Go down and check coupons out. Remember to check price history if it is available. Let’s see what best price is ATM.
YiNiTone SGQ-150K 100W VHF 136-174MHz Frequency Portable Duplexer DIY Walkie Talkies
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
SGQ-150K 100W VHF136-174MHz customizable frequency Portable Duplexer | $162.83 | – |
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Customizable Frequency Portable Duplexer SGQ-150K 100W VHF136-174MHz | $194.03 | – |
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. There are no coupons available at this moment in 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): BGNEWYEAR8, BGSPRING8OFF, BGHONEYSP
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Check out price history chart (for all/most countries) for YiNiTone SGQ-150K 100W VHF 136-174MHz Duplexer DIY.
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)).