RCA 12ax7 Tubes Can Enhance Various Audio Products
The RCA 12ax7 is a vacuum tube thats designed with miniature dual triode hardware. This product was developed in 1946 by various RCA engineers. You can use an RCA 12ax7 product to enhance radio waves or musical instrument sounds. On eBay, there are dozens of inexpensive RCA 12ax7 NOS tubes for guitars and radios.What is a vacuum tube?
In the electronics world, engineers make vacuum tubes to manage electricity. The components within a vacuum tube control electrical surges that move within a tube. All tube sockets on eBay have circuits that interact with electrodes.What are the design specs for standard RCA 12ax7 products?
Dozens of RCA 12ax7 NOS tubes have a clear tube. Within the tube, there are circuits that power the main hardware. On the bottom of a tube, youll find various straight pins.What are the RCA 12ax7 tube types?
Many RCA 12ax7 tubes have different elements. The most common options on eBay include the following tubes:
- NOS tubes: New Old Stock tubes are old accessories, but these products are considered new because they havent been used during a maintenance or repair project. On eBay, youll find NOS tubes that are called "NIB" items. NIB items and NOS tubes are the same because NIB stands for "New In Box."
- Preamp tubes: A preamp tube is a component thats made for guitars. In the past, guitar designers constructed three types of preamp tubes, and many of these products are featured on eBay. All of the preamp options have hardware that increases gain. The gain is important as it generates power that controls audio functions.
Most RCA 12ax7 NOS tubes have practical features that benefit different types of equipment. In most cases, you can use a tube for a guitar to complete a maintenance routine that involves other equipment because dozens of RCA 12ax7 tubes have the same design elements. Youll find tubes with the following:
- Black plates: A black plate is a standard feature thats used to construct a portion of an RCA 12ax7 tube. The housing is typically made out of a dense metal sheet. On this metal slab, there is a piece of wiring; the wire runs around a tubes main glass housing. The end of the wire is always connected to an electrical circuit.
- Copper rods: The copper rods in an RCA 12ax7 tube are constructed out of carbon steel. These rods are included with many 12ax7 tubes because they have high conductivity properties.