0.5W FM transmitter

Two-channel stereo FM transmitter for excellent crystal clear MP3 sound transmission with Aux input point, a very small portable unit.
Long Range-Half a mile, guaranteed with a good Dipole antenna only ( at extra cost )
Or 250 meters (open-air) with Telescopic 110 CM indoor copper/ brass Antenna (at extra cost)
Or else covers the Whole house  with just a 75 cm wire connected at Ant point
Operating voltage [5-6V] can be fed from any mobile charger or laptop/desktop at 5/6v point
Two connections ie Gnd & Ant points are used only if dipole ant is connected otherwise only one connection at Ant point.  

Modulation FM stereo two-channel mode [] (default tune in 107.9MHZ)
The frequency for many steps can be set by dip switches easily accessible inside the housing
[PLL phase-locked loop frequency stability (no frequency drift)]
This unit has no provision for Mic input. Can be supplied for mic input on demand extra.

Output power 500mW
Carrier frequency tolerance of ± 500Hz
Modulation capacity> ± 100KHz
FM signal to noise ratio> 60dB
AM spurious noise ≤50
Frequency response 50Hz-15000Hz
Harmonic distortion ± 75 Hz frequency offset Rated deviation ± 75KHz (100% modulation)
Ambient temperature -10 ℃ – + 40 ℃
Box size( 75mm x 50mm x 18mm)
Items supplied
The picture of a pen ( not supplied) is to give an idea of the size of the unit

1pc module as shown in the image

1 pc power cord to get a feed from any mobile charger/laptop/ PC

1 pc Aux audio cord for feeding on any audio system
 Antenna extra as per selection below
Di Pole for 500meter range
Low cost for 200nmeters range
Homemade for 100 meters range

Disclaimer:-Please note any FM Transmitter having a power output of more than 100 mW ( is 0.1 watt ) requires a license from the government to be used in any place without which it is illegal. We are not responsible if anyone uses our products without a valid license.