Vacuum Tubes

Compactron, containing three high-mu triodes with separate pin connections for all three cathodes, grids, and plates. It is especially designed for use as an oscillator-mixer, grounded-grid amplifier, and automatic frequency control service.

Double triode with dissimilar section in the 9 pin miniature construction. Section #1 has a high mu and is intended for use as a vertical deflection oscillator. Section #2 has a low mu and is designed for use as a vertical deflection amplifier

Rated for more power than the standard 7581 (35W plate dissipation vs 30W plate dissipation).

Beam power tube of the 9-pin miniature type designed for use as the output amplifier in automobile radio receivers operating from a 12-volt storage battery. The 12AB5 can provide high power output.

Medium-mu twin triode intended for service in radio and television receivers or in audio amplifiers. The tube is suitable for use in a variety of stages, such as general-purpose amplifier, phase inverter, oscillator, or multivibrator.

Miniature medium-mu twin triode designed primarily for use in low-level stages of high-gain audio-frequency amplifiers. The tube is specially designed to exhibit low noise and low microphonic output.

Electron ray tube indicator type with triode unit.

Filament type power-amplifier pentode tube designed for use in the output stage of battery operated equipment.

Miniature, high mu triode, double diode intended for application in color and monochrome television receivers. Separate cathode connections for each section and controlled heater warm-up time to insure dependable operation in series string receivers

Triple grid variable MU amplifier. It is suitable for use with AVC in RF and IF amplifiers as it minimizes cross modulation

Pentode amplifier designed for application in power output stages of receivers

Compactron device containing two high-mu triodes and one medium-mu triode. Features of the tube include separate pin connections for all three cathodes, grids, and plates; an internal shield between sections 1 and 3.

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.

The Shuguang 12AU7 vacuum tube is meticulously crafted to bring your sound to life. Renowned for its balanced tonal response and exceptional reliability, this 9-pin dual triode is a favorite among musicians and audiophiles seeking premium performance. The Shuguang 12AU7 is a great choice for driver stages in tube amps. With its smooth, detailed sound and ample headroom, the 12AU7 enhances the sonic landscape of any amplifier or audio system. From pristine cleans to velvety overdrive, these tubes deliver a dynamic range that captivates listeners and inspires performers. Crafted with precision engineering and built to exacting standards, the Shuguang 12AU7 ensures consistent performance even under the most demanding conditions. Whether you're recording in the studio or enjoying your favorite vinyl at home, you can trust these tubes to deliver unparalleled sound quality and reliability.

General purpose medium-mu triode. It is useful for service as an oscillator or audio-frequency amplifier.

Low-voltage, low-current drain, battery type power pentode. It is designed for service with 90 volts of "B" battery and a single dry cell "A" battery.

Three-electrode general purpose tube of the heater-cathode type for use as an amplifier and detector in a-c receivers.

Medium-mu twin triode 9-pin miniature type, intended for applications where dependable performance under shock and vibration is paramount. The 5814A is a "premium" version of the 12AU7.

Genalex Gold Lion U77 / GZ34 full-wave rectifier tube. Made in Russia.

The 5Y4G is designed for use as a power rectifier in AC operated receivers.

Low-mu twin power triode

Compactron containing three high-mu triodes. It is designed for use primarily as a color-difference amplifier in color television receivers.

High-vacuum, heater-cathode type of tube designed to indicate visually the effect of change in the controlling voltage. Essentially a voltage indicator and as such is particularly useful to facilitate exact tuning of a radio receiver.

Twin high-mu triode using the lock-in construction. It is designed for use as a voltage amplifier in resistance coupled cascade or phase inverter service.