT

Here's a photo of a Centracom (I think series 1) dispatch console from 1975. I don't know what the CRT in the middle was for - pos...

I do not know the licensing process in all countries of the world but I got asked this question the other day and have put together some p...

Some old posts will be disappearing in the next few days. For example, this post , from 23 November 2013; saying that firmware R2.3 is ne...

A police officer on a Harley-Davidson equipped with a Motorola mobile two-way radio. This photo was taken in 1949. I'm sure some of ...

On the current DP4000 (and DP4000e) series radios there is no way to conveniently connect an external antenna. PMLN6154A and PMLN6201A ar...

Oi, keep your eyes on the road there!!! This taxi driver is using a Motorola KDT440 mobile data terminal that was part of an automat...