Best Rf Modulator For Educational Tv

Digital RF Modulator Audio Video AV inputs into RF & TV Output Signals AV RF AV TV Converter , VHF UHF Signal Amplifier for Satellite Receivers , Video Cameras , Game Consoles , CCD Cameras US Plug

  • Very sleek, small, efficient, and cost effective way to display your RCA/DVD/VCR/Game exclusive devices on regular or older televisions, record with VCR or DVD Recorders, or play in car/boat entertainment systems that use Coax / RF connections.
  • Works straight out of the box, is easy to hook up, and comes with all necessary cables -- just plug and play.
  • Wall-powered, compact and lightweight RF Modulator.
  • Includes Converter, Power Adapter, and RCA/Composite AV Cable.
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RF Coax to HDMI DVI Demodulator TV Tuner for PAL B/G System Used in Europe Asia Middle East

  • PAL B/G RF coax demodulator for converting the foreign PAL B/G type RF coax cable TV signals into either 1080p HDMI or DVI output at 1920x1080 pixels.....
  • Premium external TV tuner module for MATV/SMATV systems used in campus, classrooms, hotels, hospitals, sports bars or restaurants. Full-frequency PAL....
  • External add-on TV tuner module for LCD TV, HD monitor/projector without coax inputs. Advanced HD video processor with digital comb filter for smooth....
  • Great RF coax to HDMI audio decoder for streamline setup with new home A/V receiver or home theater system. Easy operation control via IR remote....
  • Digital LED screen for TV channel display on the front panel of the module to show users the TV channel selected. Automatic video/audio gain control....
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HDMI to RF Coaxial Converter Box, 1080P Video Adapter Support Input HDMI Resolution: 480I/480P/576I/576P/720P/720I/1080I/1080P(US Plug)

  • 【HDMI to RF Converter】The RF converter can easily help you convert HDMI signal to RF signal, easy to use. HDMI to Coaxial Cable Adapter for TV. With the remote control, you can adjust the output screen and amplitude including brightness, contrast, and chroma..
  • 【HDMI Source Devices to Your Old TVs】Display DVD/game/set top box (HAMI signal source device) on normal or old TV, long distance signal transmission via coaxial cable. The converter outputs an analog signal instead of ATSC format..
  • 【How to Use it】The output TV/RF signal frequency is 61.25MHZ. Please use the search channel function of the TV to get the signal, then press "SYS" to adjust the format (PAL or NTSC) and correspond to the TV until you get clear picture and sound..
  • 【Note】The output image quality will be lower than the RF analog signal (more like 480p). This device cannot work in reverse. Support input HDMI resolution:480I/480P/576I/576P/720P/720I/1080I/1080P..
  • 【After Sales Service】If there are any using problems or unsatisfactory with our products, please feel free to contact us, our professional customer service team will consult the issues with sincerity. Thanks for purchasing from us..
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FM Transmitter 800W Professional Broadcast FM Transmitter Radio Station FM Radio Broadcast Station Audio

  • This fm transmitter complies with US FCC part 15 certification (FCC ID:2A6BQ-YXHT).
  • The transmitter will switch to auto-protection with alarm message and a beep sound once the working temperature gets higher than normal range.SWR is....
  • When the fan stops running, the alarm message will be displayed on the screen.
  • The transmitter implements digital FM modulator module as its core,combining with RF power amplifier..
  • High performance and very good reliability has been proved by the large usage of RS RADIO transmitters.Also it is low cost and small size..
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E-SDS HDMI to RF Coaxial Converter Box for Old TV Convert HDMI to Coaxial Analog Signal with Remote Control Support Zoom Function

  • HDMI to RF Converter: Convert HDMI signal to your old TV that without HDMI. Cost effective way to display your DVD/Game/Set-top box on regular or....
  • How to Use It: The output TV/RF signal frequency is 61.25MHZ(please confirm that your tv has 61.25MHZ channel). Please use your TV's search channel....
  • Before you buy it, please check your TV supported formats to see if it supports one of this TV formats: PAL BG/PAL l/PAL DK/NTSC M. This converter....
  • Note:Output picture quality will be lower to RF analog signal (more like 480p). With remote control, you can adjust the output screen up and down and....
  • Support input HDMI resolution: 480I/480P/576I/576P/720P /720I /1080I/1080P. It doesn't work in the reverse direction (It doesn't support old coax....
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SAMSUNG 43 4K Smart LED TV 2018 Model

  • Your purchase includes One Samsung 43” 4K Smart LED TV, 2018 Model, One Remote TM1240A, One Power Cable, One User Manual.
  • TV dimensions: Without Stand – 38.1” W x 22.5” H x 3.1” D. With Stand – 38.1” W x 23.8” H x 8.1” D. Display size: 42.5" Measured....
  • Stunning view, high-dynamic-range content with a TV designed to support HDR10+. Enjoy millions of shades of color, fine-tuned to create an incredibly....
  • Typical Power Consumption 55 | Maximum Power Consumption 105. TV does not support Bluetooth function.
  • Inputs & Outputs: HDMI 2 | USB 1 | Ethernet (LAN) Yes | RF In (Terrestrial/Cable Input) 1/1(Common Use for Terrestrial)/0 | RF In (Satellite Input) |....
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Samsung 50' 4K Smart LED TV, 2018 Model

