When I was updating this page, then coupon price was $10.99 for Eachine K-Loverleaves 5.8G 5dBi 6 Leaf Clover RC Antenna (in Banggood). Price history, coupons and price alert are available on this page. What is the best price?
Polarization: Right Hand Circular Polarized /RHCP, Frequency: 5.8G, Gain: 5dBi, Connector: RP-SMA /SMA, VSWR: <1.3, Impedance: 50Ω, Radiation: Omni
Latest price update (UTC time):
Banggood ($10.99)
Banggood warehouse is located in China. I have no active coupons for you right now. Low/high price? My database says that it’s pretty good price, coz average is $13.32.
Link: Banggood product page
Price: $10.99
Old coupons (from the oldest to the newest): BGEachine10, BGRCEachine, BGToys1, BGRCT10, BGToys8, BGMatt2022, BG589b2e
(there’s a little possibility that old coupon will work)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for Eachine K-Loverleaves 5.8G 5dBi 6 Leaf Clover RC Antenna.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).