TPS7A3301 TPS7A4701 RF Linear Power Supply Positive Negative Voltage Regulator DC 3V 5V 12V 15V 19V 24V CAR Audio Amplifier DAC
Quick answer
Is $20.89 a good price for TPS7A3301 TPS7A4701 RF Linear Power Supply Positive Negative Voltage…?
Too early to tell: DipScout has tracked this price for 6 days, and comparing it with a typical price takes at least 7 days. Tracked since Oct 22, 2026, it ranged from $20.85 to $20.89.
$20.89
Today it costs $20.89 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $20.85 to $20.89. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for 6 days; confirming a drop takes at least 7 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Last reading$20.89on Oct 24
Lowest$20.85Oct 22 to Oct 23
Highest$20.89Oct 23 to Oct 24
Tracked since Oct 22 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 23, 17:06 UTC | $20.89 | +0.2% |
| Oct 22, 15:45 UTC | $20.85 | start |
| Store | Honest-BUY Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Recorded readings | 2 |
| First seen | 10/22/2026 |
| Last reading | 10/24/2026, 6:04:05 PM UTC |
Also sold by 1 other store
Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.
| Honest-BUY Store | $20.89 · 23 sold |
|---|