DJ0WH: UL-914

Showing posts with label UL-914. Show all posts

Will a PMNN4489A make your MOTOTRBO radio intrinsically safe?

PMNN4489A is one of the TIA-4950 batteries used on the intrinsically safe DP4000 series. So if one took a normal (non-TIA-4950) radio and...

** There's been a lot of talk in the industry about the revised IMO SOLAS Convention. For those of you who aren't aware...

(C) Underwriters Laboratories As mentioned in a previous post, a new industry accepted standard for intrinsic safety has been availab...

Here is an interesting article - which I somehow missed - that appeared in Mission Critical Communications some time ago. I checked m...