Not even ChatGPT saw this one coming: $43.23. 1.8MHz-50MHz 0.5W-120W Short Waves SWR and Power Watt Meter Chinese English Menu Switchable Type-C Charging Interface.
Updated:
Banggood
Warehouse in China.
Link: 1.8MHz-50MHz 0.5W-120W Short Waves SWR Power Watt Meter
Price: $43.23
Additional Banggood coupons:
1. First page
2. Second page
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
1.8MHz-50MHz 0.5W-120W SWR HF Short Wave SWR and Power Watt Meter reflected power, antenna power,antenna efficiency,battery | $48.28 | – |
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 1.8MHz-50MHz 0.5W-120W Short Waves SWR Power Watt Meter. The lowest price was: $38.69.
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)).