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Gold lcd digital pll stereo fm transmitter-0.5W
Gold LCD Digital PLL stereo FM transmitter-0.5W
Package contents: 1 0.5W FM transmitter 2 12V PowerSupply 3 audio input cable 4 the short Antenna (If you use the GP antenna,the reference range will far away) 1, uses: This product is the factory, schools, individuals, car FM radio, the ideal district FM radio broadcasting equipment.
2, performance characteristics:
* Complete machine produced using high-quality aluminum alloy, blue backlit LCD display frequency.
* Japan ROHM motherboard for the next-generation integrated NC FM stereo radio chip PLL BH1415F, built-in PLL frequency PLL, audio pre-emphasis, limiter and low pass filter circuit. Make sound more sweet.
* AT89C2051 and the control board by the AT24C02 composition; After the two-2SC3355, a 2SC2053 and a total of four power amplifier output after.
* Overall shielding good, compact structure, small size, appearance generous.
* Power supply voltage: DC-15V (12V recommended)
* Frequency range: 87 ~ 108Mhz
* Frequency Step value: 100kHz
* Frequency stabilization way: PLL
* Frequency stability: 10 ppm (-10 C +60 C )
* Frequency Modulation: 75kHz (100%)
* Work methods: continuous work
* Clutter and Harmonic: less than-60dB
* Audio frequency response: 20 to 15000Hz
* Input Level:-15dBV (adjustable)
* RF output impedance: 50 Ohm
* Unit dimensions: length of 100mm, 80mm width, and height of 30mm
ATTENTION: Never power on the transmitter for a long time when an antenna is not connected.
