When I was updating this page the price was $14.9 for Foxeer Micro Lollipop 15cm FPV Antenna (in Banggood). Just check coupons out (with price alert and history). What is the best price?
Latest coupon and price update (UTC):
Model: Micro Lollipop, Connector: Angle SMA, Cable Length: 133mm, SWR: 1.06 at Center Frequency, Gain: 2.5dBi, Case Material: PC+ABS, Weight: 9g, Dimension: 11*150mm, Band Width: 5.5G~6GHz, Center Frequency: 5.7GHz, Polarization: RHCP, Cable: SFX086, Radiation Efficiency: 98%, Axial Ratio: Close to 1
Banggood ($14.90)
Banggood warehouse is located in China. There are no coupons for this product in Banggood. But wait a sec… Is it a good price? Hmmm, price is higher than average (which is $13.45 right now), so better set price alert down below…
Link: Banggood product page
Price: $14.9
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGKJHOG, BGRC902, bGhOnEy10, BGTT10, 13f142, Parts8, BGCuponation10, BGDAVIS, BGGAL8, BGRCParts8, Tabby20, BG1efeb0, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BG8RCToy, BGRCT10, BGJUNEGSG9, TTSUMMER8, Cuponation9, 9OFFSUMMER
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
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
Price history (for all/most countries) for Foxeer Micro Lollipop 15cm FPV Antenna is here.
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)).