--- product_id: 60019948 title: "RARE CRT vintage oscilloscope cathode ray tube 6LO1I NOS" brand: "melz" price: "FREE" currency: TND in_stock: false url: https://www.desertcart.tn/products/60019948-rare-crt-vintage-oscilloscope-cathode-ray-tube-6lo1i-nos store_origin: TN region: Tunisia --- # Heater Voltage: 6.3V Max Line Width: 0.4mm Heater Current: 0.27-0.33A RARE CRT vintage oscilloscope cathode ray tube 6LO1I NOS **Brand:** melz **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🔮 Unleash the Retro Vibes with Every Wave! ## Quick Answers - **What is this?** RARE CRT vintage oscilloscope cathode ray tube 6LO1I NOS by melz - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/60019948-rare-crt-vintage-oscilloscope-cathode-ray-tube-6lo1i-nos) ## Best For - melz enthusiasts ## Why This Product - Trusted melz brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Vintage Charm:** Step back in time with this authentic USSR vintage oscilloscope! - • **Compact Design:** Perfectly sized at 9.06 x 3.07 x 2.76 inches for any workspace. - • **Unique Aesthetic:** Add a touch of retro flair to your tech collection! - • **Lightweight Wonder:** Weighing only 7.2 ounces, it's easy to handle and store. - • **High Voltage Performance:** Experience precision with 1200V 2nd anode voltage. ## Overview The RARE CRT vintage oscilloscope cathode ray tube 6LO1I NOS is a unique piece of technology from the USSR, featuring a heater voltage of 6.3V and a maximum line width of 0.4mm. This lightweight, compact tube is perfect for collectors and professionals alike, offering a nostalgic yet functional addition to any workspace. ## Description Maximum values : Heater voltage -- 5,7 ... 6,9V . 2nd anode voltage -- 500 ... 800V . Max 1st anode voltage -- 150V . Control grid voltage -- -125 ... 0V . Heater-cathode voltage -- -125 ... 0V . Impedance in control grid circuit, no more than -- 1,5MΩ. Impedance in any defl ection plate circuit at 50Hz, no more than -- 2MΩ. Voltage between any deflection plates and 2nd anode -- -450 ... 450V . ## Features - NEW! OLD STOCK! - Heater voltage -- 6,3V Heater current -- 0,27 ... 0,33A - 2nd anode voltage -- 1200V 1st anode voltage -- 45 ... 135V - Cut-off voltage -- -90 ... -30V - Width of line in the center of the screen - max 0.4mm ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | USSR | | Item Weight | 7.2 ounces | | Package Dimensions | 9.06 x 3.07 x 2.76 inches | | Item model number | 6LO1I | | Is Discontinued By Manufacturer | No | | Size | Tube length - 115mm | | Color | green | | Style | Vintage | | Item Package Quantity | 1 | | Batteries Included? | No | | Batteries Required? | No | ## Images ![RARE CRT vintage oscilloscope cathode ray tube 6LO1I NOS - Image 1](https://m.media-amazon.com/images/I/51P8x-qmNqL.jpg) ![RARE CRT vintage oscilloscope cathode ray tube 6LO1I NOS - Image 2](https://m.media-amazon.com/images/I/71rz6k01RQL.jpg) ![RARE CRT vintage oscilloscope cathode ray tube 6LO1I NOS - Image 3](https://m.media-amazon.com/images/I/81dmrqCCuCL.jpg) ![RARE CRT vintage oscilloscope cathode ray tube 6LO1I NOS - Image 4](https://m.media-amazon.com/images/I/71-eYbzWj-L.jpg) ![RARE CRT vintage oscilloscope cathode ray tube 6LO1I NOS - Image 5](https://m.media-amazon.com/images/I/71CaMSVk+oL.jpg) ## Questions & Answers **Q: Does it come with the clock driver so I don't have to create one?** A: Hello! No, photo just give you an example of tube working, driver costs much more, look in google by keywords “oscilloscope nixie crt” please **Q: What is the matching socket for this? Where you can set one?** A: its 14-pin socket, now I have only set of 6x - https://www.amazon.com/Sockets-3LO1I-5LO2I-6LO1I-6LO2I/dp/B07Q468DZ4/ref=sr_1_2?keywords=socket+3lo1i&qid=1561488588&s=gateway&sr=8-2 , but can sell one if you will write me private message **Q: How bright is the screen? Project im working on needs small crt, but due to size constraints, will have to reflect image.** A: Brightness by datasheet is >=5 kd/m2, you can also look any green oscilloscope to have imagination how it will bright, they usually similar. **Q: Is it a color crt?** A: Can display only green color --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/60019948-rare-crt-vintage-oscilloscope-cathode-ray-tube-6lo1i-nos](https://www.desertcart.tn/products/60019948-rare-crt-vintage-oscilloscope-cathode-ray-tube-6lo1i-nos) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-09*