I have not shown the extremely high frequency ranges, since most hams do not use them, and I am not yet certain what their ranges or limitations are. I also have not listed power levels for VHF and UHF, because they are often determined by region or area. I plan on going into more ...
The 50 to 54 MHz range (known as the six-meter band) "opens" several times each year for communications over ranges of hundreds or even thousands of miles away through a phenomenon known assporadic-E propagation. During years of high sunspot activity, the six-meter band can be used for r...
Blocking dynamic ranges: 20kHz offset 123dB, 2kHz offset 78dB Rf output: 10W max at 13.8V exit direct current in(Positive is the center) Frequency ranges: 3.5-30MHz Antenna/connector: 50ohms/SO-239 Battery: 1 * lithium battery, 3600mAh (included) ...
Let’s examine some of the frequencies in the Stryker list. I will skip the frequencies outside the typical VHF and UHF tuning ranges listed above, as your radio most likely won’t be able to tune them. 138.225 MHz: Primary FEMA channel for disaster relief operations. This frequency is in...
Hambands Version 1.2 - quick access info for Amateur Radio operators on HF frequency ranges used globally. Includes CW, SSB, Data, in fully customisable lists Essential information at-a-glance regarding the HF bands used in the amateur radio frequency spectrum globally. Quick access to the follow...
The emergency bands are also available for monitoring as well as the frequencies used by the sport type walkie-talkies in the GMRS and MURS frequency ranges. You can also tune in your favorite FM radio station. This may seem strange, but remember that the emergency planners in most cities ...
As for Amplifiers, there are a few out there ready to go that cover the frequency ranges or you can modify it yourself. There is a ton of info on this out there and again eBay or your local swap meet is your friend. Motorola, Down East Microwave, Q5 Signal and a local ham Jim, ...
depending on the terrain and environmental conditions. This makes it an ideal choice for bridgecom ham radio enthusiasts who require reliable communication over extended distances. The radio's output power ranges from 5w to 10w, providing ample power for clear and strong signals. The inclusion of ...
After removing the speaker output transformer the power supply modification can be seen with the 5Y3GT valve where the 6J5GT BFO valve was originally installed. The tag strip of resistors above the transformer are for setting the various ranges of the front panel meter. ...
What is the typical gain range of an LPDA?The gain of an LPDA typically ranges from 6 to 10 dBi, which is lower than that of a Yagi but consistent across a wide frequency range. How does the front-to-back ratio of an LPDA compare to a Yagi?The front-to-back ratio of an LPDA is...