Receiving Tubes
Receiving Tubes
Receiving tubes, also known as signal tubes, are essential components used in various electronic applications. They play a crucial role in amplifying and processing audio signals.
Explore our extensive selection of receiving tubes for all your audio and electronic needs.

6AU6 /6AU6WC Philips Sharp-Cutoff RF Pentode (NOS)
In Stock
Designed to function as a HF or IF amplifier tube.
New old stock * No loner available for export
MFR: ECG/Philips, Sylvania
SKU: 6AU6
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6KD6-ECG/Sylvania Tube, Beam Power Amplifier (NOS)

In Stock
Very popular TV Sweep Tube used in Palomar Electronics amplifiers in 1970-80's. These tubes are New Old Stock. Glass Envelope.
The 6KD6 had small plate cap.
Size: 4.52" tall from top of Plate cap to bottom of pins, 3.7" tall (Glass Envelope), 1.5" Diameter
New Old Stock * Not Available for Export
MFR: ECG/Sylvania

EF94 / 6AU6 Mullard Sharp-Cutoff RF Pentode (NOS)
In Stock
Short-grid base pentode primarily indended for use as R.F. amplifier.
New Old Stock * No longer available for export
MFR:Mullard
SKU: EF94/6AU6-MUL