Cossor DDT 11A2 A23A AC/HL/DD HD4 MHD4 TDD4 Doppeldioden-Triode GETESTET
27,64 €
11A2 A23A AC/HL/DD HD4 MHD4 TDD4. Original Cossor DDT tube. The DDT is a double diode triode for detection and first AF amplifier in superhet receivers. The Double-Diode Triode. tested in conditions: f=4V Ua=200V Ug1=-3V.
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