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#1
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At the risk of thoroughly boring you all, I'll summarize the position to
date. I have a good workshop with power tools and I like metal bashing and am quite happy with PCBs. I even have an electronic calliper so can measure thickness accurately. However, my eyes will not allow very fine work like SMD. I am looking to build an SWR meter using two 1 mA meters, one for forward and one for reverse. I am looking for a practical (non-theoretical) article on how to build one. I am wondering if there is one the ARRL handboook before I go to the exp-ense of buying one here in Australia. Most of the beautifully argued theory on here is way way beyond me. Any pointers to a suitable article? |
#2
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![]() "Suzy" not@valid wrote in message ... At the risk of thoroughly boring you all, I'll summarize the position to date. I have a good workshop with power tools and I like metal bashing and am quite happy with PCBs. I even have an electronic calliper so can measure thickness accurately. However, my eyes will not allow very fine work like SMD. I am looking to build an SWR meter using two 1 mA meters, one for forward and one for reverse. I am looking for a practical (non-theoretical) article on how to build one. I am wondering if there is one the ARRL handboook before I go to the exp-ense of buying one here in Australia. Most of the beautifully argued theory on here is way way beyond me. Any pointers to a suitable article? And further to that, I am hoping to shortly get a Bird Termaline 50W dummy load, so I'll have something to work with! |
#3
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Suzy wrote:
At the risk of thoroughly boring you all, I'll summarize the position to date. I have a good workshop with power tools and I like metal bashing and am quite happy with PCBs. I even have an electronic calliper so can measure thickness accurately. However, my eyes will not allow very fine work like SMD. I am looking to build an SWR meter using two 1 mA meters, one for forward and one for reverse. I am looking for a practical (non-theoretical) article on how to build one. I am wondering if there is one the ARRL handboook before I go to the exp-ense of buying one here in Australia. Most of the beautifully argued theory on here is way way beyond me. Any pointers to a suitable article? One might find that you can BUY a surplus directional coupler for 440MHz fairly cheaply. Check Ebay, etc. Then it's just a matter of wiring up electronics to the coupled ports. |
#4
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On Jan 31, 5:01 pm, Jim Lux wrote:
Suzy wrote: At the risk of thoroughly boring you all, I'll summarize the position to date. I have a good workshop with power tools and I like metal bashing and am quite happy with PCBs. I even have an electronic calliper so can measure thickness accurately. However, my eyes will not allow very fine work like SMD. I am looking to build an SWR meter using two 1 mA meters, one for forward and one for reverse. I am looking for a practical (non-theoretical) article on how to build one. I am wondering if there is one the ARRL handboook before I go to the exp-ense of buying one here in Australia. Most of the beautifully argued theory on here is way way beyond me. Any pointers to a suitable article? One might find that you can BUY a surplus directional coupler for 440MHz fairly cheaply. Check Ebay, etc. Then it's just a matter of wiring up electronics to the coupled ports. :-) I've thought maybe I could just etch one next time I'm making boards and drop it in the mail to her. Heck, I'd even toss detector diodes and terminating resistors on it. Cheers, Tom |
#5
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![]() "K7ITM" wrote in message ... On Jan 31, 5:01 pm, Jim Lux wrote: Suzy wrote: At the risk of thoroughly boring you all, I'll summarize the position to date. I have a good workshop with power tools and I like metal bashing and am quite happy with PCBs. I even have an electronic calliper so can measure thickness accurately. However, my eyes will not allow very fine work like SMD. I am looking to build an SWR meter using two 1 mA meters, one for forward and one for reverse. I am looking for a practical (non-theoretical) article on how to build one. I am wondering if there is one the ARRL handboook before I go to the exp-ense of buying one here in Australia. Most of the beautifully argued theory on here is way way beyond me. Any pointers to a suitable article? One might find that you can BUY a surplus directional coupler for 440MHz fairly cheaply. Check Ebay, etc. Then it's just a matter of wiring up electronics to the coupled ports. :-) I've thought maybe I could just etch one next time I'm making boards and drop it in the mail to her. Heck, I'd even toss detector diodes and terminating resistors on it. Cheers, Tom Thanks Tom, but give me a practical design! I can do the board if you give me the dimensions. |
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