
( Brand: Philips ), ( Manufacturer Part Number: 5726 ), ( Model: 5726 6AL5W 6097 CV4007 E91AA GL5726 ), ( Country/region Of Manufacture: United States ), ( Country Of Manufacture: Usa )
The CV4007 is a set of 200 Philips 5726 6AL5W vacuum tubes, also referred to as E91AA and GL5726. These tubes are essential components in various vintage and vintage-style audio equipment, such as amplifiers, radio receivers, and oscilloscopes.
The Philips 5726 is a dual triode vacuum tube, which means it has two active elements within the same glass envelope. It is designed for use as a preamplifier or a driver in audio applications. The 6AL5W designation is an American military specification for this type of tube, while E91AA and GL5726 are European and Japanese designations, respectively.
The CV4007 set includes 200 of these tubes, all of which have been tested and graded for performance to ensure they meet the required specifications. The tubes are encased in glass envelopes with metal mounting bases and metal grid structures. The filaments are made from tungsten, and the heater elements are designed to operate at a specific voltage and current.
These tubes have a warm, rich sound character and are highly sought after by audiophiles and vintage electronics enthusiasts for their unique tone and historical significance. The CV4007 set is an excellent choice for those looking to restore, maintain, or build vintage audio equipment, or for those who simply appreciate the sound and aesthetic of vintage technology.
Overall, the CV4007 set of 200 Philips 5726 6AL5W vacuum tubes is a high-quality, tested, and graded set of tubes that will provide reliable and excellent performance in vintage audio equipment.
The Philips CV4007 is a package of 200 vacuum tubes, which includes several types such as 6AL5W, 6097, E91AA, and GL5726. Let's analyze the pros and cons of buying this package to help you make an informed decision.
Pros:1. Cost-effective: Buying vacuum tubes in bulk can be more economical than purchasing them individually. This package offers a significant discount compared to buying each tube separately.
2. Availability: It provides a substantial stock of tubes, ensuring that you have enough for various applications without frequent replacements.
3. Quality: Philips is a well-known brand known for producing high-quality vacuum tubes, ensuring reliable and consistent performance.
Cons:1. Limited variety: This package only includes specific types of vacuum tubes. If you require other types, you would need to purchase additional packages or individual tubes.
2. Storage and handling: Storing 200 vacuum tubes might be challenging, and they should be handled with care to avoid damage.
In conclusion, buying the Philips CV4007 package could be an excellent investment if you frequently use these vacuum tubes in your projects and require a large stock at a reasonable price. However, consider the storage space and limited variety before making your decision. If you need a broader range of tubes, purchasing individual tubes or different packages might be a more suitable option.
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. This includes poor print, oxidized pins, faint discoloration, or some grime.
200 nos nib exactly matched perfect tubes made by Philips in the usa these vintage type 6AL5W CV4007 E91AA GL5726 are all new condition each tube is 100 guaranteed brand never used ever before to work excellent you get will 2 cases of case these very high quality with silver plates and round fetters for audio radio stereo projects other ideas no where else find this deal once again come their original box boxes even less then. Prior to placing an order for a price quote any noise or microphone testing.
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.
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.
50 cents each no offer please.
Unless a listing says that it is guaranteed low noise, or no micro phonics these conditions will not be considered defective.
The testing is done on vintage tube testers.