Αποτελέσματα Αναζήτησης
16 Οκτ 2020 · Band plans exist to guide radio amateurs on the optimum use of spectrum. For effective communications by radio, consideration is needed of many different types of transmission modes available today.
What is fox hunting? Why is fox hunting so much fun? Why is fox hunting an important skill? Basic fox hunting equipment. Three-step technique for finding the fox. Step 1 – Finding the signal. Step 2 – Triangulating the source. Step 3 – Attenuating the signal and finding the fox. General fox hunting tips. Advanced topics for future study.
50,500 - 52,000. 12 KHz. all mode. 50.510 SSTV 50.520 - 540 Simplex FM Internet Voice Gateways 50.550 Image working frequency. 50.600 RTTY (FSK) 50.620 - 750 Digital communications 50.630 Digital Voice (DV) calling 51.210 - 390 FM/DV Repeater Inputs 51.410 - 590 FM/DV Simplex 51.510 FM calling frequency 51.810 - 51.990 FM repeaters output channels.
National VHF/UHF/µWaves awards and certificates 41 Note 41 IARU REGION 1 BANDPLANS 43 Introduction 43 General 43 European table of frequency allocations 43 50 – 54 MHz Band plan 44 Notes: bandplan 45 Footnotes: 45 Usage Notes 45 70.0 – 70.5 MHz Band plan 46 Notes: BANDPLAN 46 Notes: Usage 46 144 – 146 MHz Bandplan 47
4 Απρ 2023 · I wonder if it is possible to build a smaller yagi (1/4 wave) that wouldn't have much gain but would still be directional in the 2-meter band. That would seem to be usable in walking hunts and in a driving hunt when you get closer to the target.
U.S.A. Amateur Radio VHF/UHF Band Plan. This Band Plan is meant to be a general guide and local band plans take precedence. Under restructuring, all Advanced license classes retain their operating privileges. https://utc.org/plc-database-ama-teurnotification-process/. You will need to register once for each band.
Beam, Attenuator, & Receiver. A basic on-foot transmitter hunting set-up consists of a beam antenna, an attenuator, and a receiver. No additional equipment is required to successfully participate in most recreational transmitter hunt events.
