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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

[SDA-15BG]: SDA-15BG: 15W PREMIUM SDA-15B Professional PC Control FM Transmitter with 100w GP Antenna
[SDA-15BK ]: 15W PREMIUM SDA-15B Professional PC Control FM Transmitter with 100w GP Antenna Kits, it is good for small professional automatic broadcasting service. $349
Package: SDA-15B x1, Power adapter, Audio Cable x1, 1/4 100w Pro. GP Antenna x1
DA-15B is a PC Control versatile FM transmitter with a variety of protection features , like high-fidelity sound, excellent harmonic, good clutter suppression.
SDA-15B application is flexible, convenient and suitable for a variety of short-range wireless radio.  Such as schools,supermarkets, factories, railway stations, conferences, family and other places.
SDA-15B FM transmitter can quickly set up a reliable wireless high-fidelity sound system or FM radio wireless acoustic system, the coverage between 3 m to 15 km  depending on the environment, antenna and other factors.
Main features
○ transmit power continuously adjustable from 0W to 15W
○ constant power, the whole band has 3 ~ 5W margin
○ transmit power automatically lock
○ microphone with reverb and can be turned on or off
○ Single / dual-channel conversion can be
○ with PC control port, through computer manipulation of the machine
○ with audio digital-analog conversion, digital input products easier
○ with VSWR protection, the antenna is not connected or do not match, the automatic access to protected
○ with temperature protection, when the transmitter when the temperature is too high, automatically protected
○ fan with temperature control switch, automatic start or shut down properly
○ panel display and intuitive, simple operation, fast
○ transmitter designed, durable
Technical parameters

Operating voltage 12V ~ 16V (rated voltage 15V)
Current <3A
Frequency range of 87 ~ 108MHZ
Frequency stability ± 10PPM
Frequency step 100KHZ
Operating temperature range -10 ℃ ~ 45 ℃
Antenna impedance 50Ω
Transmit power range 0W ~ 15W
Harmonics, spurious radiation ≤-60dB
Audio Distortion 0.1%
Frequency Response 50HZ ~ 15000HZ
Separation ≧ 35 dB
Input level -15 dBV (adjustable)
Frequency deviation ± 75KHZ
SNR ≧ 60 dB
Machine size 173 mm (L) * 110 mm (W) * 48 mm (H)
Weight about 700 grams

This is a Professional FM GP Antenna, which can be used to make your FM transmitter, Broadcast more far

Technical Specification
- Gain: 3dbi
- Impedance: 50 Ohm
- frequency: 90MHz(BANDWIDTH 88-92MHz), 94MHz(BANDWIDTH 92-96MHz), 98MHz(BANDWIDTH 96-100MHz), 102MHz(BANDWIDTH 100-104MHz), 106Mhz(BANDWIDTH 104-108MHz)
(Five main elements are available for use according to your operating frequency)
- Connector: N Type
- Maximum power: 50W
- Loss (feeder): 0.6dbm (98MHZ)
- Shipping weight: 1.5kg




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