Bob's Vacuum Tube Audio Publications Page

last update 3/22/02

Bloody Sword Section

(bob.d.'s stuff elsewhere in the public domain)


1. "Hello, Darling. 3/4W of Cheap Fun", Sound Practices Magazine, Issue #15, 1998.

2. "Direct Coupling the EL509", Glass Audio Magazine, 5/98.

3. "Direct Coupled Amplifier Using the EL509/6KG6",Svetlana Technical Bulletin #33.
(click here for update to Fig. 1)

4. "12V to 250V DC/DC Converter", Glass Audio Magazine, 4/99.

5. "Parallel-Feed SE 1626 Amplifier - Para-Darling", VALVE, 4/00.

Email Bob. D. at

This page Copyright (C) 2002 Bob. D.