BIRD Digital RF
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$243.90
The 2A3 is a three-electrode, high-vacuum type of power amplifier tube for use in the power-output stage of AC operated receivers.
- Filament voltage (AC or DC): 2.5v
- Filament current: 2.5 Amps
New Old Stock * No Longer Available for Export
MFR: RCA
SKU: 2A3-BP-RCA
Data Sheet
Made in the USA
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$178.91
The 2A3 is a three-electrode, high-vacuum type of power amplifier tube for use in the power-output stage of AC operated receivers.
- Filament voltage (AC or DC): 2.5v
- Filament current: 2.5 Amps
New Old Stock * No Longer Available for Export
MFR: KEN-RAD
SKU: 2A3-BP-KEN-RAD
Made in the USA
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$31.91
Special pupose medium mu twin triode tube.
New old stock * New in box * No longer available for export
MFR: Raytheon
SKU: CK5687WA-RAY
Made in the USA
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$74.91
Designed to be used in hi fidelity audio amplifiers.
New old stock * No longer available for export.
MFR: Sylvania
SKU: 6973-SYL
Made in the USA
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$18.91
High gain pentode for use in A.F. amplifiers The EF37A has an anti-microphonic construction and its heater is designed to reduce hum.
Used * Tested Like New * No longer available for export
MFR: Mullard
Made in Great Britain
SKU: EF37A-MUL
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$19.91
For use in audio amplifiers.
New old stock * No longer available for export
MFR: Raytheon
SKU: 5670WA-RAY
NOTE: Picture for reference only. Box appearance and tube appearance may change.
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$79.91
Designed for applications where high power output is required.
New Old Stock * New In Box * No longer available for export
MFR: GE
SKU: 7591
Made in the USA
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$44.91
- For Hi Fidelity audio amplifier applications
Low Hour Pull * No longer available for export
MFR: Tung-Sol
SKU: 7027A-LHP
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$44.91
- For Hi Fidelity audio amplifier applications
- Borken Pin Key
- Tested Good
Low Hour Pull * No longer available for export
MFR: RCA
SKU: 7027A-BK-RCA
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$58.91
- For Hi Fidelity audio amplifier applications
New Old Stock * No longer available for export
MFR: General Electric
SKU: 7027A-GE