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#1
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Hello all,
After recapping and aligning both my 28A and my 42, I did a side by side comparison. Is it my imagination or is the 28A more sensitive on the frequencies that rcvrs both cover? 73Mike KF6KXG |
#2
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I don't have an SX42 to compare it with, but the SX28A is a pretty decent set,
considering the time frame when it was made..... One can spend years comparing these old bandcruisers against each other. Usually each individual set has one outstanding characteristic that sets it apart from its competitors. That's what keeps it from being sold off. |
#3
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![]() "TchrMe" wrote in message ... Hello all, After recapping and aligning both my 28A and my 42, I did a side by side comparison. Is it my imagination or is the 28A more sensitive on the frequencies that rcvrs both cover? 73Mike KF6KXG Are the antenna impedances the same between the two radios? The older SX 28A might better match your antenna. Frank Dresser |
#4
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Thanks to those who responded to my 42 vs 28A post. Frank, I am just using a
random length wire antenna, but you raised an interesting point about the antenna possibly being a better match for one than the other. I will go back to the manuals and give it some thought. 73 Mike KF6KXG |
#5
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![]() "TchrMe" wrote in message ... Thanks to those who responded to my 42 vs 28A post. Frank, I am just using a random length wire antenna, but you raised an interesting point about the antenna possibly being a better match for one than the other. I will go back to the manuals and give it some thought. 73 Mike KF6KXG Makes sense. It's my impression most pre-war designs used a higher impedance antenna input which would work better with an end fed random wire. Frank Dresser |
#6
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Beg, borrow or steal and HP 8640B sig gen. It'll go down to about a 0.013
microvolts (-145dB) and you'll find the floor for each long bvefore you reach the limits of the 8640B! hank wd5jfr "TchrMe" wrote in message ... Hello all, After recapping and aligning both my 28A and my 42, I did a side by side comparison. Is it my imagination or is the 28A more sensitive on the frequencies that rcvrs both cover? 73Mike KF6KXG |
#7
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Hank,
I will keep my eyes open for one at the swap meets. 73 Mike KF6KXG |
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