A copy of the GTA SE-40 service manual is available at http://groups.yahoo.com/neo/groups/golden_tube/info
It includes the proper biasing procedure and tube substitution guide.
It includes the proper biasing procedure and tube substitution guide.
A copy of the GTA SE-40 service manual is available at http://groups.yahoo.com/neo/groups/golden_tube/info It includes the proper biasing procedure and tube substitution guide. |