You can create price alert here, copy coupons and view price history. Best price?
Firmware 3.9
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
85% Furious FPV True-D Diversity System RX Receiver FOR 5.8Ghz Immersion Rapidfire Clarity Redefined RF receiver Fatshark HDO/2 | $117.47 | – |
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. ($46.08): bGhOnEy10
2. ($46.20): BGFPV50-5
3. ($46.20): BGRC902
4. ($47.10): Parts8
apply it 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): BGTrueLite, BGCITYADS2019, 2020CNY, BGVDay10%off, BGFURD, BGFURIFPV, bgshOOp10
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for Furious True-D LITE 5.8Ghz 48CH RC Diversity Receiver 3.9 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)).