18042 (=6086, E83F) Philips Holland - nos tube

18042 (=6086, E83F) Philips Holland - nos tube

The Philips 18042 is an SQ audio pentode. Life time is longer than 10 000h. This valve was used as an audio output valve and also as a pre-amplifier in professional telephone applications. Near equivalent to E83F/ Vf =18V, If=100mA = "UF". These are made by Philips, Heerlen.

Key specifications

• Tube model: 18042
• Base / socket: B9A (Noval (9-pin))

Links & datasheets

• Valve Museum / r-type exhibit
• Radiomuseum tube page
• R-type PDF datasheet

Technical data and equivalence information are compiled from public sources and may contain errors. Always verify suitability and ratings from original manufacturer datasheets before use.

NOS tubes are stored in our external warehouse. Most NOS tubes are therefore not available for immediate pickup from our physical shops. Please allow an additional 2–5 business days for delivery.