Need flyback diode for H-19

[Jacek Radzikowski]

Does it need to be a specific type? Searching ebay for high voltage diodes
returns some results for 25kV/30mA rectifiers.

Jacek.
kw4ep


On Thu, Nov 22, 2018 at 11:21 PM Terry Fox <tfox at knology.net> wrote:

> One of my Heathkit H-19 terminals has died.  After a lot of
> troubleshooting,
> it appears that the diode in the high-voltage connection to the CRT has
> gone
> bad.  It is connected to the flyback transformer, then to the HV
> connection
> on the bottle.  I believe the flyback xfmr itself is fine.
>
> Does anyone know where I can pick up a high-voltage diode that is suitable
> for old CRTs?  I've been googling and looking at ebay without any luck so
> far.  With everything gone to LCDs. it's difficult to find these parts.
>
> Go CP/M!
> 73, Terry, N4TLF
>
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>


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