$31.99 – 50K-500MHz Wideband Active Small Magnetic Loop Antenna LZ1AQ Amplifier HF AM FM VHF UHF SDR Receiver Radio.
I have checked all old coupons and price is $31.99 for 50K-500MHz Wideband Active Small Magnetic Loop Antenna LZ1AQ (in Banggood). Just check coupons out (with price alert and history). You probably want to know what is the best price?
Latest coupon and price update (UTC):
Banggood ($31.99)
Banggood warehouse is located in China. There are no coupons for this product in Banggood. Isn’t it too expensive? My database says that it’s pretty good price, coz average is $35.49.
Link: Banggood product page
Price: $31.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
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 50K-500MHz Wideband Active Small Magnetic Loop Antenna LZ1AQ. The lowest price was: $29.99.
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)).