Instant promo – get it for $55.99 on Banggood.. FNIRSI DSO-TC4 3-in-1 Oscilloscope Signal Generator Transistor Tester 48MSa/s 10MHz Bandwidth Portable Design Rechargeable Battery Adjustable Waveforms – Black.
Updated: 20-09-2025
Banggood
Warehouse in China.
Direct URL: FNIRSI DSO-TC4 3-in-1 Oscilloscope Signal Generator Transistor Tester 48MSa/s 10MHz
Regular price: $59.99
Discount price $55.99 with coupon: BG36d8c3
Additional Banggood coupons:
1. First page
2. Second page
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
FNIRSI DSO-TC4 3-in-1 Oscilloscope Signal Generator Transistor Tester 48MSa/s 10MHz Bandwidth Portable Rechargeable Battery | $81.56 | – |
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 FNIRSI DSO-TC4 3-in-1 Oscilloscope Signal Generator Transistor Tester 48MSa/s 10MHz. The lowest price was: $52.99.
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)).