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.
6AC7 General Electric RF Amplifier Pentode (NOS/NIB)
In Stock
The 6AC7 is a sharp-cuttoff high-transconductance pentode intended for service as a wide-band video or radio-frequency amplifier.
- Heater voltage: (AC or DC): 6.3 volts
- Heater current: 0.45 amps
New old stock * No longer available for export
MFR: General Electric Company
SKU: 6AC7-GE
6AC7-CRC RCA RF Amplifier Pentode U.S. Navy (NOS/NIB)
In Stock
The 6AC7 is a sharp-cuttoff high-transconductance pentode intended for service as a wide-band video or radio-frequency amplifier.
- Heater voltage: (AC or DC): 6.3 volts
- Heater current: 0.45 amps
New old stock * No longer available for export
MFR: RCA
SKU: 6AC7-CRC-RCA
6AC7 RCA RF Amplifier Pentode (NOS/NIB)
In Stock
The 6AC7 is a sharp-cuttoff high-transconductance pentode intended for service as a wide-band video or radio-frequency amplifier.
- Heater voltage: (AC or DC): 6.3 volts
- Heater current: 0.45 amps
New old stock * No longer available for export
MFR: RCA
SKU: 6AC7-RCA
6AC7 Tung-Sol RF Amplifier Pentode (NOS/NIB)
In Stock
The 6AC7 is a sharp-cuttoff high-transconductance pentode intended for service as a wide-band video or radio-frequency amplifier.
- Heater voltage: (AC or DC): 6.3 volts
- Heater current: 0.45 amps
New old stock * No longer available for export
MFR: Tung-Sol
SKU: 6AC7-TS
6AC7 Philco RF Amplifier Pentode (NOS/NIB)
In Stock
The 6AC7 is a sharp-cuttoff high-transconductance pentode intended for service as a wide-band video or radio-frequency amplifier.
- Heater voltage: (AC or DC): 6.3 volts
- Heater current: 0.45 amps
New old stock * No longer available for export
MFR: Philco
SKU: 6AC7-PHILCO
6AC7W RCA RF Pentode Military Version (NOS)
In Stock
New old stock * No longer available for export
MFR: RCA
SKU: 6AC7W-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
6DL4/EC88 Mullard Triode Tube with Gold Pins (NOS/NIB)
In Stock
Triode intended for use as a grounded grid UHF amplifier for bands IV and V. Made with gold pins
New Old Stock * No longer available for export
MFR: Mullard
Made in West Germany
SKU: 6DL4-MUL-GP
5749 General Electric Remote Cut Off RF Pentode Tube (NOS)
In Stock
Designed with high transconductance and low plate capacitance allowing for efficient operation in IF and AF amplifiers.
New old stock * No longer available for export.
MFR: General Electric
SKU: 5749-GE
6CW5/EL86 International Servicemaster Power Amplifier Pentode (NOS/NIB)
In Stock
This tube is designed to be used in the audio frequency power output stage of TV and radio receivers and Hi-fi amplifiers.
New old stock * No longer available for export.
MFR: International Servicemaster
Made in Great Britain
SKU: 6CW5-IS
Picture for reference only
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