hf freq

hf freq

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• Choking balun for 160-30 meter band - VK6YSF
  
  Choking balun for lower HF and MF bands 1 8MHz 10MHz Requiring a choking balun ...
  [ Hits: 196 | Votes: 3 | Rating: 6 ]

• VHF Log Periodic Antenna - Reeve Observatory
  
  17-Element Very High Frequency/Ultra High Frequency Log Period Dipole Array
  [ Hits: 1246 | Votes: 7 | Rating: 5.86 ]

• Tuning Antenna Traps - VK4ADC
  
  The problem with making your own trapped HF antennas is usually getting the coaxial traps ...
  [ Hits: 276 | Votes: 2 | Rating: 6.5 ]

• Long Wire Antenna for portable operations - VK6YSF  ^updated
  
  With the view to establish a quick and easy multi band antenna deployment for portable ...
  [ Hits: 805 | Votes: 14 | Rating: 8.36 ]

• Collins 618F-1A VHF Aircraft Transceiver - N6CC
  
  Restoring a 1965 Collins 618F 1A VHF aircraft radio This radio was designed for light ...
  [ Hits: 313 | Votes: 2 | Rating: 10 ]

• Hofi - Hofi
  
  Hofi Hochfrequenztechnik RF switches antenna tower and antenna manufacturer owner of the versatower and fritzel ...
  [ Hits: 353 | Votes: 2 | Rating: 6.5 ]

• HF Bands - RSGB
  
  A review of the HF ham radio bands considere by far the most popular bands ...
  [ Hits: 372 | Votes: 1 | Rating: 10 ]

• Ham Radio: Using Repeaters - ylab
  
  The most basic form of repeater receives communication on one frequency and re transmits at ...
  [ Hits: 92 | Votes: 1 | Rating: 8 ]

• Using a Baofeng handheld to work Satellites - KM6NHH
  
  How to program Baofeng handheld transceiver with satellite frequencies and how to get alerts when ...
  [ Hits: 545 | Votes: 5 | Rating: 8.2 ]

• HF communication prediction tools - BOM
  
  Online HF Communication prediction system provided by the Australian Governament Buerau of Metereology allow to ...
  [ Hits: 169 | Votes: 0 | Rating: 0 ]

• Maldol MFB-300 HF vertical antenna review - g0kya
  
  The Japanese made Maldol MFB 300 HF vertical antenna offer extremely wide band performance with ...
  [ Hits: 435 | Votes: 2 | Rating: 5.5 ]

• TYT MD-2017 Review - MD-2017
  
  The MD 2017 is a dual band DMR and Analog handheld transceiver with a frequency ...
  [ Hits: 319 | Votes: 3 | Rating: 4 ]

• Icom IC-2300H Modification - ICOM
  
  IC‐2300 MARS/CAP mod expanded frequency range 136‐174 MHz
  [ Hits: 2081 | Votes: 12 | Rating: 6.08 ]

• Marine VHF Frequencies - navcen
  
  The following table is adapted from the International Telecommunications Union Radio Regulations Appendix 18 including ...
  [ Hits: 821 | Votes: 1 | Rating: 6 ]

• FT CALC 1.3 - Ferrite Toroidal Core HF Calculator - VK2WB
  
  This EXCEL Program Worksheet calculates the safe operating conditons for a toroidal transformer operating between ...
  [ Hits: 285 | Votes: 1 | Rating: 2 ]

• How to Design an RF Power Amplifier - Keysight EEsof EDA
  
  This video will provide a foundation for understanding how power amplifier circuits work If you ...
  [ Hits: 674 | Votes: 1 | Rating: 10 ]

• VHF-UHF Diplexer - TB2HL
  
  Diplexer is a passive device a special filter circuit that seperates 2 different bands not ...
  [ Hits: 1141 | Votes: 2 | Rating: 5 ]

• Experimental HF 6-band SSB transceiver - DK7IH  ^updated
  
  An SSB radio for the HF bands will be presented Featuring 12 to 20 Watts ...
  [ Hits: 737 | Votes: 15 | Rating: 9.34 ]

• Cross Band Repeaters - W9SM
  
  Crossband Repeating is a process where a Ham transmits one signal on one band typically ...
  [ Hits: 207 | Votes: 0 | Rating: 0 ]

• Antuino - Antenna Test Equipment - hfsignals
  
  Antuino is an accurate instrument that can be used in the field to measure SWR ...
  [ Hits: 306 | Votes: 0 | Rating: 0 ]

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