Busther Electrónica

06/07/2026

Osciloscopio Hitachi V-212 20MHz 2 Canales Probado

Clásico y confiable Osciloscopio Hitachi V-212 de 20 MHz. Este es un equipo análogo de doble trazo en condición de usado, adquirido de un lote de remate de equipos electrónicos. Su funcionalidad básica ha sido probada mostrando lectura de onda con un generador de funciones análogo (ver fotografías). Es una herramienta indispensable para estudiantes, talleres de reparación de audio y diagnóstico de señales de baja y media frecuencia. Nota: No incluye caja original ni manuales.

06/07/2026

Raytheon 6146B Vacuum Tube NOS Made in USA Tested

Classic military/industrial-grade electronic component. This Raytheon 6146B NOS (New Old Stock) vacuum tube is a beam power tetrode originally manufactured in the United States. The tube is supplied in its original factory box and bears the CK6146B and 8298A designations on the glass envelope. It is an excellent choice for the restoration and maintenance of classic amateur radio transmitters, RF amplifiers, and vintage communications equipment. Prior to listing, the tube was professionally tested, confirming proper operation and mutual conductance readings within expected specifications.

06/07/2026

Amperex EM84 / 6FG6 NOS Magic Eye Tube Tested

Classic visual indicator vacuum tube (Magic Eye). Offered here is an Amperex EM84 / 6FG6 NOS (New Old Stock) Magic Eye Tube, preserved in its original vintage packaging. While the Amperex brand has American roots, this tube bears the highly desirable “Made in Holland” marking on the glass, indicating manufacture at the legendary Philips Heerlen factory in the Netherlands.
It is the ideal authentic replacement for restoring tuning indicators in classic radios, hi-fi tuners, and signal-level or VU displays in reel-to-reel tape recorders. The tube has been professionally tested to verify filament continuity, proper emission, and overall operational integrity, ensuring it remains suitable for vintage restoration and collector applications.

06/07/2026

Matched Pair of General Electric 12BY7A NOS Vacuum Tubes

Premium-Grade Replacement and Backup Kit. Offered here is a pair of genuine General Electric 12BY7A NOS (New Old Stock) vacuum tubes, authentically manufactured in the USA. The exceptional value of this set lies in the fact that both tubes carry the identical 188-5 factory code, confirming they originate from the same production run. This makes them an ideal choice for use as RF driver tubes in classic Kenwood, Yaesu, and Drake transceivers, while also providing a perfectly matched long-term spare.
Preserved in their iconic original GE boxes, both tubes have been professionally tested on a tube tester to verify strong emission, proper transconductance, and the absence of shorts, ensuring reliable performance for restoration, maintenance, or daily operation of vintage equipment.

06/07/2026

¿Buscas fiabilidad para control de alta potencia? Este Reostato Ohmite Modelo N 15 Ohm y 4.47 Amperios (aprox. 300W) es un componente de grado industrial. Se trata de una unidad usada, rescatada de equipos electrónicos de alto rendimiento, verificada en su funcionalidad básica mediante un multímetro. Construcción robusta en esmalte vítreo ideal para bancos de carga, control de motores, soldadores y restauraciones.

08/05/2026

04/05/2026

Bombillo incandescente Bi-Pin 6V 1.2W JKL7328

04/05/2026

04/05/2026

Radio Pye en Venta!