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Tube 6688 or Röhre 6688 ID19673, Vacuum Pentode, Noval, 9 pin miniature (USA pico-9) B9A and RF/IF-Stage shown. Radio tubes are valves.
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What is the equivalent of 6J9P?
The 6688 is a special quality UHF high-slope RF pentode primarily intended for use in wideband amplifiers in telephone carrier systems, radar equipment and ...
The 6J9P-E (long life) high-frequency steep-characteristic pentode has been designed for use in input stages of wide-band amplifiers of electronic devices.
NOS 6688/E180F tubes are an excellent replacement in the Douk Audio Nobsound 6J9 headphone amplifier. POPULAR BRANDS.
of miniature construction utilizing a frame grid and are designed for wide-band amplifier service. It is a reliable quality tube designed for dependable ...
$1.50
6J9P / 6Zh9P / E180F / 6688 tube Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED, Sockets. Wholesale & retail trade. Worldwide shipping.
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Special quality pentode designed for use as wide band amplifier.
$11.95 1–2 day delivery 180-day returns
Purchase 6688 / E180F vacuum tubes online, in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier.
CA$8.07 30-day returns
Mullard E180F/CV3998/6688, R.F. Pentode, 9 Pin, Made to Military Specs, Gold Pins, Original Box, UK.