1 x EM-4 MELZ 1968y TUBE ELECTROMETRIC TRIODE SOVIET NEW BOX
USD 3.21 USD
Specifications
| Brand | Melz |
| Type | Triode |
| MPN | ЭМ-4 |
The design is in a glass shell. Input current logarithm range - from 1 pA to 0.1 mA. The anode current is from 75 μA to 1800 μA. - on the second grid - from -3 V to 15 V. - first grid - from 50 fA to 425 μA;.
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