NIB NOS
12SF7 / CV921, TUBE DIODE-PENTODE - ETAGE RF/IF, Tubes RF/IF, , RCA
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  • 12SF7 / CV921, TUBE DIODE-PENTODE - ETAGE RF/IF, Tubes RF/IF, , RCA

12SF7 / CV921

The 12SF7/CV921 is a versatile diode-pentode tube that delivers exceptional sound quality for audiophiles. Its dual-functionality design allows it to function as both a rectifier and an amplifier, making it an ideal choice for many electronic components. This tube boasts excellent linearity and low distortion, ensuring maximum fidelity and detail in musical reproduction. With its high output power and low noise, the 12SF7/CV921 is a reliable and efficient option for any audiophile seeking an elevated listening experience. Its robust construction ensures long-lasting performance and durability.
€6.95
No tax
VAT included
Quantity
MAX Quantity: 8 pieces
In stock, delivery between 2 and 4 days.

Volume discounts

Quantity Unit discount You Save
4 4% €1.11
  Warranty

Manufacturer's warranty: 1 year for all components except electronic tubes 3 months

The 12SF7 / CV921 is a versatile and reliable diode-pentode tube that is perfect for any audiophile looking to upgrade their electronic components. This high-quality tube is a favorite among music enthusiasts due to its exceptional musical characteristics that deliver a warm and rich sound.

At the heart of the 12SF7 / CV921 is a diode section that is responsible for rectification, making it ideal for use in power supplies or as a detector in FM radios. This tube also features a pentode section that can be used as an amplifier or oscillator in radio frequency applications.

One of the key benefits of the 12SF7 / CV921 is its rugged construction, which allows it to operate reliably even in challenging conditions. This makes it a great choice for use in amplifiers, where it can deliver consistent and high-quality sound performance.

The 12SF7 / CV921 also boasts excellent technical capabilities, including a maximum plate voltage of 250V, maximum plate dissipation of 3.5W, and a heater current of 0.15A. In addition, the tube has a low noise factor, making it ideal for use in audio circuits.

Overall, the 12SF7 / CV921 is an essential component for any serious audiophile looking to upgrade their sound system. Its combination of musicality, reliability, and technical capabilities make it a top choice for professionals and hobbyists alike. So if you want to take your music experience to the next level, add the 12SF7 / CV921 to your collection today!
12SF7 / CV921

Data sheet

Socket
K8A - Octal (8 pins)
Heating parameters
12,6V
Décennie
1940
Connection on the top
Without