21best.com electronic products.

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1
Automatic motorized pan and tilt heads.
360 Degree pan and tilt head.
Wired or IR wireless remote controls.
Motorized Panhead automatically follows as you move!

Indoor motorized pan & tilt system, with motor and wired joystick remote control.

Smaller than a penny.

2
Video Inspection Cameras, submersible,
Micro size 1/2-inch diameter & up, with headlights.
Real time video inspection of hard to reach locations.
Plug and play, easy to use, weatherproof.

Video Snake Color Inspection System with DVR

NEW

Weatherproof Rapid motion Pan Tilt Zoom, Night and Day, Outdoor Color Camera System with controller, Infrared Illuminator, cable & power supplies. See in complete darkness up to 300 feet.

3
Pan Tilt Zoom, Color Camera System.
See in complete darkness up to 7,200 feet.
Thermal, Laser, Rapid motion,
Night and Day,Weatherproof.
Controller, Infrared Illuminator, cable & power supplies.

Thermal Color Camera System, See in complete darkness up to 7,200 feet = 1.4 Miles!

NEW

	4 Hum filters Eliminates video bars Ground loop problem solver, hum eliminators. Ground loop isolation transformers & chokes. For CATV, Video and Audio.

5
Matrix switchers 8 by 8 audio and video.
Video selectors 4 inputs, composite, S-Video, more.
Speaker Selectors 8 speakers on one stereo.

Matrix switchers. 4 x 4 Stereo Audio and Video Matrix Switcher. Send A/V signals from any of the inputs to any (or all) of the outputs.

Video monitors Color 1" to 7" Service Monitors.

6
Color Video monitors
1" to 7" Service Monitors.

7" Monitor. Includes remote control, 120 VAC to 12 VDC power supply adapter and RCA video input connector.

7
Audio & Video Distribution amplifiers, VDAs
One audio & video in and many audio & videos out.
Stereo Audio, Color and black & white. Video Only.

CATV modulator. The 300VMF-a fixed channel video modulator is a quality vestigial sideband heterodyne audio/video modulator that provides a modulated visual and aural RF carrier output on any single channel up to CATV 78.

8
TV Modulator
Put video on TV's, SMATV,MATV.
Channels 2 through 135.

Rechargeable battery 12 VDC, Shoulder and belt pack

9
Rechargeable battery
12 VDC,7.2 Amp hours, A small, high performance battery, Cigarette Jack Connector, fuse, shoulder strap, and a belt loop.

10
CATV channel chart
Video frequencies. Signal to noise ratio chart.
Signal strength and picture quality nomograph.

11
Wireless FAQ
Tips for getting much more
range out of your audio & video transmitters.


Since 1971, UHF Associates & 21best.com has been committed to providing quality products and services to professionals and consumers, contractors, dealers, retailers, systems Integrators, Business-To-Business (B to B), distributors and original equipment manufacturers (OEMs). Our goal is to deliver the best possible combination of products, service and pricing. We are committed to continually offering our customers a variety of quality products at low prices. We pride ourselves on offering honesty, value, fast service and customer satisfaction, along with technical information and friendly customer service. We offer a
"No Hassle Return Policy". Our best source of new business is from customer referrals.
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