Special Purpose
Special Purpose
Explore our wide array of special purpose products designed for unique applications. These items cater to specific needs and enhance functionality in various environments.
5670 General Electric Medium-Mu Twin Triode Tube (NOS/NIB)
In Stock
For use in audio amplifiers. The Useful operating range extends from low frequencies through the VHF region.
- Heater Voltage, AC or DC: 6.3 Volts
- Heater Current: 0.35 Amperes
New old stock * New In box * No longer available for export
MFR: General Electric Company / Raytheon
SKU: 5670
NOTE: Picture for reference only. Box appearance and tube appearance may change.
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5963 Sylvania Medium Mu Twin Triode Tube (NOS/NIB)
In Stock
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
GB6186 Sylvania "Gold Brand" Sharp Cut Off RF Pentode (NOS/NIB)
In Stock
Industrial applications demand the long life and stable performance that only Sylvania GB Gold Brand Tubes offer. The GB prefix denotes an outstanding product design-engineered to the specialized requirements of critical commercial and industrial service. Gold Brand tubes were guaranteed to have an average life of 10,000 hours.
New old stock * New In Box * No longer available for export
MFR: Sylvania
SKU: GB6186-SYL
6JT6A RCA / Philco Beam Power Tube Matched Pair (2) (NOS/NIB)
In Stock
- Voltage (AC or DC): 6.3 volts
- Current at heater volts = 6.3: 1.2 Amps
New Old Stock * no longer available for export
MFR: RCA, Philco
SKU: 6JT6A-MP
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5963 Arcturus Vintage Black Plate Medium Mu Twin Triode Tube (NOS/NIB)
In Stock
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
6189/12AU7WA JG GE Medium Mu Twin Triode Black Plate (NOS)
In Stock
Designed to be used as an audio amplifier tube
New old stock * New In Box * No longer available for export.
MFR: General Electric Company
SKU: 6189/12AU7WA-JG-BP-GE
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5963 Los Gatos Medium Mu Twin Triode (NOS/NIB)
In Stock
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
5963 General Electric Medium Mu Twin Triode (NOS/NIB)
In Stock
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
5963 RCA Medium Mu Twin Triode (NOS/NIB)
In Stock
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
5963-JHS Sylvania Medium Mu Twin Triode Tube (NOS/NIB)
In Stock
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
