Audio Tubes
RF Parts Company has good selection of Vintage Audio tubes from Various manufacturers in USA and Overseas. Please check with Sales Staff if you do not see what you are looking for on website. We have many Vintage tubes available and can do our best to see if in our stock. Thanks.
Tube Basics & Questions? See Here
Please choose from the following AUDIO TUBES Sub-Catagory choices:
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5751 RCA Electron Tube Black Plate (Pull)
In Stock
Fully interchangeable with a 12AX7 tube
Used * No longer available for export
MFR: RCA
SKU: 5751-RCA-BP-P
5751 / 12AX7 RCA JRC Electron Tube Black Plate (NOS)
In Stock
Fully interchangeable with a 12AX7 tube
New old stock * No longer available for export
MFR: RCA
SKU: 5751-RCA-JRC-BP
CK5751 Raytheon High-Mu Twin Triode Black Plate (NOS/NIB)
In Stock
Fully interchangeable with a 12AX7 tube.
New Old Stock / New In Box * No longer available for export
MFR: Raytheon Company, USA
SKU: CK5751-RAY
5751 National Electron Tube Black Plate (NOS/NIB)
In Stock
Electron Tube with Black Plate
MFR: National Electronics, USA
New Old Stock / New In Box * No longer available for export
SKU: 5751-NAT-BP
12AX7A RCA High Mu Twin Triode. Grey Plate Audio Tube (NOS)
In Stock
12AX7 RCA High Mu Twin Triode Grey Plate Audio Tube (NOS)
New Old Stock * No Longer Available for Export
MRF: RCA
SKU: 12AX7A-RCA-GP
12AX7 RCA High Mu Twin Triode, Black Plate Audio Tube (NOS)
In Stock
12AX7 RCA High Mu Twin Triode Black Plate Audio Tube (NOS)
New Old Stock * No longer available for export
MRF: RCA
Made in U.S.A.
SKU: 12AX7-RCA-BP
Add to Cart
12AX7A Tung-Sol High Mu Twin Triode Grey Plate Audio Tube (NOS)
In Stock
12AX7A Tung-Sol High Mu Twin Triode Grey Plate Audio Tube (NOS)
New Old Stock * No longer available for export
MRF: Tung-Sol
SKU: 12AX7A-TUNG-GP
Add to Cart
5751 General Electric JG Electron Tube Grey Plate (NOS)
In Stock
This tube is interchangeable with a 12AX7.
New Old Stock * No longer available for export
MFR: General Electric
SKU: 5751-JG-GP-GE
NOTE: Photos for example only. Box and Tube Labels may vary.
Add to Cart
12AX7 JAN General Electric High Mu Twin Triode Grey Plate Audio Tube (NOS)
In Stock
New Old Stock.* No longer available for export
MRF: General Electric
SKU: 12AX7-JAN-GE
Add to Cart
12AX7A Conrac High Mu Twin Triode Tube (NOS)
In Stock
12AX7A Conrac High Mu Twin Triode Tube (NOS)
New Old Stock * No longer available for export
MFR: Conrac
SKU: 12AX7A-CONRAC
Add to Cart