The 6R from the Italian company Fivre is a pentode designed for IF amplification in superhet receivers. The closest match and pin compatible is the EF36 but differences exist.![](../pics/abn0095a.jpg)
The base cap skirt has the Fivre name and the word Balilla - little boy.The wide glass tube envelope is 27 mm in diameter, and excluding the IO base pins is 78 mm tall.Reference: 3002. Type 6R was first introduced in 1941. See also 1941 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | tc | ![](../static/key.gif) s | h | a | g2 | g3 | nc | h | k | g1 |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | ![](../static/key.gif)
| 6.3 | 0.15 |
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Updated January 09, 2022.
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