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David G4EBT · 12th Jan 2018, 2:36 pm

But that circuit of for NPN transistors - not PNP Peter.

Maybe Lawrence - who spotted the error in my original circuit - could confirm (hopefully!), that the circuit in my post #6 is correct?

(Originally I'd drawn NPN transistors in my first sketch - not PNP).

Not having a good day so far!

12th Jan 2018, 2:36 pm	#8
David G4EBT Dekatron Join Date: Feb 2003 Location: Cottingham, East Yorkshire, UK. Posts: 5,761	Re: 'ESTON' 236 Signal Injector But that circuit of for NPN transistors - not PNP Peter. Maybe Lawrence - who spotted the error in my original circuit - could confirm (hopefully!), that the circuit in my post #6 is correct? (Originally I'd drawn NPN transistors in my first sketch - not PNP). Not having a good day so far! __________________ David. BVWS Member. G-QRP Club member 1339.