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FM Radio Transmitter Module - NS73M
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Price: $16.58
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Sparkfun Item #: WRL-08452 -

This is a very small FM transmitter. Designed to be the building block of wireless microphones and MP3 broadcasters, this small module requires only two external components and utilizes a completely digital interface. This part is meant for research purposes and is not FCC certified. The NS73M part is not certified by itself (certification requires an antenna be attached) but has been used and certified in many consumer products. Breakout board available below. Features: 87.5MHz to...

Iridium/GPS/GLONASS Passive Antenna
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Price: $140.73
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Availability: Back Order
Sparkfun Item #: GPS-16838 -

The M1600HCT-P-SMA is unique antenna combining the ability to communicate with the Iridium satellite network while simultaneously receiving L1 GNSS signals (GPS and GLONASS). This makes the M1600HCT the perfect antenna for tracking devices that transmit their position over Iridium. In addition, weighing only 11 grams, the antenna can achieve IP67 when seated against an SMA bulkhead connection (there is a small o-ring built into the base). This product is designed for applications requiring...