CBS 7025 Selected NOS/NIB Low Noise Balanced Tube 1961
CBSCBS 7025 Selected NOS/NIB Low Noise Balanced Tube 1961. This is the low noise, "industrial" version of the 12AX7. It has a spiral wound filament which reduces hum and noise. This tube was specially selected for low noise and internal balance.
These tubes are usually the best choice for demanding hi-fi applications. These tubes were specially selected for use in medical equipment by Grass Instruments corporation, founded in 1935 by Albert Grass, a medical instrument company specializing in EEG, epilepsy and sleep monitoring, and polygraph equipment.
CBS 7025 Selected NOS/NIB Low Noise Balanced Tube 1961. This is the low noise, "industrial" version of the 12AX7. It has a spiral wound filament which reduces hum and noise. This tube was specially selected for low noise and internal balance.
These tubes are usually the best choice for demanding hi-fi applications. These tubes were specially selected for use in medical equipment by Grass Instruments corporation, founded in 1935 by Albert Grass, a medical instrument company specializing in EEG, epilepsy and sleep monitoring, and polygraph equipment.
- Condition
- New In Original Box (NIB)
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