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Beyond These Walls
9PMTT: This mini tester connects in series with any RS-232 interface. Red or green LED signals display which lines are active. Mini testers are used to check the interface for failures and to help identify equipment that has failed. The tester may be left in the line permanently. It is transparent to data transfer. Seven LEDs indicate the status of the TD, RD, RTS, CTS, DSR, DTR and CD lines. The tester features male and female DB9 connectors. Dimensions: 2.0"W x 2.14"L x 0.63"D.
Black & Decker
SS925: This all-in-one rechargeable power source/radio/light offers a detachable and rechargeable flashlight, a 25W power source to operate low wattage devices and an AM/FM/TV audio/weather-band radio. An integral room light illuminates the immediate area. The built-in light automatically turns on when power goes out.
Pro-Pack: The Pro-Pack tool belt features an interchangeable modular tool pouch fastening system that allows customization of tool placement. The tool belt comes pre-assembled, but its pouches can be moved to any location using a screwdriver. They can also be attached to the belt or directly to each other. Available with a variety of pouch types, such as pockets with small pouches and hammer sleeves, the belt's pouches come with automotive-grade velour lining to protect the user's knuckles.
Duluth Trading Company
Master Series Tool Backpack: With a padded back and shoulder straps, users can carry a heavy load comfortably. It also solves the problem of needing both hands free to climb a ladder or carry equipment. The backpack contains 38 pockets and 24 elastic straps for tools and gadgets. A larger back section holds bulkier items like extension cords, power tools, files and clipboards. A semi-rigid design allows it to stand upright. The backpack features lockable heavy-grade zippers and plastic feet on bottom. Its dimensions are 20"H x 14"W x 9.5"D.
LSL464: This LED bulb plugs directly into a commercially available S6 candelabra base 120Vac nightlight socket. The bulb operates reliably for more than 50,000 hours (5.7 years). The bulb is energy-efficient, consumes 0.918W of energy and features six 5mm discrete incandescent white LEDs. The bulb measures 2" in length and remains cool to the touch when used.
Waterproof PDA case
Armor 1900: The newest PDA plastic box features a universal fit for newer smaller form-factor PDAs. The case features a crushproof, drop-proof, ergonomic design and allows quick access to CF and SD slots through the top of the case. Access the PDA connection through the bottom of the case. The case offers an adjustable neoprene hand strap and external stylus holder.
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Today in Radio History
The history of radio broadcasting extends beyond the work of a few famous inventors.
EAS Information More on EAS
The feed provides feeds for all US states and territories.
Need a calendar for your computer desktop? Use one of ours.
Information from manufacturers and associations about industry news, products, technology and business announcements.
When Northern Community Radio set out to build a new community radio station in rural northern Minnesota 38 years ago, naysayers said that it would be broadcasting “only to a bunch of gophers
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Also in the July Issue
- Trends in Technology: Robust IP STL
- LPFM on The March
- RF Engineering: Modern Modulation Techniques
- Field Report: Tascam TH-2000 Headphones
- Battery Maintenance: Testing and Charging