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vinrads · 14th Feb 2018, 10:48 am

Just checked on the schematic the devices in question are in fact two diodes in series ,I am happy to say the both read ok on the diode range , also the schematic shows the output transistors to be 2SC897's Mick.

14th Feb 2018, 10:48 am	#9
vinrads Dekatron Join Date: Feb 2009 Location: Chesterfield, Derbyshire, UK. Posts: 3,762	Re: Marantz 2230 tuner amp Just checked on the schematic the devices in question are in fact two diodes in series ,I am happy to say the both read ok on the diode range , also the schematic shows the output transistors to be 2SC897's Mick.