---
product_id: 60019948
title: "RARE CRT vintage oscilloscope cathode ray tube 6LO1I NOS"
brand: "melz"
price: "₨147"
currency: SCR
in_stock: false
url: https://www.desertcart.sc/products/60019948-rare-crt-vintage-oscilloscope-cathode-ray-tube-6lo1i-nos
store_origin: SC
region: Seychelles
---

# 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:** ₨147
**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?** ₨147 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/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

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---

*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-03-19*