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![]() |

6BA8A RCA Triode-Pentode Tube (NOS/NIB)
In Stock
New old stock * No longer available for export
MFR: RCA
SKU: 6BA8A-RCA

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

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

6DQ6B RCA 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: RCA
SKU: 6DQ6B-RCA

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

6BM8 / ECL82 Sylvania Triode-Pentode Tube (NOS/NIB)
In Stock
New Old Stock * New In Box * No longer available for export
MFR Sylvania
SKU: 6BM8-ECL82-SYL
NOTE: Picture for reference only.
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6EM5 Beam Power Amplifier Tube (NIB/NOS)
In Stock
Designed to be used as a vertical deflection amplifier service in TV receivers utilizing 110 degree deflection systems
New old stock * No longer available for export.
MFR: Philco, Zenith, RCA
SKU: 6EM5
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