29-09-2017, 09:00 PM
Hello Geordie
I was watching those two with interest, but did not bid. I wondered if the smaller one was a Conrac.
I do have one of the Marconi ones, alas mine has faulty scan coils and you will see they are not standard ones!, the tube is an original PTM58 Marconi numbered one. I don't have a circuit for my monitor.
Attached is an extract from the Marconi catalogue that may be of interest to you.
Regards Brian
I was watching those two with interest, but did not bid. I wondered if the smaller one was a Conrac.
I do have one of the Marconi ones, alas mine has faulty scan coils and you will see they are not standard ones!, the tube is an original PTM58 Marconi numbered one. I don't have a circuit for my monitor.
Attached is an extract from the Marconi catalogue that may be of interest to you.
Regards Brian







