Low Power (50mw) Audio Broadcasting FM Transmitter - MONO

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  • Standard on-board Phono Socket for MP3 card or CD's
  • Easily tuned from 88-108MHz plus full coverage aerial
  • Up to 300m range from a 9v PP3 Battery - Real Power (also available with a mains power adaptor)
  • Broadcast MP3 and CD Music in the House - No Wires!
  • Oscillator operates at 1/2 freq, NO 'Frequency Pulling'
  • Excellent Frequency Stability AND Superb FM Sound

This is a proven High Performance Micro FM Transmitter that packs power and audio quality into a small package. It can transmit audio from your Computer, MP3 files, and even your Television, to all around the House and Yard. You can even adjust or reduce the Transmitted signal range (distance)!

Primarily, With this Transmitter Kit you can listen to CDs, MP3's, the audio channels on your satellite receiver or any other sound source, anywhere in the house, without the need for ugly, expensive wires. Simply tune in to your broadcast with your standard FM radio receiver.

This unit is also invaluable to students and enthusiasts, who are experimenting with RF devices. Make no mistake, this Inexpensive FM Transmitter Kit is a world away from the rubbish offered by other suppliers. It will hold it's frequency without drifting and it has substantial transmission range, whilst being very economical on battery power consumption. Employing the principles found on much larger broadcasting transmitters, this is the ideal learning tool for the Radio Hobbyist and Constructor!

The device can transmit on any frequency between 88 and 108 MHz, and can be tuned without specialist equipment. You can transmit from any source with a standard line-out or headphone jack. With the Aerial included, this Stable FM Micro Transmitter is ready for immediate use (with a PP3 type 9V battery - not supplied)

 

STEREO Low Power (50mw) Transmitter

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  • All the advantages of the low power transmitter, but now with a built in crystal controlled stereo encoder.
  • Standard on-board dual phono socket input plugs
  • Easily tuned from 88-108MHz
  • Up to 300m range from a single 9v battery (also available with a mains power adaptor)
  • Broadcast the output of any standard stereo device
  • Comes complete with detachable whip antenna

You can use this device in the same applications as the standard low power transmitter, but listen to your chosen source in perfect stereo.

The NRG Kits Low Power FM Stereo Transmitter is perfect for connection to your computer soundcard, to broadcast your MP3 (MPEG) music for listening anywhere in the house. No wires! You are no longer tied down to your PC to listen to your favourite tracks!

The crystal controlled stereo encoder ensures perfect clarity and separation allowing excellent reproduction of music from CDs and other high quality stereo equipment.

No specialist equipment is required to set up the transmitter, and it broadcasts on any frequency between 88 and 108MHz, so you can listen to your chosen source on any standard FM radio receiver.

 

1 Watt FM Transmitter Kit - MONO

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  • No expensive test equipment required
  • Easily tuned from 88-108MHz
  • Can transmit for up to 2 miles
    ( with a tuned & correctly mounted aerial )
  • Comes complete with 50 Ohm dummy load
  • PCB mounted SO-239 aerial output socket

This transmitter offers superior power and performance over our low power range and provides an excellent introduction to broadcasting for beginners. At this super low price, there is nothing else comes near. The kit uses a half-frequency push pull oscillator for optimum stability.

If at a later date you wish to expand, this kit is fully compatible with our stereo encoder and compressor-limiter kits. The power output of the transmitter can be upgraded with our 20-watt power amplifier.

POWER SUPPLY: A 13.8 volt regulated DC power supply is required to power this device.

 

1Watt FM Transmitter Kit - STEREO

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  • Expensive test equipment NOT required
  • Built in crystal controlled stereo encoder
  • Standard on-board dual phono socket input plugs
  • Easily tuned from 88-108MHz
  • Can transmit for up to 2 miles
    ( with a tuned & correctly mounted aerial )
  • Comes complete with 50 Ohm dummy load
  • PCB mounted SO-239 aerial output socket

Thanks to the clear reproduction of the transmitter and the excellent separation of the built in crystal controlled stereo encoder, your listeners will enjoy a sound quality unparalleled at this level. At this super low price, there is nothing else comes near. The kit uses a half-frequency push pull oscillator for optimum stability.

