Matched Quartet (4 Röhren = 4 Stück = 4 Vintage Vakuumröhren = 4 Ventile = vier Stück)

E424 Philips Quad Quartet aus den frühen 1930er Jahren

Älteste Produktion Vollgitterplatte Rauchglas & Brown Base Global Shape Ballon

Sehr selten im Matched Quartett zu finden !!!

Frühe Triode E424 Hergestellt von Philips in Europa

Beste Version Beste Produktion Älteste Version

Big Meshed Plate Top Sound ideal für Audio-HiFi-Verstärker

E424 = REN904 = 41MHF = TE24 = MH4 = DW4011 = TL425 = A430N = AG495 = A4110 = RV4100 = KL70504

Buchse Europa 5-polig O5A B5

Heizheizung Vf 4 Volt / Wenn 1 Ampere / Indirekt / Parallel, ~ = (AC / DC)

Vintage Vakuumröhre Triode Vorverstärker Vorverstärker Phono Pre Eingangsstufe Treiberventil Stereo Quad Quartet

Matched Quartet ( 4 tubes = 4 pcs = 4 vintage vacuum tubes = 4 valves = four pieces )

E424 Philips Quad Quartet from early 1930's

Oldest Production Fully Mesh Plate Smoked glass & Brown Base Global Shape Balloon

Very rare to find in Matched quartet !!!

Early Triode E424 Made by Philips in Europe

Best version Best production Oldest Version

Big Meshed Plate Top Sound great for audio HiFi amplifier

E424 = REN904 = 41MHF = TE24 = MH4 = DW4011 = TL425 = A430N = AG495 = A4110 = RV4100 = KL70504

Socket Europe 5-Pin O5A B5

Filament heater Vf 4 Volt / If 1 Ampere / Indirect / Parallel, ~ = (AC/DC)

Vintage Vacuum tube triode preamp pre amplifier phono pre input stage driver valve Stereo Quad Quartet

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