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FM block with ECC85 tube
Electronica
- Manufacturer
- Electronica
- Country
- Romania
- Year
- Unknown
- Category
- Components
- Type
- Modules and subassemblies
- Documentation score
- 1/5
- Last edited
- 03 OCT 2026
Specifications
- Type
- FM (VHF) tuner block
- Frequency range
- 63–73 MHz
- Sensitivity
- better than 100 µV (75 Ω) for 2 mV output
- Selectivity
- min. 8 dB at ±300 kHz
- Active devices
- ECC85 tube
- Supply
- oscillator 100 V, cascode 135 V, screen-mixer 135 V; heater 6.3 V (2.7 VA AC, about 2 W DC)
- Weight
- 0.2 kg
Sources: [1]
Description
The FM block with ECC85 tube is a VHF (FM) tuner module for tube radio receivers, made by Electronica in Bucharest [1]. A later transistorised block was the transistor FM block [1].
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Schematics
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Documents
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