If at a later date you wish to expand, this kit can be upgraded with our 20-watt power amplifier. The Kit is also compatible with our compressor limiter kit.

 

5 Watt FM Transmitter - MONO

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  • No expensive test equipment required
  • Standard on-board dual phono socket input plugs
  • Easily tuned from 88-108MHz
  • Can transmit for up to 5 miles
    ( with a tuned & correctly mounted aerial )
  • Comes complete with 50 Ohm dummy load
  • PCB mounted SO-239 aerial output socket

This kit offers a significant increase in power over the 1-Watt range, enabling you to cover an entire small city or town with a crisp, clear broadcast; when used in conjunction with a tuned-well mounted aerial.

The kit comes complete with a quality heat sink, and a 50 Ohm dummy load, for problem free setup.

The 5-Watt transmitter can easily be upgraded, using our Stereo encoder, compressor-limiter and 40- Watt power amplifier

 

5 Watt FM Transmitter Kit - STEREO

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  • No expensive test equipment required
  • Built-in crystal controlled stereo encoder.
  • Standard on-board dual phono socket input plugs
  • Easily tuned from 88-108MHz
  • Can transmit for up to 5 miles
    ( with a tuned & correctly mounted aerial )
  • Comes complete with 50 Ohm dummy load
  • PCB mounted SO-239 aerial output socket

This kit offers all the performance and reliability of the excellent 5-watt mono transmitter, but comes complete with a built-in crystal controlled stereo encoder. With this kit as a starting point you can build your own 40-watt transmitter, using the 40-Watt RF power amplifier. The Kit is also compatible with our stereo compressor limiter kits.

By using this kit with a tuned, well positioned aerial, it is possible to provide an entire town or city with a crisp, clear high quality stereo broadcast.

As with all the kits in this range, no specialist test equipment is required to set up and operate this equipment, and it comes complete with a 50 Ohm dummy-load for testing purposes.

 

FM Spy Microphone Transmitter - Room Surveillance Bug

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  • Built-in High Quality Sensitive Microphone
  • Easily tuned 88-108MHz, no test equipment
  • Up to 300m range from a single 9v battery (also available with a mains power adaptor) 
  • Compact and discrete; only 48mm x 48mm
  • Oscillator runs 1/2 freq - excellent stability
  • On-Board Antenna For Operation Anywhere
  • An Ideal Office or Bedroom Listening Device

This unit transmits on the standard FM waveband, so you can listen to it with any 88 - 108 MHz FM radio receiver. The Transmitter has a built in sensitive microphone which enables you to listen to what others are saying about you! It is the perfect Spying Device and exhibits true stable performance, unlike the rubbish available elsewhere in this price range.

The high quality sound obtainable from this Room Surveillance Transmitter belies its minute size, you can clearly pick up conversation in a room up to 300m away, without crackle or distortion. Just strap this Marvellous Listening Device under the office desk, connect the battery, and see how well it works! You will be absolutely amazed how the mic picks up the conversation!

The unit operates on a standard Duracell or alkaline battery (not supplied) or an optional 9-16V power supply and is fully polarity protected. Despite it's powerful performance, the Spy Transmitter Bug will run coninuously for over 120 hours on a Duracell PP3 Alkaline 9V Battery.

The applications of this device are limitless; test the honesty of your employees or partner, use for security purposes, or even as a baby monitor. The most useful application is perhaps in the office. Find out which employee is passing on your customers to rival firms, find out who is stealing and listen to ALL the phone calls!

This is a Professional Surveillance Room Transmitter, designed by the Transmitter Specialists at NRG. With a 7 year track record, this product has proved to be invaluable to Business and Small Firms. When it comes down to trust, you have to be sure. We can help!

 


SF