This fm radio transmitter is build from our TX180A 1W exciter and MPX170S our famous stereo encoder in a small box ready to operate in just plug n' play with a power supply that we include in the package with audio cable also , simply connect an antenna (not included), and you will hardly feel the difference between your station and professional stations.
Mono/Stereo mode can be easily switched by simply pressing both up/down buttons of the fm transmitter on power up.

Features:

- Phase Locked Loop using MC145170 MOTOROLA High quality PLL
- 1W output power using quality 2n4427 transistor (Motorola or APT)
- Low pass filter to clean undesired harmonics
- Easily choose your frequency LCD and buttons
- Built in Stereo encoder
- Switch between mono/stereo by front panel buttons
- 3 separated voltage regulators for steady and quiet operation
- RF-OFF while not Locked to protect your amplifier
- On-board jumper to set pre-emphasis: none/50uS/75uS
- Our VCO is well designed to be stable in all frequency
range even below 12V operation
- Universal 110V/220V Switching mode power supply.
- Audio cable - 2 x RCA to 3.5" plug included
- High quality Hammond (made in Canada) enclosure