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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-15AV]: Vehicle Mobile 15W FM stereo PLL broadcast transmitter
CZH-15AV(ST-15B) Vehicle Mobile 15W FM stereo PLL broadcast transmitter, Good For Show, Special Event, Outing, Church, Home and Professional Applications. $219
Package: CZH-15AV(ST-15B) x1, Power Adapter x1, Audio Cable, 50w Megantic mobil antenna x1, Car DC 12v adapter x1
  • This is the 1/2 wave FM broadcast transmitter antenna.
  • This FM antenna will outlast your FM transmitter; it is built to withstand any weather.
  • You've seen this design a thousand times in antennas because it is tried and true and used by millions of communications professionals around the world.
  • You will get the same range as any other FM transmission antenna in typical urban settings including FM antennas that make wild claims and cost far more. You'll get longer range usually because this FM antenna can be mounted higher and in the clear with far less expense.
  • You'll be pleased with how much this FM antenna blends in your surroundings; this is the lowest-profile FM antenna you will find.
  • Whether your transmitter is very low power or high power up to 100 watts,, this FM antenna will work exactly as designed to give you long range and a solid signal.
  • Your FM transmitter will work at its peak with this FM antenna regardless of whether it is a hobby FM transmitter or very expensive professional LPFM transmitter.
  • Works great in any FM mode: Stereo, mono, DAB, digital, SCA, or whatever your transmission mode may be.
  • easily mounted on a light stand, microphone stand, windsock pole, or just about any pole.

1.Made of auminum alloy.
2.Adopting the anti-rain design, so even under the heavy rain, the water will not flow into  interfaces and cause any damage.
3.It's the onely 1/2 wave GP antenna in the world, which can easily adjust the frequency to fix your FM transmitter.


1.Best in use Frequency: 95.5Mhz - 100.5Mhz
2.Center Frequency: 98MHz 
3.Gain: 3.5dB
4.VSWR: less than 1.5
5.Impedance: 50Ω
6.Power: 1W-100W  (5w,7w,15w,25w,30w,50w,100w, max. up to 150w)
7.Cable connector

 Package include:

1 × Gp antenna
1 × SL16 to BNC Connector
1 × 25ft. cable(1/4")




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