1dBi Spring Helix / Helical Coil Antenna (1 pc)

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ThinkRobotics

1dBi Spring Helix / Helical Coil Antenna (1 pc)

SKU: ELC8045-1

₹ 39.99 ~~₹ 59.99~~

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Frequency 433Mhz

433Mhz 868 - 915 Mhz

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1dBi Spring Helix / Helical Coil Antenna (1 pc)433Mhz₹ 39.99

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This simple spring antenna matches great with any of our 433Mhz, 868Mhz and 915Mhz Radio Modules and LoRa breakout boards. They're made of copper-clad wire so you can solder them easily.

They are compact, only 10mm to 18mm long, and have 1.5dBi of gain and 50Ω impedance, so it will work fantastically with just about any 433, 850~950MHz wireless receiver/transmitter.

Specifications:

Frequency range:433Mhz, 868Mhz and 915Mhz
Gain:1±0.5 dBi
V.S.W.R :<=1.8
Imput impedance :50Ω
Polarization:Horizontal
Antenna size: As per diagram
Spring wire: φ 0.8mm
Material: Phosphor Copper
Color: Gold
Connector type: 90° bending
Outshape: Helical / Coil / Spring

Technical Drawing - 868 - 915 Mhz Spring Antenna

Technical Drawing - 433 Mhz Spring Antenna

What frequencies does this antenna support and what is the input impedance?

The antenna is designed for 433, 868 and 915 MHz operation and has a 50 ohm input impedance.

How long is the antenna and what is its form factor?

It is compact, 10 to 18 mm long, with a helical spring shape and a 90 degree bending connector.

What materials is the antenna made from and is it easy to solder?

The spring wire is phosphor copper with copper clad wire construction and it is easy to solder.

Is it compatible with LoRa breakout boards and common radio modules?

Yes, it matches well with 433, 868 and 915 MHz modules and LoRa breakouts due to its 50 ohm impedance.

Are there any warranty or return details provided for this product?

Warranty and return terms are not specified in the product information; please check the sellers policy for details.

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Description

Ask AI about this product

Open in ChatGPT Open in Claude Open in Gemini

This simple spring antenna matches great with any of our 433Mhz, 868Mhz and 915Mhz Radio Modules and LoRa breakout boards. They're made of copper-clad wire so you can solder them easily.

They are compact, only 10mm to 18mm long, and have 1.5dBi of gain and 50Ω impedance, so it will work fantastically with just about any 433, 850~950MHz wireless receiver/transmitter.