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This price dropped faster than your GPU temp in the freezer – $52.99. Updated: 13-01-2026.

FNIRSI DSO-TC4 3-in-1 Oscilloscope Signal Generator Transistor Tester 48MSa/s 10MHz Bandwidth Portable Design Rechargeable Battery Adjustable Waveforms – Black
Banggood warehouse: China.

Regular price: $56.99
Discount price $52.99 with coupon: BG7939d1

Additional Banggood coupons:
1. First page
2. Second page

Country-specific coupon codes:
1. Poland
Published on 4.11.2025, $51.00: BGde566f

2. Poland
Published on 24.10.2025, $52.99: BGbc9f14

3. Germany
Published on 28.9.2025, $53.99: BG148b33

Aliexpress

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	FNIRSI DSO-TC4 Handheld Oscilloscope 10MHz Bandwidth 48MSa/s Sampling Rate Multi-function Transistor Tester Signal Generator	$77.48
	FNIRSI DSO-TC4 3-in-1 Oscilloscope Signal Generator Transistor Tester 48MSa/s 10MHz Bandwidth Portable Rechargeable Battery	$78.30
	FNIRSI DSO-TC4 3-in-1 oscilloscope transistor detector signal generator 10M bandwidth anti-burn	$274.98

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Here is price history (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
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