HC975 TALLYSMAN | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
Features
- Very low noise preamp, 1.6 dB
- Axial ratio: <= 0.5 dB max.
- LNA gain 28 dB typ. or 35 dB typ.
- Low current: 15 mA typ. or 21 mA typ.
- ESD circuit protection: 15 kV
- Invariant performance from: +2.2 to 16 VDC Benefits
- Extremely lightweight (37 g)
- Ideal for RTK surveying systems
- Great multipath rejection
- Increased system accuracy
- Excellent signal to noise ratio
- IP67, REACH, and RoHS compliant
Tallysman®-HC975-datasheet EN-July 2019-v1.5 www.tallysman.com © 2019 Tallysman Inc. All rights reserved. Tallysman, the “When Precision Matters” tag line and the Tallysman logo are trademarks or registered trademarks of Tallysman Inc. and/or its affiliates in Canada and certain other countries. All other trademarks mentioned in this document are the property of their respective owners. The information presented is subject to change without notice. Tallysman assumes no responsibility for any errors or omissions in this document. Tallysman Wireless Inc. hereby disclaims any or all warranties and liabilities of any kind. Antenna Gain dBic typ. at Zenith Axial Ratio dB at Zenith GNSS GPS/QZSS L1 2.6 ≤ 0.5 max. L2 1.5 ≤ 0.5 max. L5 0 ≤ 0.5 max. GLONASS G1 1.8 ≤ 0.5 max. G2 - - G3 2.6 ≤ 0.5 max. Galileo E1 2.6 ≤ 0.5 max. E5a 0 ≤ 0.5 max. E5b 2.6 ≤ 0.5 max. E6 - - BeiDou B1 2.5 ≤ 0.5 max. B2 2.6 ≤ 0.5 max. B2a 0 ≤ 0.5 max. B3 - - IRNSS/NavIC L5 0 ≤ 0.5 max. QZSS L6 - - L-band Services (1525 MHz - 1559MHz) 1.5 ≤ 0.5 max. Satellite Communications Iridium - - Globalstar - - Mechanical Environmental Operating Temp. Range . . -40°C to +85°C sweep: 3 G Other Low Noise Amplifier (LNA) (Measured a Vcc = 3V, Temperature=25°C) Frequency Bandwidth . . . 1525-1606 MHz , 1164-1240 MHz Out-of-Band Rejection . . . Upper Band: < 1400 MHz > 36 dB < 1450 MHz > 44 dB > 1700 MHz > 28 dB Lower Band: < 1000 MHz > 63 dB < 1100 MHz > 38 dB < 1325 MHz > 57 dB ESD Circuit Protection . . . 15 kV air discharge +/- 100 MHz HC975 Dimensions (mm)
Ordering Information
HC975 - Triple Band Helical Antenna With L-band Services Part Number: 33-HC975-xx, where xx = Gain in dB HC975 Triple Band Helical Antenna + L-band Frequency Coverage: L1/L2/L5/G1/G3/E1/E5/B1/B2/B2a + L-band