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Vacuum Tubes

The first electronic amplification of sound was done with Vacuum Tubes. We have pre-amp, power and rectifier vacuum tubes among other types in New Old Stock from the golden era of American & European manufacturing as well as current production tubes from today.

New Old Stock (NOS) - Our new-old-stock tubes were made by the major U.S. manufacturers, along with a small number of European manufacturers and are tested and guaranteed.
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T-6AG5_EF96
Item ID: 004618
Vacuum Tube - 6AG5 / EF96, Pentode
Miniature type RF pentode having a sharp cut-off characteristic and a high value of transconductance. In compact, light-weight equipment it is useful as an RF amplifier up to about 400 megacycles.
$3.90
$1.95
You save: 50%
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T-6BY7_EF85
Item ID: 007456
Vacuum Tube - 6BY7 / EF85, Pentode
R.F. pentode with variable transconductance for use as wide-band amplifier.
$4.45
$2.23
You save: 50%
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T-3Q4
Item ID: 006807
Vacuum Tube - 3Q4, Pentode, Power
The type 3Q4 is a miniature type power-amplifier pentode designed for use in the output stage of battery operated equipment.
$5.90
$2.95
You save: 50%
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T-5678
Item ID: 007010
Vacuum Tube - 5678, Pentode
Subminiature pentode for use as R.F, M.F., or A.F. amplifier, oscillator, self-oscillating mixer, A.M. detector etc.
$5.90
$2.95
You save: 50%
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T-6K7G
Item ID: 007687
Vacuum Tube - 6K7G, Pentode, Remote Cut-Off, RF
The 6K7G is an indirectly heated pentode of the vari-mu (remote cut-off) type for use in the RF or IF stages of radio equipment.
$6.25
$3.13
You save: 50%
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T-6AB7_1853
Item ID: 007330
Vacuum Tube - 6AB7 / 1853, Pentode, Remote Cut-Off, RF
High transconductance semi-remote cut-off amplifier tube designed for television RF and IF amplifier service. Precautions should be taken not to exceed dissipation rating with expected line-voltage fluctuations, especially with fixed-bias operation.
$6.90
$3.45
You save: 50%
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T-6CT7_EAF42
Item ID: 007507
Vacuum Tube - 6CT7 / EAF42, Pentode
Single diode, remote cut-off R.F. pentode.
$6.90
$3.45
You save: 50%
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T-1S5_DAF91
Item ID: 006398
Vacuum Tube - 1S5 / DAF91, Diode, Sharp Cut-Off Pentode
Miniature tube containing a diode and a sharp-cutoff pentode. It is designed for use as a combined detector and audio-frequency voltage amplifier in compact battery-powered equipment.
$3.55
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T-6AH6
Item ID: 007350
Vacuum Tube - 6AH6, Pentode, Sharp Cut-Off
Miniature sharp-cutoff pentode. Its high transconductance and low input and output capacitance adapt it to use as a wide-band amplifier or as a reactance tube.
$3.55
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T-12SJ7
Item ID: 004490
Vacuum Tube - 12SJ7, Pentode, Sharp Cut-Off
A single-ended RF pentode having sharp cut-off characteristics. It is designed for use as a general purpose amplifier, biased detector, radio frequency oscillator or as a mixer tube in properly designed circuits.
$3.90
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(16 pages)
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