  • Your purchase includes One Samsung 50” 4K Smart LED TV, 2018 Model, One Remote TM1240A, One Power Cable, One User Manual.
  • TV dimensions: Without Stand – 44.3” W x 25.6” H x 2.4” D. With Stand – 44.3” W x 27.3” H x 9.5” D. Display size: 49.5″ Measured Diagonally, Resolution 3,840 x 2,160.
  • Stunning view, high-dynamic-range content with a TV designed to support HDR10+. Enjoy millions of shades of color, fine-tuned to create an incredibly vibrant picture.
  • Typical Power Consumption 60 | Maximum Power Consumption 125. TV does not support Bluetooth function.
  • Inputs & Outputs: HDMI 2 | USB 1 | Ethernet (LAN) Yes | RF In (Terrestrial/Cable Input) 1/1(Common Use for Terrestrial)/0 | RF In (Satellite Input) | 1/1(Common Use for Terrestrial)/0.
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Wireless TV Headphones Over Ear Headsets-RF Transmitter Charging Dock, Hi-Fi Stereo Cordless Headphones for TV, Adjustable Lightweight Rechargeable 10Hrs Battery for Hard of Hearing, 330ft

  • No Audio delay - designed with intelligent auto-tune function, These top rated wireless 2.4Ghz RF headphones work with a low-latency supported RF transmitter for minimum Audio delay 32-40ms (human ear undetectable) for an advanced audio experience. Ideal for watching TV, gaming or PC..
  • Superior Hi-Fi sound - experience superb music and voice clarity with this wireless stereo headphone system. Wireless 2.4Ghz RF TV headphone with a frequency response of 25Hz - 20kHz delivers detailed and balanced sound with good clarity and bass response. Digital signal enables extra bass and crisp treble performance without distortion! Perfect digital headset for audio lovers..
  • No space limit - the wireless transmitter featuring breakthrough 2.4Ghz RF technology enables interference free reception for stereo sound through walls, ceilings & outdoors up to 100 feet away. Triple the wireless range than the traditional Bluetooth headphone (33ft). The expanded reception range allows the wireless headphones to be used when not in sight of the transmitter without skip or interruption..
  • Convenient charging - the intelligent transmitter featuring Smart auto power off function also works as a charging stock! Easily charge the headphone by simply placing it on the transmitter base....
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ASTSH Wireless Headphones for TV Watching with 2.4GHz RF Transmitter, Folding Over Ear Headset for Seniors Support Optical RCA AUX, No Delay, 100ft Wireless Range

  • 【Comfort & Clear Sound】ASTSH Wireless TV headphone adopt high-definition 40mm driver and compact earcups design, which deliver exceptionally clear sound with full dynamic range and rich bass and crisp mids. It have an adjustable headband designed to provide maximum comfort for a long sessions..
  • 【Wireless RF Transmitter】Featuring 2.4GHz RF wireless technology, provide good connection through walls and ceilings for up to about 100ft.This gives users the freedom to wander around their homes without losing audio signal. ASTSH Wireless TV headphone is a good choice for you to enjoy TV shows, movies, match and video games without disturbing people around you. (No Audio Delay).
  • 【Wireless & Wired Listening】It can be used not only as a wireless TV headphone, but also as an regular wired headphone. You can connect our headphones to any device using a 3.5mm cable and enjoy non-stop music listening even when your battery runs out..
  • 【Lightweight and Folding Design】 Weighs only 8.2 ounces (233 grams) and it provide you a fatigue-free listening experience. The folding design is convenient for going out and storing. Additional storage bag makes you store tv headphone and other accessories easily when not in use..
  • 【Wide Compatibility】Compatible with a....
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HDMI to RF Conversion Box,HDMI to RF Coaxial Converter Adapter,Output TV/RF Signal Frequency is 61.25MHZ,Long-Distance Signal Transmission,Remote Control to Adjust Output Data

  • REMOTE TRANSMISSION: View DVD / games / set-top box (Hami signal source devices) on regular or old TV and remote signaling is not possible over coaxial cables. The converter outputs analog signals instead of the ATSC format..
  • OUTPUT FREQUENCY: The output frequency of the TV / RF signal is 61.25 MHz. Please use the TV's channel search function to get the signal, then press "SYS" to set the system (PAL or NTSC) to match the TV until you get a clear picture and sound..
  • SUPPORT RESOLUTION: The RF converter can easily help you convert the HDMI signal to the RF signal, easy to use. This device cannot work backwards. Supported HDMI input resolution: 480I / 480P / 576I / 576P / 720P / 720I / 1080I / 1080P..
  • ADJUST THE DATA: The output image quality is lower than that of the analog RF signal (more like 480p). Use the remote control to adjust the output image and amplitude including brightness, contrast and chroma..
  • NOTES AND CUSTOMER SERVICE: If you have any questions or dissatisfaction with our products, please feel free to contact us, we will advise sincerely..
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