1 / 24Mineral Radio Assembly Kit Passive Crystal Radio Assembly Kit With Meter Hea BT0
In stock
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- Ships from
- CN
- Format
- Buy It Now
Sold by
besttrade360
67,246 feedback · 99.8 positive
Specifications
- Brand
- Unbranded
- Color
- As the description shows
- Country of Origin
- China
- Graded
- No
- Item Height
- As the description shows
- Item Length
- As the description shows
- Item Width
- As the description shows
- Size
- As the description shows
- Type
- As the description shows
About this product
Feature: 1. Passive Radio: The radio operates entirely using radio wave energy, without the need for batteries or external power sources, and is maintenance free. 2. Easy to Make: Only requires antennae, ground wire, tuning circuit, and detector (ore or diode), the circuit is simple and easy to assemble. 3. Educational…Read full descriptionShow less
Feature:
1. Passive Radio: The radio operates entirely using radio wave energy, without the need for batteries or external power sources, and is maintenance free. 2. Easy to Make: Only requires antennae, ground wire, tuning circuit, and detector (ore or diode), the circuit is simple and easy to assemble. 3. Educational Enlightenment: This kit visually demonstrates the principles of electromagnetic wave reception and detection, making it a teaching tool for beginners and teenagers to enter the field of radio. 4. Sound Quality Potential: No interference from active amplification circuits. If connected to an external amplifier, it can restore pure AM broadcast audio signals. 5. Testing Tool: The mineral radio can be used as a passive load to detect antennae system efficiency and ground wire quality.
Specification:
Item Type: Mineral Radio Assembly Kit Material: ABS Application: Beginner Teaching and Science Popularization, Passive Emergency Monitoring, Antennae Efficiency Testing
Package List:
1 x Plastic Case 1 x Panel 4 x Screw 4 x Nut 1 x 100x10 Magnet Bar 1 x Meter Head 1 x 10uF Electrolytic Capacitor 1 x 2200PF Capacitor 1 x Diode 2 x Terminal Post 2 x Zip Tie 1 x Coil 1 x 223P Variable Capacitor 1 x 3.5mm Headphone Jack 1 x 5 Position 2 Pole Band Switch
2 x Knob 2 x Accessory
Note:
This is an ore radio, it does not require power, but must have outdoor antennae and ground wire, without high impedance headphone.
1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties. 2. duties,taxes,and charges are not included in the item price or shipping fee. 3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase. 4. All disputes arising from the duties will be submitted to ebay for solution.
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Compare offers
1 listing from 1 seller. Prices update periodically. Only one listing of this exact product was found; more sellers appear here as they are discovered.
- Lowest price
- $36.44
- Offers
- 1from 1 seller
| Seller | Condition | Ships from | Price | Shipping | Delivery & returns | Total | |
|---|---|---|---|---|---|---|---|
besttrade360 via eBay 99.8% positive · 67,246 ratings Highly rated seller | New | China | $36.44Lowest price | Free | Est. Oct 26 – Nov 9 | $36.44 | View Deal |
Seller ratings are the feedback eBay reports for each seller. "Highly rated" means at least 98% positive from at least 100 ratings. Total = price + shipping, shown only when the listing states its shipping cost. Offers shipped from another country can add import duties, taxes and longer delivery; those are decided at checkout and are not included in any total shown here.
Price history
Lowest price available each day, tracked since Oct 7, 2026 (22 days).
- Current lowest
- $36.44
- Previous price
- $40.96
- Lowest recorded
- $36.44
- Oct 18
- Highest recorded
- $40.96
- Oct 8
- Trend
- → Stable
- since Oct 7
Lowest price for all conditions. Hover or touch the chart for a day's price.
- Oct 7, 2026: $36.60
- Oct 8, 2026: $40.96
- Oct 18, 2026: $36.44
- Oct 28, 2026: $36.44
History is built only from prices this site observed, starting the day tracking began; nothing is estimated or back-filled. Each point is the lowest price among the offers available that day. Shipping, duties and taxes are not included.
