According to my DB the lowest price is $64.99 for NanoVNA-H4 50KHz 1.5GHz VNA HF VHF UHF UV Vector Network Analyzer (in Banggood). Get coupons, create price alert or check price history out! What is the best price?
Measurement Frequency: 50KHz ~ 1.5GHz, RF Output: 0dbm (±2dB / fundamental wave), Frequency Stability: <0.5ppm, ABS Shell: 75mmx 133mmx 18mm (excluding protrusions), Frequency Accuracy: <2ppm
Latest coupon code price check (UTC time):
Banggood ($64.99)
Banggood warehouse is located in China. Hmmm… There is no active coupon in Banggood at this moment. Low/high price? This price is higher than average price ($62.92) for this item.
Link: Banggood product page
Price: $64.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG477aef, BG49d4dc, BGTOOS729, BG7a2f34, BGSPRING8OFF
(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 – NanoVNA-H4 50KHz 1.5GHz VNA HF VHF UHF UV Vector Network Analyzer [EU] ($64.99)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for NanoVNA-H4 50KHz 1.5GHz VNA HF VHF UHF UV Vector Network Analyzer? There we go.
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)).