[AMRadio] reistor needed


Charlie Cheney ccheney3686 at charter.net
Sun Jun 1 15:19:00 EDT 2014


I must be missing something. Cutting into a resistor will raise the 
resistance, not lower it.

If you have a 10 ohm 2 W, parallel it with a 100 ohm (which can be 1/2 
or even 1/4 watt since most of the power will be dissipated in the 10 ohm).

73,

Charlie K1LDZ


On 6/1/2014 2:50 PM, manualman at juno.com wrote:
> In a pinch, if you had a precision meter that could read 9.1 ohms, just
> take a 10 ohm resistor and file some small slots into the resistor to
> bring it down to 9.1 ohms.
>
> Pete, wa2cwa
>
> On Sun, 1 Jun 2014 12:56:37 -0500 GRANT YOUNGMAN <nq5t at tx.rr.com> writes:
>> That particular resistor is a 5% carbon at the battery end of the
>> ohms range switch..  Mouser has a 2W metal film for about $0.35.
>> Plus that pesky postage, of course.
>>
>> Grant NQ5T
>>
>>
>> On Jun 1, 2014, at 12:04 PM, John King via AMRadio
>> <amradio at mailman.qth.net> wrote:
>>
>>> Hey YOU ALL!!! I need a resistor out of a Heath VTVM. It is a 9.1
>> ohm @ 2 watts. The color bands on my defunct  resistor  are
>> WHITE-BROWN-SILVER-GOLD. My IM13 Heath VTVM is on the blink.
>>> Hopefully someone will have one in a more defunct meter than mine
>> and will extricate it and sell it to me. If I am not mistaken, all
>> of the Heath VTVMs had the same circuitry and they all had the
>> resistor.
>>> Your attention will be greatly appreciated. I need to get my meter
>> working again, my finger is getting tired of measuring voltage.
>>> Thanks and 73, John, K5PGW
> ______________________________________________________________
> Our Main Website: http://www.amfone.net
> AMRadio mailing list
> Archives: http://mailman.qth.net/pipermail/amradio/
> List Rules (must read!): http://w5ami.net/amradiofaq.html
> List Home: http://mailman.qth.net/mailman/listinfo/amradio
> Post: AMRadio at mailman.qth.net
> To unsubscribe, send an email to amradio-request at mailman.qth.net with
> the word unsubscribe in the message body.
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
>



More information about the AMRadio mailing list

This page last updated 23 Nov 2017.