Power - Urgent Comms

Article

Pepro unveils hybrid-power tower solution

Pepro added solar power to one of its mobile tower configurations to extend its independent power, a solution that was demonstrated during IWCE.

A not-so-risky investment

Site hardening is a must — even for public safety agencies on a budget

Court tells FCC to revisit BPL rules

FCC commissioners need to do a better job justifying the agency’s rules governing broadband-over-power-line (BPL) emission levels, according to a federal appeals court

Newmar releases UPS solutions for enclosures

Newport Beach, Calif.-based Newmar introduced 12 V and 24 V uninterruptible power systems designed for outdoor enclosures used in mesh and SCADA networks. The low profile, rugged anodized aluminum case can be mounted either on a backplane or DIN rail, …

THE POWER OF POWER

In most areas, wireless communications involve a series of tradeoffs. Frequency, modulation scheme, physical-layer technology and other factors influence

Wireless companies fighting FCC requirement for cell tower backup power

Wireless companies are unhappy about new mandates calling for backup power in case of emergency. Go to full story… …

Hydrogen fuel cell

Relm Wireless is working with Bluffdale, Utah-based Trulite, to offer a hydrogen fuel cell power system for use with its BK Radio Rapid Deployment Portable Repeater. Because the system employs fuel cartridges that contain dry sodium borohydride, it also …

Power system enclosure, power sentry and power timer

Newmar’s Model EP-12-70 power system enclosure was developed for 12- and 24-volt radios and batteries installed in outdoor enclosures that are rated by the National Electrical Manufacturers Association, or NEMA. It features a low-voltage battery …

Switch-mode power supplies

Samlex America’s SEC-1235 and SEC-1235M are 30- to 35-amp switch-mode power supplies. The models offer a radio-frequency noise current of less than 5 milliamps. The SEC-1235M comes standard with a voltmeter and an ammeter, an instrument used to measure …

Phihong introduces PoE midspan

Fremont, Calif.-based Phihong USA introduced the POE125U-4HP, a 4-port Gigabit Power-over-Ethernet midspan power insertion product for high-power applications. The product provides up to 36 W of power per port for powering wireless access points, IP …

Tag: Power

Article

Pepro unveils hybrid-power tower solution

A not-so-risky investment

Court tells FCC to revisit BPL rules

Newmar releases UPS solutions for enclosures

THE POWER OF POWER

Wireless companies fighting FCC requirement for cell tower backup power

Hydrogen fuel cell

Power system enclosure, power sentry and power timer

Switch-mode power supplies

Phihong introduces PoE midspan

Commentary

September 3GPP Plenary: 6G officially begins, Release 19 on track

Latest 3GPP standards-development work includes new classes of HPUE, progress on mission-critical services

Is LMR the best solution for first responders? Should 4.9 GHz license go to the FirstNet Authority?

Video

Check out key takeaways from Disaster Management Symposium webinars, register to view archives

Video: Opening of the Expo Hall on day three of IWCE 2023

Lynk CEO Charles Miller: The sky’s the limit

Events

UC Ezines

IWCE 2019 Wrap Up