(Item Name) | (Beidou tri-band antenna) | (Part No.) | BDTR01B1MA | (Manufacturer) | (Canqin) |
(Technical criteria) |
| (Item) | TX | RX | B1 |
1 | (Center Frequency) | 1616±5MHz | 2492±5MHz | 1561±5MHz |
2 | (RL=-10dB)
(Band Width) | ≥20MHz | ≥80MHz | ≥10MHz |
3 | (Polarity) | LHCP | RHCP | RHCP |
4 | (V.S.W.R) | ≤2.0 | ≤2.0 | ≤2.5 |
5 | (Axial Ratio) | ≤3dB | ≤3dB | ≤3dB |
6 | (Gain) | ≥4dBi | ≥4.5dBi | ≥34dBi |
7 | (Tx-Rx Isolation) | ≥20dB | ≥15dB | ≥20dB |
8 | (Beamwidth) | ≥100° | ≥100° | ≥100° |
9 | (Impedance) |
|
50Ω |
|
