• You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs.

100 ohm dummy load

Still works lol
No; it just has continuity.
Not the same thing.
If you have an ohm meter (you should), you can measure its resistance and find out for yourself.

If you read 50 ohms; then the SWR will read 1:1.
if you have 100 ohms; then your SWR will read 2:1.
If you have those resistors in water (or salad dressing); then it will read closer to 0 ohms, since the water will just become a dead short (not good) with or w/o salt.
 
Last edited:
No; it just has continuity.
Not the same thing.
If you have an ohm meter (you should), you can measure its resistance and find out for yourself.

If you read 50 ohms; then the SWR will read 1:1.
if you have 100 ohms; then your SWR will read 2:1.
If you have those resistors in water (or salad dressing); then it will read closer to 0 ohms, since the water will just become a dead short (not good) with or w/o salt.


Depending on the amount of salt the impedance will be something less than the 100 ohms he has with the resistors in series. It won't be a dead short unless he has a LOT of salt in it but it may vary in impedance depending on the frequency. Either way if you are going to use resistors the use the proper value and do NOT rely on a mixture of salt/water/oil/whatever to bring the impedance inline with what it should be. Also if running higher power do NOT seal the container. It must allow for expansion or you run the risk of it rupturing/exploding as pressure builds up from it heating.
 
Depending on the amount of salt the impedance will be something less than the 100 ohms he has with the resistors in series. It won't be a dead short unless he has a LOT of salt in it but it may vary in impedance depending on the frequency. Either way if you are going to use resistors the use the proper value and do NOT rely on a mixture of salt/water/oil/whatever to bring the impedance inline with what it should be. Also if running higher power do NOT seal the container. It must allow for expansion or you run the risk of it rupturing/exploding as pressure builds up from it heating.
I was thinking along the lines of vinaigrette dressing - lol . . .
 

dxChat
Help Users
  • No one is chatting at the moment.
  • @ heartbreaker3473:
    Hello gentlemen and Ladies. I have the dreaded RCI-2990 receive issue where my radio gets distorted when people get close to my location. I found the C90 Capacitor, but I can not for the life of me find the C89 capacitor. Can or does anyone have a picture of the exact location of C89 ? Thank you in advance, Wes
  • @ AudioShockwav:
    Wes, it's better if you start a thread on the main forum, more people are going to see your question.
  • @ heartbreaker3473:
    Okay, sorry, will put in a forum
  • @ heartbreaker3473:
    I put it in the general disscution help area and started a new thread. Thank you for letting me know.