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ARP1Sensibly equivalent¶ to:CV1118 NR39 POVT136 PT2 VR118
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The ARP1 is a critical distance beam tetrode based on the KT2. Before the CV register called it the CV1118 almost every branch of the UK government purchased this valve under their own Type code. Previously = NR39, VR118 & POVT136.
The bright anode with mica sheet above. There are two filament tension springs.Thanks to Mark Mallison for sending the images.The classic envelope is mm in diameter, and excluding the B5 base pins is mm tall.Reference: 1043. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 |  a | g1 | f(-) | f(+) | g2 |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vs | Vg | mAa | mAs | gm | Pout |
| 2.0 | 0.2 | 100 | 100 | -3.0 | 3.8 | 0.75 | 1.75 | 0.5 |
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Updated October 13, 2019.
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