$52.43 – Bandwidth: 500KHz, RF power: Less Than 20dBm, 2.4ghz System: AFHDS 2A and AFHDS, Sensitivity: 1024, Power: 6V 1.5AAx 4 (not included).
ATM you can buy Flysky FS-I6 Transmitter FS-iA6B for $52.43 (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Best price?
Latest coupon code price check (UTC time):
Banggood ($52.43)
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood. But wait a sec… Is it a good price? From what I can see this price is higher than average price ($45.66).
Link: Banggood product page
Price: $52.43
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): 502C6B, TTxBG10, BGFS-i6, Parts8, BGFSI6, BGFSI6B, BGaDmITAd, BGFSI66, BG15i6, 2020CNY, BGVDay10%off, aff7off, BGAFF7OFF, BGi6PR, bGhOnEy10, BGDE6, bgshOOp10, BGI6ABUS, BGIBABDB, BGI6ABDBYB, BGI6CBUS, 7d18f7, BGI6ABCZ, BGRCRR9, BGCuponation10, BGDAVIS, BGI6SKNU, 13f142, BG93e72a, BG38761f, BG37dd48, BG70e5fc, BGGAL8, BG00c906, BGRCParts8, 2022ACTIESNL, Tabby20, BG1efeb0, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, hoNEYbGdeAlS, BGRADIORU, BGToys8, BGSaleFeb8, BGMatt2022, BGAUGUST8, BGCAPITALOS8, BGCOUPERT8, BGCOUPERTBF8, BG7f0ab3, BGaee6f4
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Flysky FS-I6 Transmitter FS-iA6B [EU] ($-3)
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 Flysky FS-I6 Transmitter FS-iA6B. The lowest price was: $45.49.
Price records source(s): Gearbest, 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)).
. I don’t want to misguide you about the price. I don’t know if it’s good, because I don’t have enough records in my database… One coupon is available. Cool!