Antenna Sketch

0771-EX-ST-2019 Images

Skylark Wireless LLC

2019-04-28ELS_228633

Antenna Sketch STA Confirmation: EL775264 STA File Number: 0771-EX-ST-2019 FRN: 0023950942 Company: Skylark Wireless LLC Date: 4/28/2019 CONFIDENTIAL Material © Skylark Wireless LLC 2019 1

Application Purpose • Field-testing of new radio systems in co-operation with commercial license holder for CMA667, in 704-716, 734-746 MHz range. • Field testing of beamforming and multi-tower interference mitigation technologies before certification activities begin. • Prototype radio hardware is not yet FCC certified, requiring use of STA license. • < 6 months of experimental testing will occur within the geographical region of CMA667. CONFIDENTIAL Material © Skylark Wireless LLC 2019 2

Equipment Description & Antenna Sketch CONFIDENTIAL Material © Skylark Wireless LLC 2019 3

Faros-BTS-UHF-01 Equipment Description Each Faros-BTS-UHF-01 is a base station unit that consists of 8x MA-WA580-DP8 antennas and 1x Faros-ENC- 03-UHF radio. Multiple Faros-BTS-UHF-01 units are deployed on a single tower and operate coherently. A: Mars MA-WA580-DP8 Dual-Polarized Directional Antenna Maximum Gain: 8 dBi Frequency Range: 470-760 MHz 3dB Beam Width: 78° A Polarization: H and V polarized feeds Tilt: 0° - 3° downward B: Skylark Wireless Faros-ENC-04-UHF Radio Unit # of Ports: 16 Max Output Power: 30 dBm CW, each port Frequency Range: 704-716, 734-746 MHz Channel Bandwidth: 1, 5, 10 MHz B CONFIDENTIAL Material © Skylark Wireless LLC 2019 4

Side View Faros-BTS-UHF-01 8x A Sector 1 Tower Installation 1x B Sector 2 Top View Sector 3 A Sector 1 • 3 sectors of coverage, each sector consists of Sector 2 16x dual-polarized antennas, for 32x radios total per-sector. • Horizontal orientation will be adjusted during B testing; we request all horizontal orientations be permitted. CONFIDENTIAL Material © Skylark Wireless LLC 2019 5 Sector 3

Antenna Profile Base Height Ganado 76 meters Blessing 61 meters Matagorda 31 meters CONFIDENTIAL Material © Skylark Wireless LLC 2019 6

Iris-030-UHF-01: Fixed Consumer Premises Equipment - Prototype Iris-030-UHF-01 # of Ports: 2 Max Output Power: 30 dBm CW, each port Frequency Range: 704-716, 734-746 MHz Channel Bandwidth: 1, 5, 10 MHz Ethernet Port Signal Format: OFDM Tx/Rx Port A Tx/Rx Port B CONFIDENTIAL Material © Skylark Wireless LLC 2019 7

Faros-CPE-UHF-01: Fixed Consumer Premises Equipment – Engineering Sample Faros-CPE-UHF-01 # of Ports: 2 Ethernet Port Max Output Power: 30 dBm CW, each port Frequency Range: 704-716, 734-746 MHz Channel Bandwidth: 1, 5, 10 MHz Signal Format: OFDM GPS Receive-Only Antenna ports are keyed Tx/Rx Port A Tx/Rx Port B CONFIDENTIAL Material © Skylark Wireless LLC 2019 8

Antennas for Fixed “Mobiles” Faros-CPE-UHF-01 and Iris-030-UHF-01 Option 1: Mars MA-WA580-DP8 Dual-Polarized Directional Antenna Maximum Gain: < 8 dBi Frequency Range: 470-760 MHz 3dB Beam Width: 78° Polarization: H and V polarized feeds Tilt: 0° - 5° upward Option 2: Single or Dual-Polarized Yagi Antenna Maximum Gain: < 15 dBi Frequency Range: 690 - 746 MHz 3dB Beam Width: < 44° both poles Polarization: H and/or V polarized feeds Tilt: 0° - 5° upward Example Installation e.g. WaveLink PRO690-14 CONFIDENTIAL Material © Skylark Wireless LLC 2019 9

Base Installed at: Base and “Mobile” Ganado, 29°02'38.4"N 96°31'08.0"W, 50 km radius Blessing, 28°52'26.1"N 96°12'59.6"W, 50 km radius Matagorda, 28°41'30.9"N 95°58'04.8"W, 40 km radius Locations CMA667 Contour Fixed “mobile” to roam within yellow bounds CONFIDENTIAL Material © Skylark Wireless LLC 2019 10


Document Created: 2019-04-28 18:29:03
Document Modified: 2019-04-28 18:29:03
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