Contact us
| Company Name : | BJTEK Navigation Inc. |
|---|---|
| Contact Person : | Mr. Lotus Hsieh  |
| Address : | 2F, No. 129, Dasyue Rd., Sansia District |
| Country : |  Taiwan |
| Telephone : | 886-2-86720160 |
| Fax : | 886-2-86720161 |
External GSM Antennas
Model : TH-881. Frequency band: 800/900/1800/1900/2170 MHz. 2. Nominal impedance: 50 ohm. 3. Polarization: vertical. 4. Electrical wave: 1 /2λ dipole. 5. Return loss: please see data. 6. V.S.W.R 3.5:1. 7. antenna average gain: 3~5dBi. 8. Note: gain includes ...