20-02-2024, 11:12 PM
Hi Trevor,
If humans were made of tubes or semiconductors, everything would be much simpler.....
If humans were made of tubes or semiconductors, everything would be much simpler.....
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RCA 9PC41 PROJECTION TV - 1949
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20-02-2024, 11:12 PM
Hi Trevor,
If humans were made of tubes or semiconductors, everything would be much simpler.....
01-03-2024, 04:33 PM
The renovation of the TV case is complete. My friend did a good job. Type of work performed:
disassembling into parts cleaning replacement of damaged mahogany veneer on the side walls renovation of metal elements applying several layers of shellac polish using a sponge Adam
01-03-2024, 11:27 PM
Wow, what a beautiful job.
It looks like new and your friend has a wonderful skill.
16-06-2024, 07:32 PM
Hi,
I have the expected 25 KV. Chassis in a large metal box does not produce any disturbing sounds. The transformer is silent. I'm pleasantly surprised. Next is the chassis with the video and frame oscillator. Finally, I will deal with the optical module. Adam
16-06-2024, 08:27 PM
What frequency does the EHT oscillator run at?
www.borinsky.co.uk Jeffrey Borinsky www.becg.tv
16-06-2024, 10:00 PM
The oscillator frequency is slightly higher than the nominal one /15750/ and is 16800 Hz. The chassis has several places for adjustment. I hope that simple regulations will be enough. First, I need to optimally position the large metal box so that I can manipulate it safely.
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