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12AU7 Triad Electronics Medium Mu Twin Triode (NOS)
12AU7 Triad Electronics Medium Mu Twin Triode (NOS)
Made in the USA

In Stock

$29.91

New Old Stock * No longer available for export
MFR: Triad Electronics
SKU: 12AU7-TRIAD


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12AU7A Philco Medium Mu Twin Triode (NOS)
12AU7A Philco Medium Mu Twin Triode (NOS)
Made in the USA

In Stock

$29.91

New Old Stock * No longer available for export
MFR: Philco
SKU: 12AU7A-PHILCO


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6AQ6 Motorola Double Diode High-Mu Triode (NOS/NIB)
6AQ6 Motorola Double Diode High-Mu Triode (NOS/NIB)
Made in the USA

In Stock

$3.91

Designed aa a combined detector, AVC rectifier, and audio voltage amplifier.



  • Heat voltage: (AC or DC): 6.3 volts

  • Heater current: 150  Ma


New Old Stock * New In Box * No longer available for export
MFR: Motorola
SKU: 6AQ6-MOTO

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6AQ6 General Electric Double Diode High-Mu Triode (NOS/NIB)
6AQ6 General Electric Double Diode High-Mu Triode (NOS/NIB)
Made in the USA

In Stock

$3.91

Designed aa a combined detector, AVC rectifier, and audio voltage amplifier.



  • Heat voltage: (AC or DC): 6.3 volts

  • Heater current: 150  Ma


New Old Stock * New In Box * No longer available for export
MFR: General Electric Company
SKU: 6AQ6-GE

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5963 Sylvania Medium Mu Twin Triode Tube (NOS/NIB)
5963 Sylvania Medium Mu Twin Triode Tube (NOS/NIB)
Made in the USA

In Stock

$9.91

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-SYL

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5963 Sylvania Medium Mu Twin Triode Tube Green Label (NOS/NIB)
5963 Sylvania Medium Mu Twin Triode Tube Green Label (NOS/NIB)
Made in the USA

In Stock

$9.91

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-GRN-SYL

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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

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12AU7 Raytheon Medium Mu Twin Triode Black Plate (NOS)
12AU7 Raytheon Medium Mu Twin Triode Black Plate (NOS)
Made in the USA

In Stock

$29.91

New Old Stock * No longer available for export
MFR: Raytheon
SKU: 12AU7-BP-RAY


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12AU7A Siemens Medium Mu Twin Triode Germany (NOS)
12AU7A Siemens Medium Mu Twin Triode Germany (NOS)

In Stock

$119.91

New Old Stock * No longer available for export
MFR: Siemens
SKU: 12AU7A-GER-SEIMENS

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12AU7A Mullard Medium Mu Twin Triode Great Britain (NOS)
12AU7A Mullard Medium Mu Twin Triode Great Britain (NOS)

In Stock

$119.91

New Old Stock * No longer available for export
MFR: Mullard
SKU: 12AU7A-GB-MUL

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Items 11 to 20 of 254 total