New case for an old project, using JAN6418.
Only minor changes - better caps used.

Comments

• hkoetz
• 21 May 2014 at 11:16AM
• Neat job. What tubes are those?

• Especuloide
• 21 May 2014 at 01:58PM
• Thanks ! The tubes are JAN 6418 (Raytheon).

• Dr. Bar-Mental'
• 31 May 2014 at 08:48AM
• Do you have any noise from switchmode power supply there?

• Especuloide
• 31 May 2014 at 01:27PM
• No, zero noise. And the psu (9v) is a salvage from an old Philips electric shaver.