# 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.

#### 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.
Vacuum Tube - 12AT7, Ruby
12AT7 Preamp tube, Ruby brand
$18.75 Vacuum Tube - 12AT7, China Chinese 12AT7 dual triode.$12.34
Vacuum Tube - 12AT7WC, Triode, Dual, HF
Triode, Dual, HF
$14.90 Vacuum Tube - 6Q7, Dual Diode, Triode Combines two diodes and a high-mu triode using a common cathode. It is designed for service as a diode detector, AVC rectifier, and as a high gain resistance coupled amplifier in AC, storage battery, and AC - DC operated receivers.$5.90
Vacuum Tube - 1LN5, Pentode (VT179)
Sharp-cutoff pentode designed for use as a radio-frequency, intermediate frequency, or audio-frequency amplifier in battery operated receivers.
$6.25 Vacuum Tube - 6550A, Valve Art Octal power tube (Max Plate Watts = 42W) Starting at$37.14
Vacuum Tube - 6J7 / EF36, Pentode, Sharp Cut-Off
Sharp cut-off general purpose amplifier. With the exception of heater and capacitance ratings, the electrical characteristics are similar to those of the 6C6.
$6.90 Vacuum Tube Set - JJ Electronics stock package, 43 tubes total Package of 43 JJ Electronics Stock package includes 10 × E34L (2 quads, 1 pair), 10 × 6L6GC (2 quads, 1 pair), 6 × EL84 (1 quad, 1 pair), 4 × 6V6 (2 pairs), 10 × 12AX7-S, 2 × 12AT7, 1 × 5AR4. Price includes matching!$628.05
Vacuum Tube - 50B5, Beam Power Amplifier
Miniature beam-power amplifier designed primarily for use in the output stage of compact a-c/d-c receivers. The 50B5 features high power sensitivity and is capable of providing a relatively high power output
$3.90 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
Vacuum Tube - 6L7, Heptode
Mixer tube designed for service with a separate oscillator as the first detector in superheterodyne receivers. The control grid is of the remote cut-off type which allows the use of AVC and minimizes cross-modulation.
$5.90 Vacuum Tube - 12AU7, China 9 pin miniature preamp tube (Amplification Factor = 17)$11.10
Vacuum Tube - 12SQ7GT, Diode, Dual, Triode
Combines two diode units and a high-mu triode in a single envelope. Each section uses a common cathode. It is intended for service as a combined detector, AVC source, and high gain audio amplifier.
$19.90 Vacuum Tube - 12X4, Rectifier, Full Wave Heater-cathode type power rectifier in the miniature construction. Its low voltage drop and small size adapt it to use with vibrator-type inverters in automobile receivers.$7.90
Vacuum Tube - 6AK8 / EABC80, Dual Diode, Triode
Triple diode triode for F.M. or FM/AM broadcast receivers and for video and audio signal detection in television receivers.
$14.90 Out of Stock Vacuum Tube - 6BJ6 / E99F, Pentode, Remote Cut-Off Miniature, remote-cutoff pentode designed primarily for use as a high-gain radio-frequency or intermediate-frequency amplifier. Features include low grid-plate capacitance, relatively high transconductance, and low heater current.$6.90
Vacuum Tube - 6C5, Triode, Medium-MU
General purpose triode designed for service as an oscillator, detector, or amplifier. It is similar in characteristics to the 6C6, 6J7, and 57 with triode connection.
$6.90 Vacuum Tube - 6L6WGS, Black Plate, Short Bottle, Made in China 6L6WGS - Black Plate, Short Bottle, Made in China Starting at$17.30
Vacuum Tube - 12DT8, Triode, Dual
General-purpose high-mu twin triode of the 9-pin miniature type intended for use as an rf amplifier and as a combined oscillator-mixer in fm tuners. This tube is also useful in a wide variety of applications in radio and television receivers.
$9.90 Vacuum Tube - 6BL8 / 6LN8, Triode, Pentode Triode-pentode in the 9 pin miniature construction. It is designed for use as a frequency changer in television receivers.$6.90
Vacuum Tube - 6SQ7GT, Diode, Dual Triode
Duplex-diode high-mu triode intended primarily for use as a combined detector, amplifier, and automatic-volume-control tube in radio receivers. The triode section incorporates a high amplification factor
$5.90 Vacuum Tube - 6F5 / H63, Triode General purpose high-mu triode. It is designed for service as a high gain resistance coupled amplifier in AC and AC - DC operated receivers.$6.90
Vacuum Tube - 6HS6, Pentode, Sharp Cut-Off, RF
Sharp cutoff pentode of the 7 pin miniature type with heater having controlled warm-up time.
$39.90 Vacuum Tube - 6K8, Triode, Hexode Consists of a triode oscillator and a hexode mixer in a common envelope. Reduces interaction between the oscillator and mixer sections and makes for stable operation in superheterodyne receivers on the high frequencies as well as the broadcast band.$6.90
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