Search found 4 matches

by erik
Thu Jun 28, 2018 3:10 pm
Forum: Radionics
Topic: Transitors 2N5670
Replies: 7
Views: 6190

Re: Transitors 2N5670

I found the same source in my search (in China, I believe). I think the circuit could be built with any PNP junction transistor that can swing VHF range signals. Hieronymus used the Raytheon CK722 germanium transistor. I have ten new-old stock 2N1305 germaniums I found at a surplus seller, which ma...
by erik
Tue Jun 12, 2018 10:05 am
Forum: Introductions
Topic: hi
Replies: 2
Views: 385

Re: hi

Is this forum still active? My posts don't show up
by erik
Thu Jun 07, 2018 5:21 pm
Forum: Radionics
Topic: Constructing a Rad. machine, really works WELL, for Dummies
Replies: 86
Views: 30187

Re: Constructing a Rad. machine, really works WELL, for Dummies

In line with the topic of the post... I too am a dummy, but I got my mind set on building a Hieronymus analizer machine. I'm new to radionics but have read a lot of stuff, and wanto to get into it . Too bad that for me it is really hard to follow the original schematic posted by Bill Jensen. There a...
by erik
Tue Jun 05, 2018 8:27 pm
Forum: Radionics
Topic: Bill Jensen Hieronymus analyzer plans
Replies: 2
Views: 453

Bill Jensen Hieronymus analyzer plans

Hi everyone.
I’m trying to assemble a machine according to the plans made available by billjensen.
What I’m having a hard time to understand is the connection of the well to the circuit. I’m not talking about the two wires coming out of the enamel copper wire, but about the other connection. Any help?

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