TX180A - Click on image to enlarge
TX180A - High quality MPX ready 1W FM modulator (Packed with LCD display)
This FM modulator was built to produce excellent broadcasting quality,
while keeping low price and easy of use.
The 1W output power stage, will keep you clean on the air, and ready to connect
directly to high power amplifiers.
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
- Ready to connect to a MPX STEREO signal - MPX170S
- 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
- This is a preassembled & tested board - NOT a kit.
-Spectrum analyzer - First harmonic -60dbC
