NOTICE: Be sure to enter the Make & Model of component you are purchasing tubes for. Failure to do so will delay processing of your order. We do not ship tubes without this information.
U.S. Made 5687 -Tested and selected. Branded various different logos including RCA, GE, Sylvania, Raytheon, CBS, Tung-Sol, etc. Most of these are made by RCA, some by GE, but in our experience they all work and perform about the same. Some are in original boxes, some are in generic military boxes. We cannot guarantee availability of a specific logo or box, sorry.
PLEASE NOTE: The average 5687 tube is NOT low in microphonics. This tube is most often used in the driver stage of an amplifier, where microphony is not an issue. If you are planning on using this tube in a preamp, or any circuit where microphonics is a consideration, this tube is not recommended.
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Label quality may vary from picture above. Prices includes matching in any quantity you need at no extra charge.