DJ0WH

We have two DR 3000 stand alone repeaters which randomly block transmission on their own

[Q] We have two DR 3000 stand alone repeaters which both randomly block transmission on their own, this happens both in analogue and digita...

[Q] Someone told me that in order to update the radio firmware I should buy, more than the SUM, also the new firmware packet R02.23.001.700...

[Q] I have one question about GPS connector on DM4601e radio and could not find the answer. Is the GPS connection on the DM4601e active ( v...

[Q] In the UK, emergency services use TETRA based units, which in the ambulance service usually consists of 3 radios 'tethered' to ...

[Q] Whilst having a sort out recently, I found a couple of mint condition Motorola Radius P210 hand held 6 channel VHF hand portables - whi...