Anyone know if it hurts anything to leave a swr and watt meter hooked up while transmitting?
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Anyone know if it hurts anything to leave a swr and watt meter hooked up while transmitting?
Assuming the meter is of decent quality (low insertion loss), it doesn't hurt a thing.
I have several Kenwood SW-2000s with sampling heads that are attached to various VHF/UHF transceivers, HF transceivers and amplifiers in the shack. They're never disconnected. If I had a Bird 43 or other lab-grade instrument it wouldn't be used as a "shack accessory", however.
Mine are built into my tuner and so are always hooked up when I'm transmitting. Never hurt anything. I think it's a good idea to keep one hooked up, in fact—it will help you spot a potential problem with your antenna system before you fry the finals on your radio.
I keep a Daiwa CN-801 inline. It has saved my butt many times.
If it's not hooked up when you transmit, it doesn't tell you anything.
Well, with these new fangled solid state finals you gotta worry. With the kind of finals I use all you need to do is look at them. If you see the plates glowing bright orange-yellow it might be a sign that something is a bit out of tune. If they are just glowing a ruddy cherry red your good to go and you can probaly lean on them a bit harder..