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![]() |

12AT7 Sylvania High Frequency Black Plate Twin Triode Green Label (NOS)
In Stock
New old stock * No longer available for export.
MFR: Sylvania
SKU: 12AT7-BP-GRN-SYL
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12AX7A / ECC83 Tungsram High Mu Twin Triode Audio Tube (NOS)
In Stock
New Old Stock * No Longer Available for Export
MRF: Tungsram
Made In Hungary
SKU: 12AX7A/ECC83-HUNG-TUNGSRAM
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GB-5725 Sylvania "Gold Brand" Dual Control RF Pentode Tube (NOS/NIB)
In Stock
Designed to serve as a voltage amplifier or dual control applications when a grid base pin connection is implemented.
New old stock * No longer available for export.
MFR: GTE / Sylvania
SKU: GB-5725

6DQ6B / 6GW6 Sylvania Beam Power Pentode Japan (NOS/NIB)
In Stock
Glass Octal type tube used as a horizontal-deflection amplifier in high-efficiency deflection circuits.
- Voltage: 6.3 volts
- Current: 1.2 Amps
New Old Stock * New In Box * No longer available for export
MFR: Sylvania
Made in Japan
SKU: 6DQ6B-6GW6-JP-SYL

6DQ6B / 6GW6 Sylvania Beam Power Pentode (NOS)
In Stock
Glass Octal type tube used as a horizontal-deflection amplifier in high-efficiency deflection circuits.
- Voltage: 6.3 volts
- Current: 1.2 Amps
New Old Stock * No longer available for export
MFR: Sylvania
SKU: 6DQ6B-6GW6-SYL

6EC4A / EY500 Sylvania Booster Diode Great Britain (NOS/NIB)
In Stock
Designed to be utilized in time base circuits of color TV receivers.
New old stock * New In Box * No longer available for export.
MFR: Sylvania
Made in Great Britain
SKU: 6EC4A-EY500-GB-SYL

6EC4A / EY500 Raytheon Booster Diode Japan (NOS/NIB)
In Stock
Designed to be utilized in time base circuits of color TV receivers.
New old stock * New In Box * No longer available for export
MFR: Raytheon
Made in Japan
SKU: 6EC4A-EY500-JP-RAY

6680 / 12AU7A Sylvania Medium Mu Twin Triode Receiving Tube (NOS)
In Stock
Designed to be used as an audio amplifier tube
New old stock * New In Box * No longer available for export.
MFR: Sylvania
SKU: 6680 /12AU7A-SYL
Add to Cart

6DQ6B / 6GW6 Sylvania Beam Power Pentode (NOS/NIB)
In Stock
Glass Octal type tube used as a horizontal-deflection amplifier in high-efficiency deflection circuits.
- Voltage: 6.3 volts
- Current: 1.2 Amps
New Old Stock * New In Box * No longer available for export
MFR: Sylvania
SKU: 6DQ6B-6GW6-USA-SYL

6BK4C/6EL4A Sylvania Sharp Cutoff Beam Triode Tube (NOS)
In Stock
New old stock * No longer available for export
MFR: Sylvania
SKU: 6BK4C-SYL