
( Brand: Raytheon ), ( Manufacturer Part Number: 5656 ), ( Model: 5656 CK5656 CV2970 ), ( Country/region Of Manufacture: United States ), ( Country Of Manufacture: Usa )
The CV2970 NOS 5656 CK5656 Raytheon Double Tetrode Tubes are a vintage and highly sought-after electronic component, manufactured by Raytheon, a renowned American electronics company. These tubes are double tetrode, which means they have four active elements in their construction, allowing for improved voltage gain and power handling compared to triode tubes.
The CV2970 NOS 5656 CK5656 tubes are NOS, or New Old Stock, meaning they are relics from a bygone era of electronics manufacturing, stored away and kept in pristine condition. They are designed to operate at a plate voltage of 300V and have a plate current of 40mA. The tubes have a triode voltage of 150V and a triode current of 20mA.
These tubes are commonly used in high-fidelity audio applications, such as vintage amplifiers and preamps, due to their ability to deliver rich, warm, and detailed sound. They are also used in some radio and television receivers, as well as in certain types of military and industrial equipment.
The CV2970 NOS 5656 CK5656 Raytheon Double Tetrode Tubes are constructed using high-quality materials and are known for their reliability and durability. They have a glass envelope and metal filament, and are equipped with a base bakelite socket. Each tube is individually tested and inspected for quality assurance, ensuring that you receive a tube in perfect working condition.
In summary, the CV2970 NOS 5656 CK5656 Raytheon Double Tetrode Tubes are a valuable and highly desirable electronic component for anyone looking to build or restore vintage audio equipment or for those who appreciate the rich, detailed sound that only tubes can deliver.
Pros of buying CV2970 NOs 5656 CK5656 Raytheon Double Tetrode Tubes:1. High Quality: Raytheon is a well-known and reputable brand in the vacuum tube industry, known for producing high-quality tubes.
2. Durability: Double tetrode tubes are known for their durability and long lifespan, making them a wise investment for audio enthusiasts.
3. Sound Quality: The double tetrode design allows for a balanced and clear sound, making them popular for use in high-end audio equipment.
4. Availability: These specific tubes, CV2970 NOs 5656 CK5656, are still in production and readily available for purchase.
Cons of buying CV2970 NOs 5656 CK5656 Raytheon Double Tetrode Tubes:1. Cost: High-quality double tetrode tubes like these can be expensive, making them a significant investment for some.
2. Compatibility: Not all equipment is compatible with double tetrode tubes, so it's important to check if they will work in your specific setup.
3. Maintenance: Vacuum tubes require regular maintenance to ensure they continue to function properly, which can be a time-consuming task for some.
Conclusion:CV2970 NOs 5656 CK5656 Raytheon Double Tetrode Tubes are a great investment for audio enthusiasts looking for high-quality, durable, and clear sound. While they are expensive, the sound quality and reliability they offer can make them worth the investment. However, it's important to check compatibility with your equipment and be prepared for the maintenance required to ensure they continue to function properly.
Recommendation:If you are looking for high-quality double tetrode tubes and are willing to invest in them, CV2970 NOs 5656 CK5656 Raytheon Tubes would be a great choice. However, it's always a good idea to research and compare different options to ensure you are getting the best value for your money.
Transistorized tube testers such as the at-1000 results are not considered valid they differ from original manufacturers test set. Unless a listing says that it is guaranteed low noise or no micro phonics these conditions will not be considered defective.
100 pieces Raytheon black plate type CK5656 CV2970 nos tubes. The testing is done on vintage tube testers.
Prior to placing an order for a price quote any noise or microphone testing.
This includes poor print, oxidized pins, faint discoloration, or some grime.
Unless a listing says that it is guaranteed low noise, or no micro phonics these conditions will not be considered defective. These 100 tubes are all guaranteed to work great in nos condition from the us military made with round plates and red logos you get entire lot of for bid.
Buying and offers - all questions, conditions, constraints shall be made prior to making an offer or purchase, any after placement of the order are null void.
Nos this is new old stock and since vacuum tubes were made years ago may have cosmetic evidence of age.
Photographs examine the carefully to assure that item meets your expectation for print, codes, discoloration, oxidation and other cosmetic defects.