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FCC Information

It is the policy of Fmtron, that knowing and observing the lawful use of all kits is a first responsibility of our kit user/builders. We do not endorse any unlawful use of any of our kits, and we try to give you as much common sense help about normal and lawful use as we can.


For additional FCC information, go to  the FCC Home Page

[CZH-10A]: 0-10Watt power adjustment FM Transmitter

CZH-10A is the home wireless audio transmission, schools, remote wireless microphones, personal, car FM Broadcast, the ideal district FM Broadcast FM Broadcast equipment. RF output power is adjustable by the 0-10Watt(0-99 level).

(Sold out)

Package: 10w FM transmitter x1,power adapter x1, not include Antenna and Audio cable.


  • Production of high-quality aluminum alloy chassis, LCD display frequency, power, volume, size.
  • Japan ROHM motherboard for the next-generation integrated NC FM stereo radio transmitter chip, built-in PLL frequency PLL, audio pre-emphasis, limiter and low pass filter circuit. Make sound more sweet.
  • Overall shielding good, compact structure, small size, appearance generous.


  • Operating voltage : DC12V
  • Maximum Operating Current: 4A
  • Ambient temperature: -10 ~ 50 ℃
  • Frequency Range: 87MHz ~ 108MHz
  • Frequency stepping: 100KHz
  • Frequency stabilization mode: PLL
  • Pre-emphasis: default 75μs (50μs optional)
  • Output power: 0 to 10W ± 10% (0-99 level)
  • Output Impedance: 50 ohm
  • Modulation Mode: WFM
  • Maximum Deviation: ± 75KHz
  • Parasitic AM: <0.2%
  • Audio Frequency Response: 50Hz ~ 15000Hz
  • Audio Input Level:-15dbV (Max:-30dbV)
  • Audio Input Interface: 3.5mm headphone connector
  • MIC Input Level:-15dbV (Max:-45dbV)
  • MIC input: 3.5mm headphone connector
  • Stereo Separation: better than 30db
  • SNR: better than 50db
  • Antenna Interface: N type
  • Reference for the distance: 5Km -10Km(open ground)
  • Machine Size: L 155mm * W 120mm * H 47mm




Shipping charge is included to U.S.A. continental