{"title":"Simple Spring Antenna - 433MHz","handle":"simple-spring-antenna-433mhz","url":"/products/simple-spring-antenna-433mhz","description":"This simple spring antenna matches great with any of our 433MHz RFM and LoRa breakouts, bonnets and Feathers. They're made of copper-clad wire so you can solder them easily.They are compact, only  ~38mm / 1.5\" long, and have 2.5dBi of gain and 50Ω impedance, so it will work fantastically with just about any 400~450MHz wireless receiver/transmitter.","vendor":"Adafruit","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":2758,"title":"Default Title","sku":"AF-4394","price":2.05,"on_sale":false,"in_stock":true,"available_quantity":54,"option1":"Default Title"}]}