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Old 6th Feb 2018, 9:52 pm   #1
k_yller
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Default HV power supply

Following recent discussion about HV power supply circuits

HV power supply with PL504 and EF80 on board
115-330 V ,70 mA (HT transformer limit)
Inside 3 transformers. small -provide power for cooling fun and voltmeter , mid- heater of PL504 and HT transformer

darius
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Old 6th Feb 2018, 10:14 pm   #2
Al (astral highway)
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Default Re: HV power supply

Nice work!
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Old 7th Feb 2018, 7:23 am   #3
Diabolical Artificer
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Default Re: HV power supply

Good job, did you do the LV PSU yourself?

Andy.
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Old 7th Feb 2018, 10:16 pm   #4
Ed_Dinning
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Default Re: HV power supply

Hi Darius, can you publish the circuit?

Ed
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Old 7th Feb 2018, 11:01 pm   #5
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Default Re: HV power supply

Interesting case: to me, the front panel said 'Philips', but the rest of the case said 'Marconi' - and rather loudly, too!

Al.
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Old 7th Feb 2018, 11:40 pm   #6
n_r_muir
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Default Re: HV power supply

Hi,


It looks like the metal work from a redundant Telequipment D43 oscilloscope plug-in to me

Ross
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Old 9th Feb 2018, 7:53 pm   #7
k_yller
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Default Re: HV power supply

Hi,

Skywave - really good eye case are marconi and front panel made to look like philips ))))

Ed_Dinning -basic circuit in these thread
https://www.vintage-radio.net/forum/...d.php?t=143178
post #12, minor changes it was built from "parts in drawer"

Diabolical Artificer - LV PSU ??

It's my "small" HT PSU for powering preamps etc. when I not want to power big PSU

Darius
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Old 10th Feb 2018, 7:29 am   #8
Diabolical Artificer
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Default Re: HV power supply

LV PSU = the PSU to power the LCD meter.

A.
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Old 10th Feb 2018, 9:30 am   #9
k_yller
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Default Re: HV power supply


it's simply circuit with LM7905 I don't want to call it "PSU"
darius
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