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📞 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 a good selection of Vintage Audio tubes from Various manufacturers in the USA and Overseas. Please check with our Sales Staff if you do not see what you are looking for on our 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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5AU4 RCA Full-Wave High-Volume Rectifier Tube (NOS/NIB)
5AU4 RCA Full-Wave High-Volume Rectifier Tube (NOS/NIB)

In Stock

$44.91

Heavy duty version 5U4GB
MFR: RCA
New old stock * No longer available for export
SKU: 5AU4-RCA

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5AR4 National Full Wave High-Vacuum Rectifier NSN: 5960-00-794-3174 (NOS/NIB)
5AR4 National Full Wave High-Vacuum Rectifier NSN: 5960-00-794-3174 (NOS/NIB)
Made in the USA

In Stock

$99.91

Full Wave High-Vacuum Rectifier
New old stock * No longer available for export
MFR: Bendix - Marketed as a National Electronics tube - Made in USA
SKU: 5AR4-NB


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5U4GB/5AS4A Motorola Full-Wave High-Volume Rectifier Tube (NOS/NIB)
5U4GB/5AS4A Motorola Full-Wave High-Volume Rectifier Tube (NOS/NIB)
Made in the USA

In Stock

$29.91

New Old Stock * No longer available for expor
MFR: Motorola, USA
SKU: 5U4GB-MOT


NOTE: Photo is for reference only


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5U4GB/ 5AS4A Philco Full-Wave High-Volume Rectifier Tube(NOS/NIB)
5U4GB/ 5AS4A Philco Full-Wave High-Volume Rectifier Tube(NOS/NIB)
Made in the USA

In Stock

$29.91

MFR: Philco, USA
New Old stock * No longer available for export
NOTE: PICTURE FOR REFERENCE ONLY.
SKU: 5U4GB-PCO

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5U4GB/ 5AS4A International Full-Wave High-Volume Rectifier Tube(NOS/NIB)
5U4GB/ 5AS4A International Full-Wave High-Volume Rectifier Tube(NOS/NIB)
Made in the USA

In Stock

$29.91

MFR: International, USA
New Old stock * No longer available for export
NOTE: PICTURE FOR REFERENCE ONLY.
SKU: 5U4GB-IEC

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6203 GE Full Wave Rectifier Tube (NOS/NIB)
6203 GE Full Wave Rectifier Tube (NOS/NIB)
Made in the USA

In Stock

$13.91

Designed to be used as a rectifier in AC and DC powered amplifiers.
New old stock * New In Box * No longer available for export.
MFR: GE
SKU: 6203-GE

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5517 Tung Sol Half Wave Rectifier Tube (NOS/NIB)
5517 Tung Sol Half Wave Rectifier Tube (NOS/NIB)
Made in the USA

In Stock

$19.91

Designed to function as a half wave rectifier in photoflash circuits as it has a low filament voltage.
New old stock * No longer available for export.
MFR: Tung Sol
SKU: 5517

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5641 Sylvania Half Wave Rectifier Tube (NOS/NIB)
5641 Sylvania Half Wave Rectifier Tube (NOS/NIB)
Made in the USA

In Stock

$11.91

Designed to function in harsh shock, vibration, and high temperature conditions.
New old stock * No longer available for export.
MFR: Sylvania
SKU: 5641

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5AR4 / GZ34 RCA Full Wave High-Vacuum Rectifier (NOS/NIB)
5AR4 / GZ34 RCA Full Wave High-Vacuum Rectifier (NOS/NIB)

In Stock

$59.90

New old stock * No longer available for export
MFR: RCA
Made In Mexico
SKU: 5AR4-RCA-MX


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5642B Raytheon Half-Wave Vacuum Rectifier (NOS)
5642B Raytheon Half-Wave Vacuum Rectifier (NOS)

In Stock

$9.91

For compact, portable high-voltage-rectrifier applications.


New Old Stock * New In Box
MFR: Raytheon
SKU: 5642B-RAY

Add to Cart

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