Tubes - Transmitting, Audio, Misc.
Please choose from the following TUBES Sub-Catagory choices:
572B![]() |
811A![]() |
6146![]() |
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4CX350 Series![]() |
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SOCKETS![]() |
CHIMNEYS![]() |
PLATE CAPS![]() |
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BOOKS![]() |
BASES![]() |
PARASITIC SUPPRESSOR![]() |

6AU6 /6AU6WC Philips Sharp-Cutoff RF Pentode (NOS)
In Stock
$9.91
Designed to function as a HF or IF amplifier tube.
MFR: ECG/Philips
SKU: 6AU6
New old stock

6KD6-ECG/Sylvania Tube, Beam Power Amplifier (NOS)
In Stock
$59.91
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
$49.91
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