3DBI Gain Helix 315MHz 433MHz Internal Helical Antenna Coil Antenna Spring
| Item | Specifications | |
| Antenna | Frequency Range | 433/315MHz |
| Gain | 2-3dBi | |
| V.S.W.R | ≤1.9 | |
| Impedance | 50Ω | |
| Antenna size | 17/17.5/21/28/35MM or customizable | |
| Polarization | Linear | |
| Mechanical | Inner Material | Copper |
| Connector type | Soldering or customizable | |
| Mounting Method | Soldering for PCB | |
| Environmental | Operating Temperature | -40℃~+80℃ |
| Storage Temperature | -40℃~+85℃ | |
| Environmentally Friendly | ROHS Compliant | |
Q: Are you factory or trading company?
A: We are direct antenna factory which integrating R&D ,design ,manufacturing of different kinds of antennas.
Q: How can I get the sample to check your quality?
A: After price confirmation, you can require for samples to check our product’s quality. You need to pay the cost of the sample and the express freight.
Q What is your payment terms?
A We accept Alibaba Trade Assurance, T/T, West Union, moneygram or Paypal.
Q What is your term of delivery?
A We accept EXW, FOB Shenzhen or CPT to The Destination. You can choose the one which is the most convenient or cost-effective for you.
Q What are your Warranty and Certificate?
A The warranty is 12 months and we have CE, FCC and RoHS certificate.
Q What about the lead time for mass production?
A Honestly, it depends on the order quantity and the season you place the order.
We have more categories for you. lf you can't find the products you want above,just fill in the form and tell us whatproducts you want to import from China.
