CQ Communications, Inc. CB Radios

CB Radios


Heathkit-A Guide to the Amateur Radio Products

Chuck Penson (Paperback) CQ Communications, Inc. 2003-05-15

CB Radios Answers

How can I measure my output frequency of my Ham radio while it is being operated using a Heathkit IM2410 ?

I have a Heathkit IM frequency counter that has a BNC connector for the input connector. My radio is a Kenwood TS-130SE.


If it is for testing the transceiver the best way is to connect up a dummy load with a sense port connection ,,and plug the counter into the sense port.

This will allow you to TX at full power into the load but the counter only see's a small voltage, and thus it is protected.

The IM2410 I think has only a input connection , so its not easy to hook it in-line with the transceiver to monitor the frequency during normal operation.

There should be no need to do this anyway as the radio has digital readout , and it should be accurate enough.

A Classic Ham Radio Receiver - The Heathkit HR-10B


A presentation and demo of the Heathkit HR-10B, a vintage amateur radio receiver.


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    Did you know that you can "listen" to meteor showers? If you're a ham radio operator, then you prize the ionized trails that meteors leave in our atmosphere to allow further signals to "bounce" to more distant receivers. However, you don't really need complicated equipment to listen to a meteor shower – just an FM receiver and an external antenna. Even your car radio will work!

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