FMT series 0-1000W FM Transmitter exciter PCB KIT
$1,080.00
On sale
Note
The item you receive is an updated version and may have minor visual or component differences from the images shown due to ongoing product improvements. This is a technical assembly kit requiring skilled assembly and experience.
Latest Revision updated DB9 ports on the Amplifier board and connection cables.
Features
- Adjustable Output Power: 0–350 Watts, 1W steps.
- LCD Display: Shows working frequency, forward power, reflected power, and UV meter.
- Single-Knob Operation: Simplified control interface.
- Automatic Power Control (APC): Maintains the set output level.
- Selectable Pre-emphasis: Optional 0, 50µs, or 75µs settings.
- Protection Functions: Includes SWR protection and temperature protection, with alarm prompts.
Components
- Control Panel Board
Contains the FM modulation circuit, user interface, RF drive circuit (1W output), fan control circuit, and auto power control circuit. - Amplifier Board
Includes power and SWR measuring circuits and a digital temperature detection circuit. - Interface Board
- Dual stereo audio input interfaces.
- RS232 port (for program debug, optional).
- AUX interface.
- Signal input level preset potentiometer.
- Connection Cables
- Cable to connect control board with amplifier board.
- Cable to connect control board with interface board.
- RF cable to connect control board with the amplifier board.
Technical Specifications
Electrical & Power
- Power Supply Voltage: DC 48V
- Power Output: 0 to 1000W adjustable (step 1W)
- Operating Current: Less than 28A
- Input Power: Less than 1 watt
- Output Impedance: 50 ohm
RF & Frequency
- Frequency Range: 87.5–108 MHz
- Frequency Step: 0.1 MHz
- Frequency Stability: ±10 ppm (-10°C to +60°C)
- Harmonic Suppression: -65 dBc
Audio & Modulation
- Modulation Mode: WFM (Wideband FM)
- Transmission Signal: FM Stereo or Mono
- Audio Input Level: -15dB Max; -30dB nominal
- Frequency Response: 50 – 15000 Hz
- Stereo Separation: More than 40dB
- Distortion: Less than 0.5%
- Parasitic Amplitude Modulation: Less than 0.2%
- Frequency Deviation: Less than ±75KHz
- Signal-to-Noise Ratio (SNR): More than 50dB
- Tuning Design: Stable PLL Technology
Package Includes
- Amplifier board × 1
- Control panel board × 1
- Interface board × 1
- Connection cables × 3