Just check coupons out (with price alert and history). Best price?
Model memories: 60 models (expandable by Micro SD card), Operating system: OpenTX, Color: Ash White/Sky Blue/Silver, Micro USB interface: supports 2S Li-battery balancing charge, Item name: X9D Plus 2019 Transmitter, Micro SD card slot and DSC Port, Mode: Mode 2, Number of channels: 24 channels, Operating voltage range: 6.5 – 8.4V, Weight: 670g (without battery), Dimension: 200*194*110mm (L*W*H), Smart Port, Internal RF module: ISRM-S-X9, Backlit LCD resolution: 212*64, Operating Temperature: -20℃ ~ 60℃ (-4℉ ~ 140℉), Compatibility: ACCST D16 and ACCESS receivers, Operating current: 130mA@8.2V
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
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Frsky X9D PLUS Taranis 2.4GHz 24CH Transmitter radio TX D16 ACCESS /2019 R9M Long range, low latency high precision RC system | $278.35 | – |
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. There is no active coupon in my database right now (for Banggood).
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGFRSKY15, 502C6B, aff7off, BGBFAFF2019, BGCITYADS2019, Wholesale20, BGVDay10%off, BGFrskyFB, bGhOnEy10, BGX9DR9M, BGTT10, Parts8, BGSS10%SW, bgshOOp10, BGFK11, 7bcdf9, BGRCRR9, BGCuponation10, BGDAVIS, BGradio9, BG70e5fc
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for FrSky Taranis X9D Plus 2019 RC Transmitter R9M.
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)).