Thursday, January 13, 2011

Ivan's double 'darling' amp

This amp built for Ivan Sia from Mexter Bhd .  2x 1626 each  left and right putting about 4 watt in total.


NOS JAN -join army navy tubes - from USA . made in  1960.



plate voltage 260v, primary output impendence is 5k, but actual need about 3.5k (based on bob danialek schematic)
driver using 6n8s which equavelant with 6sn7 .
coupling caps using ampohm from UK.