5687 TWIN TRIODE. 6900, 7044, 7119 are all substitutes for a 5687. IN STOCK.
SPECS: 5687: Vfil=12.6V @ 450ma, Vplate max=330V (from RCA manual 1959) Typical Class "A" Circuit: Vplate=180V, Vgrid=-7V, Iplate=23ma, Mu=17, Gm=8500, Rp=2000 ohms. Plate dissipation (both plates) = 7.5W max
These triodes drive quite hard. Used in many Hi-End HiFi tube...
5687 TWIN TRIODE. 6900, 7044, 7119 are all substitutes for a 5687. IN STOCK.
SPECS: 5687: Vfil=12.6V @ 450ma, Vplate max=330V (from RCA manual 1959) Typical Class "A" Circuit: Vplate=180V, Vgrid=-7V, Iplate=23ma, Mu=17, Gm=8500, Rp=2000 ohms. Plate dissipation (both plates) = 7.5W max
These triodes drive quite hard. Used in many Hi-End HiFi tube amps such as: Audio Note, Marsh, Manley, Sound Carrier, Almarro, Ayon, Icon Audio, Kondo, Emotive Audio, Loth, Mastersound, Audio Thrills, to name just a few.
5687 / 5687WB Various types in stock. Perfect for High End HiFi valve amp setups.
N.O.S Philips J.A.N ECG 5687WB - Dual signal triode. Black plate. Perfect for High End HiFi setups.