Just check coupons out (with price alert and history). Best price?
SMA male
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
5.8GHz FPV 4 Leaf Clover Antenna RHCP For Aomway AV Transmission RC FPV RC Racing Drone Models | $12.27 | – |
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($13.81): BGCuponation10
2. ($14.12): Parts8
3. ($14.35): 13f142
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): aff7off, CFadmitad, 502C6B, f62884, 2019SPEDM, bgssaff9, BGBCFPV, BGBCBG10, BGBFAFF2019, BGCITYADS2019, 2020CNY, BGOTC21, BGMPB2020, bGhOnEy10, bgshOOp10, BGRC902, BGTT10
(there’s a little possibility that old coupon will work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Aomway 5.8GHz AV Transmission RHCP RC Antenna RP-SMA male ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for Aomway 5.8GHz AV Transmission RHCP RC Antenna SMA male.
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)).