📞 1-800-RFPARTS (1-800-737-2787)
📞 1-760-744-0700 (USA)
✉ ORDERS: rfp@rfparts.com
📍 435 S PACIFIC ST SAN MARCOS, CA 92078
Not finding what you are searching for? Try a partial part number.

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:

6BQ5 / EL84

6BQ5 /EL84

12AX7

12AX7

 6L6GC / 5881 / 6L6WGB

6L6GC

6CA7 / EL34

EL34

6550 / KT88

6550

 7581 / KT66

7581 / KT66

RECTIFIER (5U4,

5AR4, 5Y3)

RECTIFIER TUBE

 6V6GCT

6V6GT

6DJ8 / 6922 / 7308

E88CC / ECC188C

7308

6SJ7 / 6SN7 / 6SL7

6SJ7 / 6SN7 / 6SL7

MISC

2C51

 

 

Grid
per page
🔼
5963 Sylvania Vintage Medium Mu Twin Triode Gold Label (NOS/NIB)
5963 Sylvania Vintage Medium Mu Twin Triode Gold Label (NOS/NIB)

In Stock

$11.91

Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.



  • Gold Label Manufactured 1958 &1960


New Old Stock * New In Box * No longer available for export.
MFR: Sylvania
SKU: 5963-GOLD-SYL

Add to Cart
5963-JHS Sylvania Medium Mu Twin Triode Tube (NOS/NIB)
5963-JHS Sylvania Medium Mu Twin Triode Tube (NOS/NIB)

In Stock

$11.91

Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.
New Old Stock * New In Box * No longer available for export.
MFR: Sylvania
SKU: 5963-JHS-SYL

Add to Cart
5963 RCA Medium Mu Twin Triode (NOS/NIB)
5963 RCA Medium Mu Twin Triode (NOS/NIB)

In Stock

$12.91

Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.
New old stock * New In Box * No longer available for export.
MFR: RCA
SKU: 5963-RCA

Add to Cart
5963 General Electric Medium Mu Twin Triode (NOS/NIB)
5963 General Electric Medium Mu Twin Triode (NOS/NIB)

In Stock

$10.91

Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.
New old stock * New In Box * No longer available for export
MFR: General Electric Company
SKU: 5963-GE

Add to Cart
5963 Los Gatos Medium Mu Twin Triode (NOS/NIB)
5963 Los Gatos Medium Mu Twin Triode (NOS/NIB)

In Stock

$10.91

Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.
New old stock * New In Box * No longer available for export
MFR: Lewis & Kaufman LTD.
SKU: 5963-GATOS

Add to Cart
5963 Arcturus Vintage Black Plate Medium Mu Twin Triode Tube (NOS/NIB)
5963 Arcturus Vintage Black Plate Medium Mu Twin Triode Tube (NOS/NIB)

In Stock

$14.91

Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.
New Old Stock * New In Box * No longer available for export.
MFR: Arcturus
SKU: 5963-BP-ARC

Add to Cart
12AT7/ECC81 Zenith High Frequency Twin Triode (NOS)
12AT7/ECC81 Zenith High Frequency Twin Triode (NOS)

In Stock

$29.91

New old stock * No longer available for export.
MFR: Zenith
SKU: 12AT7-ECC81-ZEN

Add to Cart
12AT7 Sylvania High Frequency Black Plate Twin Triode Green Label (NOS)
12AT7 Sylvania High Frequency Black Plate Twin Triode Green Label (NOS)

In Stock

$49.91

New old stock * No longer available for export.
MFR: Sylvania
SKU: 12AT7-BP-GRN-SYL




Add to Cart
5670/2C51W GE Special Purpose, High Frequency Twin Triode Tube (NOS/NIB)
5670/2C51W GE Special Purpose, High Frequency Twin Triode Tube (NOS/NIB)

In Stock

$29.91

For use in audio amplifiers.
New old stock / New in box * No longer available for export
MFR: GE
SKU: 5760-GE


Add to Cart
12AT7 RCA High Frequency Black Plate Twin Triode USA (NOS)
12AT7 RCA High Frequency Black Plate Twin Triode USA (NOS)

In Stock

$39.91

New old stock * No longer available for export
MFR: RCA
SKU: 12AT7-BP-USA-RCA


Picture for reference only. Product appearance may vary due to production differences.

Add to Cart

Items 121 to 130 of 615 total