[ARC5] Filter choke question

Mark K3MSB mark.k3msb at gmail.com
Tue Oct 15 13:33:12 EDT 2013


My T-19 and SCR-274N transmitters will pull around 190 mA on the B+ alone
without the modulator.

If you're getting the screen and oscillator voltages derived from the B+,
add in another 40 mA or so.

73. Mark K3MSB



Sent from my Android phone
On Oct 15, 2013 10:37 AM, "John Saxon" <johnbsaxon at yahoo.com> wrote:

> A good day to all:
>
> I am putting together a HV B+ supply for a T-22 and MD-7.  On eBay there
> are two described as:
>
> Vintage Heathkit Apache TX-1 Low B+ Filter Choke
>
> It says 7 HY @ 150ma.  Would this be adequate?  (seems a bit short to me)
>
> If not, if anyone has a suitable filter choke they can part with, please
> let me know offline.
>
> Cheers & 73,
> John
> K5ENQ
>
>
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