Tube 5687 or Röhre 5687 ID20809, Double Triode, Noval, 9 pin miniature (USA pico-9) B9A and Text shown. Radio tubes are valves.

Tube Depot carries a selection of 5687 Pre Amp Vacuum Tubes. New production & NOS pre amp compatible tubes from JAN Sylvania, Phillips & other brands.!

Dec 21, 2020 · The 5687 enjoyed some popularity among tube amplifier builders 20 years ago but seemed to have been forgotten. It could be very useable in a linestage and also as a driver for …

Type 5687 was first introduced in 1956. See also 1956 adverts. Thanks to Frank Philipse for supplying the above PDF datasheet. Updated April 26, 2016.

Upgrade your electronics with top-quality 5687 tubes, including Matched Pair Raytheon and Tung-Sol options. Ideal for audio enthusiasts. Shop 5687 Tubes on eBay!

All prices are per tube Raytheon 5687 Bronze Plate This is a suitable replacement for any 5687 tube type. Various brands available.

1950’s Big D-Getters help make this tube a real winner. Great for power supplies and all kinds of amplifiers. Big clean and clear bold sound. Both sweet and detailed at the same time. If …

The Tung-Sol 5687 is a dual triode vacuum tube that offers exceptional linearity and low noise, making it an ideal choice for HiFi amps and professional audio equipment. As a vintage …

Order NOS 5687 vacuum tubes online, in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier.

Only for repair and restoration of historical equipment. Product information "5687 (aka CV2578) NOS/USA double triode" Tubes are made of glass and are therefore fragile. Tubes can …