# 3B Scientific U191501 Teltron Planar Diode Tube D-type. High-vacuum electron tube. Thermionic cathode for demonstrati...

**Manufacturer:** 3B Scientific  
**MPN:** `U191501`

The 3B Scientific U191501 Teltron Planar Diode Tube D-type is a high-vacuum electron tube with a thermionic cathode. It is designed for demonstrating the thermoelectric effect and for investigating the relationship between measured emission current. The tube can also be used to investigate the characteristics of diodes via the process of rectification. The maximum heater voltage is 7.5 volts AC/DC.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | 3B Scientific |
| Manufacturer name | 3B Scientific |
| Manufacturer | 3B Scientific |
| UPC | 64762461417 |
| EAN | 64762461417 |
| Part Number | U191501 |
| Model | U191501 |
| Product Group | BISS |
| ASIN | B005LY4THA, B007QWLZKE |
| AdultProduct | False |
| Asin | B005LY4THA |
| Autographed | False |
| Batteries_required | False |
| Binding | Misc. |
| Brand | 3B Scientific |
| Bullet_point | High-vacuum electron tube, Investigate the characteristics of diodes via the process of rectification, Maximum heater voltage: 7.5 volts AC/DC, Thermionic cathode for demonstrating the thermoelectric  |
| Case | 1 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161 |
| ClassificationId | 166294011, 6651010011 |
| Cpsia_cautionary_statement | choking_hazard_small_parts |
| DisplayName | Measurement Kits |
| EANList | 64762461417 |
| Feature | High-vacuum electron tube |
| Height | 21.843999999999998, 23.1, 287, 43, 799, 8.599999991227999212598426, 8.599999991228, 9.0944881797 |
| Identifier | 0064762461417, 064762461417 |
| IdentifierType | EAN, UPC |
| IsAdultProduct | 0, false |
| ItemClassification | BASE_PRODUCT |
| ItemName | 3B Scientific U191501 Teltron Planar Diode Tube D-type |
| ItemPartNumber | U191501 |
| Item_name | 3B Scientific U191501 Teltron Planar Diode Tube D-type |
| Item_package_quantity | 1 |
| Item_package_weight | 1.7 |
| Item_type_keyword | science-classroom-measurement-kits |
| Item_weight | 0.55 |
| Keyword | D3D213 |
| Label | 3B Scientific |
| Length | 13.699999986026, 13.8188976237, 34.798, 35.1 |
| Link | https://m.media-amazon.com/images/I/31o8xkf8ObL._SL75_.jpg, https://m.media-amazon.com/images/I/31o8xkf8ObL.jpg, https://m.media-amazon.com/images/I/61ShnbINDUL.jpg, https://www.amazon.com/gp/bestsell |
| MPN | U191501 |
| Man | 3B Scientific |
| Memorabilia | False |
| ModelNumber | U191501 |
| Model_number | U191501 |
| Mpns | U191501 |
| NumberOfItems | 1 |
| Number_of_items | 1 |
| PackageQuantity | 1 |
| ParentAsins | B007QWLZKE |
| PartNumber | U191501 |
| Part_number | U191501 |
| ProductCategoryId | 166294011, 393459011, 6651010011, biss_display_on_website |
| ProductGroup | BISS, BISS Basic |
| ProductType | TEACHING_EQUIPMENT |
| ProductTypeName | TEACHING_EQUIPMENT |
| Product_site_launch_date | 2011-09-27T08:00:01.000Z |
| Publisher | 3B Scientific |
| Rank | 10108, 10808, 11021, 11058, 211, 241, 244, 248, 2859217, 33105, 59279, 705487, 842393, 966981, 982505 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Amazon | B005LY4THA | 339.47 | 1 | None | None |

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