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AT-4 9/300-R
Electronica
- Manufacturer
- Electronica
- Country
- Romania
- Year
- Unknown
- Category
- Components
- Type
- Power supplies
- Documentation score
- 1/5
- Last edited
- 03 OCT 2026
Specifications
- Type
- mains power unit for transistor radios
- Input
- 220 V or 120 V, 50 Hz
- Output voltage
- 8.5–9.4 V DC
- Output current
- 25–300 mA
- Dimensions
- 83 × 75 × 44 mm
- Weight
- 0.5 kg
Sources: [1]
Description
The AT-4 9/300-R is a mains power unit for transistor radio receivers, made by Electronica in Bucharest [1].
Electronica made several mains power units for its transistor radios, each matched to the sets it was used with: AT-1 (9 V, 80 mA), AT-2 (9 V, 300 mA), AT-3 (6 V, 200 mA) and AT-4 (9 V, 300 mA) [1].
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