رادیو ساعت سونی SONY CLOCK RADIO ICF-C290

Here’s a detailed overview of the **Sony Dream Machine ICF-C290** alarm clock radio based on the search results:

—

### **Key Features**
1. **Design and Functionality**
– **Digital display**: 24-hour time format (12-hour in some regions) with backup battery (6F22, not included) to maintain time during power outages .
– **Alarm options**: Choose between radio (FM/AM) or buzzer alarm. The alarm auto-shuts off after 119 minutes and includes a snooze function (~9 minutes) .
– **Sleep timer**: Automatically turns off the radio after 59 minutes .

2. **Radio Specifications**
– **FM/AM bands**:
– FM: 87.5–108 MHz
– AM: 530–1,605 kHz (varies by region) .
– **Antenna**: AC power cord acts as an FM antenna; built-in ferrite bar for AM .

3. **Power and Dimensions**
– **Power supply**: 220–230V AC (50Hz) or 120V AC (60Hz in North America) .
– **Size**: 192 × 52 × 155 mm (7.6 × 2 × 6.1 inches) .

4. **Condition and Availability**
– A **seller-refurbished** unit is listed on eBay for **$50.99** (originally $59.99), with minor wear. Shipping from Greece (~15 Apr–20 May 2025 delivery) .

5. **Manuals and Support**
– **Service manual**: Covers technical adjustments, schematics, and parts lists .
– **User manual**: Instructions for clock/alarm settings, sleep timer, and troubleshooting .

—

### **Notable Considerations**
– **Battery backup**: Requires a 6F22 battery (not included) for power outage protection .
– **International shipping**: Potential customs fees/delays for eBay purchases .

For further details, refer to the [eBay listing](https://www.ebay.com/itm/255984429884) or [user manuals](https://www.manualslib.com/manual/250949/Sony-Dream-Machine-Icf-C290.html).