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.
6BK7B Medium-Mu Twin Triode (NOS/NIB)
In Stock
Intended for use in equipment having series heater-string arrangement.
New Old Stock * New In Box * No longer available for export
MFR: RCA, Sylvania
SKU: 6BK7B
6136 Sharp Cut Off RF Pentode Tube (NOS/NIB)
In Stock
Designed to function as a HF or IF amplifier tube.
New Old Stock * No longer available for export
MFR: General Electric, RCA
SKU: 6136
6186/6AG5WA Mixed Brands Sharp Cut Off RF Pentode Tube (NOS/NIB)
In Stock
Designed to function as an intermediate frequency or RF amplifier.
New old stock * New In Box * No longer available for export.
MFR: RCA, Raytheon, CBS, Sylvania
SKU: 6186/6AG5WA
6AV6 GE, RCA, Raytheon, Dumont Duplex-Diode High Mu Triode Tube (NOS/NIB)
In Stock
New Old Stock, New In Box * No longer available for export
MFR: GE, RCA, Raytheon, Dumont
SKU: 6AV6
EL84M / 6BQ5WA Sovtek Audio Tube Matched Pair (2)
In Stock
Sovtek EL84M's are available in platinum matched sets. Our platinum matching process consists of a 24 hour tube burn-in period followed by a bias (plate) current measurement in milliamps. Please specify matched tube grouping (ie. pair, quad, sextet, etc.) when ordering (no odd-quantity groups please).
MFR: Sovtek
SKU: EL84M-6BQ5WA-MP-SOV
6CA7/EL34B RFP Power Amplifier Pentode Tube
In Stock
New Old Stock * No longer available for export
MFR: China
SKU: EL34-RFP
2C51/5670 Sylvania High Frequency Twin Triode (NOS)
In Stock
Designed to be used as an amplifier, mixer, oscillator or multivibrator over a frequency range AF through VHF
New old stock * No longer available for export.
MFR: Sylvania
SKU: 2C51-SYL
5V4G RCA Tube, Full Wave High Vacuum Rectifier, RCA
In Stock
5V4G-RCA Tube, Full Wave High Vacuum Rectifier, MFR: RCA No longer available for Export, (NOS)
Add to Cart
STR4B31 Semtech Vintage Solid State HV Rectifier Diode (NOS)
In Stock
Replacement for 4B31. Uses the PLCAP1 plate cap.
Size: 6.5" Long x 2.25" Diameter
New Old Stock * No longer available for export
MFR: Semtech
SKU: STR-4B31
Add to Cart
STR-4B32 SSDI Solid State HV Rectifier Diode (Pull)
In Stock
Replacement for 4B32 vacuum tube. Uses the PLCAP1 plate cap.
Size: 7" Long x 1.85" Diameter
Removed from working equipment
Clean Pullout * No longer available for export
MFR: SSDI (FAA version), Made in USA
SKU: STR4B32-P
