900-2200Mhz GSM Magnetic Antenna For Landline Phone 400 Tie Points 6800 8-bit Parallel Dimension 128x64

6800 8-bit Parallel Dimension 128x64

When the light emitted by IR LED is blocked because of alternating slots on the encoder disc logic level of the photodiode changes

5 Meter Material Copper

allowing direct sensing near ground

so this will be perfect for your custom speaker project

900-2200Mhz GSM Magnetic Antenna For Landline Phone 400 Tie Points 6800 8-bit Parallel Dimension 128x64It's a GSM magnetic base antenna for GSM FWP GSM Landline Phone. Its frequency range lies between 900 2200Mhz and its bandwidth is 70 170. This is a vertical polarization types magnetic base antenna whose maximum input power is 50W and the input impedance is 50ohm. This antenna is commonly used in GSM repeater, GSM Module, GSM modems & GSM sensor . Features Magnetic base type Low VSWR Light Weight Easy to Install Boosts Data Downloading Speed