Made a component tester today , on the input I've put the usual banana sockets plus a bnc type, plus I've added a couple of chokes on the 6v rail, bit of power conditioning, I've tried to keep it neat on the inside. Which is what I feel is the best way forward, the trace on the scope is of an Electrolytic capacitor, I'm very pleased with the way it's come out, accept it will be better once , I've mastered the graphics program , then I won't need to use labels.
Station monitor next.