Welcome to Jarkka's home page - such as it is.
This page is still somewhat short of reaching the stage of being under construction.
1974/75 Bell Musical Instruments Catalogue
The Hayman (or Sound City) Concord
Anyone got a spare handle?
Photo (just couldn't resist putting the Rick there as well...) (JPG, 332k)
Concord schematic (I sketched this one myself, so proceed with caution) (PDF, 103k)
Reverb box drawing
Laney Klipp 60W
Now this one has had its share of flashovers and shit...it still works, believe it or not.
Outside of chassis (JPG, 161k)
Circuitry (1) (JPG, 279k)
Circuitry (2) (JPG, 260k)
Circuitry (3) (JPG, 245k)
Gösta Sundqvistin radio-ohjelmat (2012-12-02, .XLS)