power

power

Pages: [prev] ... 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 [next]

• Homemade Magnetic loops antennas by F5RDS - F5RDS
  
  Basic magnetic loop antenna examples and loop aerials theory explained This article inclued some interesting ...
  [ Hits: 257 | Votes: 0 | Rating: 0 ]
• Indoor QRP HF Loop Antenna - DL4YHF
  
  A home made magnetic loop for HF Bands This small and compact loop is designed ...
  [ Hits: 324 | Votes: 1 | Rating: 10 ]

• Optimizing Ground Radials in End-Fed Antennas - w0btu
  
  An interesting article focused on defining the optimal lenght and number of ground radials in ...
  [ Hits: 434 | Votes: 1 | Rating: 10 ]

• Semi-automatic antenna tuner project - DK7IH
  
  Thsi article describes a microcontroller driven semi automatic antenna tuner capable of handling power levels ...
  [ Hits: 291 | Votes: 0 | Rating: 0 ]

• 5V7EI Log Online - 5V7EI
  
  Search 5V7E on-line log powered by club log
  [ Hits: 109 | Votes: 0 | Rating: 0 ]

• R3KBO EB104.ru Amateur Radio Products - R3KBO
  
  R3KBO is an amateur radio club producing and developing amateur radio kits and assembled products ...
  [ Hits: 513 | Votes: 1 | Rating: 10 ]

• PolEx Technologies - PolEx Technologies
  
  Makers of the The Polar Explorer transmitter which operates on 9 HF bands from 160 ...
  [ Hits: 501 | Votes: 0 | Rating: 0 ]

• QRP Portable Station Winter Configuration - OH8STN
  
  An article describing equipment needed to make portable operations evenin winter cold times The article ...
  [ Hits: 414 | Votes: 1 | Rating: 8 ]

• Ameritron AL-811 Panel Meter Lights - VE3RX
  
  A solutiom for the Ameritron AL 811 H RF power amplifier burnt panel meter lights ...
  [ Hits: 1192 | Votes: 2 | Rating: 5 ]

• TelTad Online Shop - TelTad
  
  TelTad is a Polish amateur radio dealer with an online shop Products offered includes all ...
  [ Hits: 193 | Votes: 0 | Rating: 0 ]

• 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 ]

• A Compact 600W Broadband HF Power Amplifier - M0HZH
  
  A 600W 1 8 MHz to 54 MHz power linear amplifier made using rugged MRF300 ...
  [ Hits: 599 | Votes: 6 | Rating: 7.33 ]

• RV marine battery as power source - W1MST
  
  Turning an RV marine battery into a massive 12-volt emergency power source
  [ Hits: 233 | Votes: 2 | Rating: 9 ]

• Coax Loss Calculator Online by K5VR - K5VR
  
  RF Feedline Coax and Ladder Line Loss and ERP Calculators made with Javascript This complex ...
  [ Hits: 252 | Votes: 2 | Rating: 5 ]
• Coax Cable Attenuation and Power Handling Online Calculator - Times Microwave Systems
  
  An on line coaxial cable attenuation and total power handling calculator with a lot of ...
  [ Hits: 229 | Votes: 2 | Rating: 2 ]

• Compact GO-BOX with a Raspberry Pi4, Elecraft KX2 and Kenwood TH-D74 - DL1GKK
  
  A very compact and multifunctional digital amateur radio station for the radio operation at home ...
  [ Hits: 324 | Votes: 2 | Rating: 9.5 ]

• Experimental HF 6-band SSB transceiver - DK7IH  ^updated
  
  An SSB radio for the HF bands will be presented Featuring 12 to 20 Watts ...
  [ Hits: 771 | Votes: 15 | Rating: 9.34 ]

• Solar power in a Can - bennelson
  
  This is a great project to learn about the basics of electronics batteries and renewable ...
  [ Hits: 221 | Votes: 0 | Rating: 0 ]

• The Micro20 III Pocket Size SSB RTX for 20m - DK7IH
  
  DK7IH QRP transceiver for 14 MHz This small and compact home made transceiver with a ...
  [ Hits: 252 | Votes: 3 | Rating: 10 ]

• Setting up Raspberry Pi for Ham Radio - DL1GKK
  
  An interesting guide to installing software on a Raspberry for amateur radio use This documentation ...
  [ Hits: 399 | Votes: 3 | Rating: 9.33 ]

Pages: [prev] ... 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 [next]