It is so simple, just a transformer,
rectifier and filter.
Add an isolation diode between supply and battery.
73
Glenn
WB4UIV
On 9/5/2022 10:25 AM, kn7sfz wrote:
WOW! I
for one would love to see that project covered in QST!
de kn7sfz
On 9/4/2022 11:15 PM, Charles via ARC5 wrote:
For the small loads mentioned here, that approach is a good one,
although I have read that battery life may be limited.
Unfortunately for larger SLA or flooded batteries, and switchers
too, the price increases more than proportionately ;)
It was actually cheaper for me to buy some of the components for
the brute force PS than to buy batteries (and switchers).
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--
-----------------------------------------------------------------------
Glenn Little ARRL Technical Specialist QCWA LM 28417
Amateur Callsign: WB4UIV [email protected] AMSAT LM 2178
QTH: Goose Creek, SC USA (EM92xx) USSVI, FRA, NRA-LM ARRL TAPR
"It is not the class of license that the Amateur holds but the class
of the Amateur that holds the license"