Radio systems and receivers: choosing a reliable control link
Channels, receiver protocols, telemetry, range, redundancy and what to check before matching a transmitter to a model.
DUPLEX 2.4EX Central Box 220
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Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
DUPLEX 2.4EX Central Box 220
DUPLEX 2.4EX Central Box 220 is a professional JETI Duplex 2.4EX Central Box item from JETI model s.r.o., prepared for the RC-MODEL catalog with customer-facing information, official product imagery, structured specifications and no storefront supplier pricing.
Recommended use
This product is relevant for RC builders and pilots looking for jeti duplex 2.4ex central box, replacement parts, upgrades or setup components. Use it when planning a new model build, maintaining an existing aircraft, boat or radio system, or comparing compatible electronic and power-system parts.
What to check before ordering
Confirm the physical dimensions, weight, voltage, current rating, connector style, shaft size, cell count, propeller range and installation space against your model. RC-MODEL can help verify compatibility when you provide the model name and part number.
Key details
- Input voltage: 4V to 8.4V
- Permanent current: 2x 20A
- Peak current: 90A
- Dimensions: 65mm x 42mm x 18mm (2.56in x 1.65in x 0.71in)
- Weight: 59g (2.08oz)
- Manufacturer: JETI model s.r.o.
- Product Type: JETI Duplex 2.4EX Central Box
- SKU: 80001678
- EAN: 8595245914455
- MPN: J-CB-220
- Availability: In stock
JETI Duplex 2.4EX Central Box 220 Product description and features The Central Box 220 is the successor to the popular Central Box 200. Especially for the use of powerful and power-hungry servos, the Central Box 220 uses an aluminum housing and new over current protection of the servo slots. The Central Box 220 offers true battery redundancy, DITEX servo telemetry, JETI EX telemetry and up to three receiver inputs (2x 2.4GHz and 1x 900MHz) for full power and RF signal redundancy. Configuration v
Reference SKU/model: J-CB-220. Mention this reference when contacting RC-MODEL for availability or fitment support.
Relevant RC Academy guides
Learn before you buy
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| Technical Specifications | |
| Manufacturer | JETI model s.r.o. |
| Product Type | JETI Duplex 2.4EX Central Box |
| SKU | 80001678 |
| EAN | 8595245914455 |
| Availability | In stock |
| MPN | J-CB-220 |
| Permanent current | 2x 20A |
| Peak current | 90A |
| Dimensions | 65mm x 42mm x 18mm (2.56in x 1.65in x 0.71in) |
| Weight | 59g (2.08oz) |
| Input voltage | 4V to 8.4V |
Tags: JETI model s.r.o., DUPLEX 2.4EX Central Box 220, Radio Systems, Receiver and Central Box, JETI Duplex 2.4EX Central Box