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Michael Coslo wrote: But since we have descended from the sublime into the ridiculous, I have noted that it is occasionally possible to accidentally make a QSO with another OP while connected to a dummy load. I've done this a number of times on PSK31. Are there specific rules and limits to the radiation from dummy loads? And if not, are Dummy loads illegal? - 73 de Mike KB3EIA - It IS possible to radiate from a Dummy Load, enough energy to commuicate with another station. Example. Years ago, I was a Traveling Radioman for the old Northern Radio Company of Seattle, Washington. I had a Northern N550 MF/HF SSB 150W PEP Transceiver on the testbench connected to a Bird 1 Kw Dummy Load. I was doing a final tuneup on the Transmitter, which was Crystal Controlled, and one of the channels was KMI @ Point Reyes California, the AT&T HighSeas HF Station for the Pacific. As I was testing with a two tone Audio Test Signal, I heard the KMI Operator come back with a "Who the heck is on my input Freq on KMI-1201?". We carried on a nice chat for about 5 minutes, and I called him on the Landline after that for another 30 minute chat. He said he routinely got signals from Radio Shops, doing tuneups on his Calling and Working Frequencies, when the Band was Wide Open. His Receiving Antenna Array was a set of Phased Rhombics, steerable over a 270 degree Arc to the West. Bruce in alaska AL7AQ ex-FCC Field Inspector for Alaska -- add a 2 before @ |
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