[ARC5] [External Sender] Resistor Excursions
J Mcvey
ac2eu at yahoo.com
Fri Apr 19 20:14:12 EDT 2024
A 20% tolerance spec was common in tube equipment (silver band)... If you are looking for perfect readings , it will be hard to find.The designers were apparently OK with large excursions.
On Friday, April 19, 2024 at 07:17:08 PM EDT, Richard Knoppow <1oldlens1 at ix.netcom.com> wrote:
While I generally agree with this it is often not true for
resistors. If you measure a resistor in place it will measure either the
correct value or less. If it measures higher its bad. Can sometimes save
some time when trouble shooting. Caps are a different matter and
generally have to be disconnected to get a valid meaurement.
On 4/19/2024 10:21 AM, Bill Henderson wrote:
> As a general note, it is always best to measure any component
> (especially resistors) disconnected from circuit.
>
> Simply disconnect one end before measuring.
>
> - Bill H / va3hwa
--
Richard Knoppow
Los Angeles
WB6KBL
SKCC 19998
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