# 3B Scientific U18557 Teltron Helium-Filled Planar Triode Tube S. Electron tube filled with low-pressure helium gas. C...

**Manufacturer:** 3B Scientific  
**MPN:** `U18557`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | 3B Scientific |
| Manufacturer name | 3B Scientific |
| Manufacturer | 3B Scientific |
| Part Number | U18557 |
| Model | U18557 |
| Product Group | BISS |
| ASIN | B005LY4VHI, B007QWLZKE |
| AdultProduct | False |
| Amount | 678.00 |
| Asin | B005LY4VHI |
| Autographed | False |
| Batteries_required | False |
| Binding | Misc. |
| Brand | 3B Scientific |
| Bullet_point | Containing a thermionic cathode, control grid and anode, Discontinuous energy release of helium atoms during inelastic collisions with free electrons, Electron tube filled with low-pressure helium gas |
| Case | 1 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161 |
| ClassificationId | 166294011, 6651010011 |
| Contains_liquid_contents | False |
| Currency | USD |
| CurrencyCode | USD |
| DisplayName | Measurement Kits |
| Feature | Electron tube filled with low-pressure helium gas |
| Height | 1034, 22.1, 35.4, 500, 75, 8.399999991432000787401574, 8.7007873927 |
| Identifier | 04053083046331, 4053083046331 |
| IdentifierType | EAN, GTIN |
| IsAdultProduct | 0, false |
| ItemClassification | BASE_PRODUCT |
| ItemName | 3B Scientific U18557 Teltron Helium-Filled Planar Triode Tube S |
| ItemPartNumber | U18557 |
| Item_name | 3B Scientific U18557 Teltron Helium-Filled Planar Triode Tube S |
| Item_package_quantity | 1 |
| Item_package_weight | 0.77 |
| Item_type_keyword | science-classroom-measurement-kits |
| Item_weight | 0.6 |
| Label | 3B Scientific |
| Length | 13.8188976237, 13.899999985822001574803148, 13.9370078598, 22.1, 35.1 |
| Link | https://m.media-amazon.com/images/I/41wr+KOzbnL._SL75_.jpg, https://m.media-amazon.com/images/I/41wr+KOzbnL.jpg, https://m.media-amazon.com/images/I/61jqs1Kwn5L.jpg, https://www.amazon.com/gp/bestsell |
| List_price | 678.0 |
| MPN | U18557 |
| Man | 3B Scientific |
| Memorabilia | False |
| ModelNumber | U18557 |
| Model_number | U18557 |
| NumberOfItems | 1 |
| Number_of_items | 1 |
| PackageQuantity | 1 |
| ParentAsins | B007QWLZKE |
| PartNumber | U18557 |
| Part_number | U18557 |
| 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, 206033, 211, 241, 244, 2533460, 29040, 3667, 50948, 56, 705487, 842393, 966981 |
| Size | Helium-Filled Planar Triode Tube S |

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