About RetroSweetlo

Our Story

Family-run and directly operated

We specialize in vintage electronics, including Western and Soviet nixie indicator tubes, VFD indicators, vacuum tubes, capacitors, old HiFi, and much more.

With more than 10 years of experience in the vintage electronics market and extensive stock, we always have something interesting for each buyer and know how to provide the best service.

This website is owned and operated directly by us. Because of that, we can offer the best prices possible here while keeping terms comparable to those offered by eBay or Etsy.

What We Offer

273 products across multiple categories

RetroSweetlo specializes in a wide range of vintage and retro tech, including:

• Nixie tubes such as IN-1, IN-2, IN-12, IN-14, IN-16, magic eye tubes, and Western analogs.
• Vacuum tubes for amplifiers across both Soviet and Western models, including EL34, 6N23P, 6N8S, and many more.
• Audio capacitors of different voltages and capacities, especially K40U-9, K75-10, and related paper-in-oil parts.
• Vintage speakers and drivers from Yamaha, ALTEC, JBL, and other brands.
• Unusual items such as scintillation crystals, nixie tube chips, radiation detectors, CRT tubes, and more.

Our collection keeps growing, and we also accept specific search requests for items that are not yet present on the site.