9 simple

9 simple

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• Portable Dipole Antenna for 7 MHz - A simple portable dipole antenna for the 40 meter band using a total lenght of 18 meter. It can be used for 80 to 10 meters coverage using a antenna tuner.
  [ Hits: 324 | Votes: 2 | Rating: 7.5 ]
• Dual Band Dipole 20-40m - A simple dipole built for two-band operation can be used for portable use and operate 20 and 40 meter bands
  [ Hits: 7171 | Votes: 10 | Rating: 6.94 ]

• Simple HF Baluns for 50/75 ohm coax - Show diagrams, winding methods and tables of some 1:1 and 4:1 baluns for 1.8 - 30 MHz suitable for use up to 200W (400W peak) on systems using 50 or 75 ohm coaxial cable input where SWR should not exceed 1.6:1.
  [ Hits: 15208 | Votes: 25 | Rating: 4.32 ]

• 70 cm Power splitter - A simple accurate power splitter for the 70cm uplink to Oscar 13
  [ Hits: 1802 | Votes: 2 | Rating: 1 ]

• Offset multiband trapless antenna - Simple, easy to build, low cost, compact, multiband By Robert Wilson, AL7KK
  [ Hits: 2119 | Votes: 2 | Rating: 9 ]

• Coffee Can WiFi Antenna - This wi-fi antenna design is a much simpler DIY project than the pringles cantenna. Basically there are 3 parts to a build-your-own 2.4 Ghz cantenna kit: a pigtail, an N-female connector and a metal coffee can.
  [ Hits: 1300 | Votes: 1 | Rating: 1 ]

• Roger G3XBM's Amateur Radio Blog - Simple QRP projects, 10m, 6m, WSPR beaconing, sub-9kHz and other random stuff
  [ Hits: 512 | Votes: 0 | Rating: 0 ]

• W4RYZ Panama City Amateur Radio Club - Founded in the 1950s, the Panama City Amateur Radio Club is a warm, relaxing haven for Bay County amateur radio operators to meet, chat, and eyeball folk they talk to on simplex and local repeaters during the week.
  [ Hits: 917 | Votes: 3 | Rating: 9.33 ]

• The KISS Protocol - The KISS TNC provides direct computer to TNC communication using a simple protocol. KISS is a simple Host-to-TNC communications protocol
  [ Hits: 540 | Votes: 2 | Rating: 3.5 ]

• 30 Meters receiver - A simple 30 meters receiver for low power QRSS Beacons and PSK31
  [ Hits: 1175 | Votes: 1 | Rating: 10 ]

• Grig - Grig is a simple Ham Radio control (CAT) program based on the Ham Radio Control Libraries (Hamlib). It is intended to be highly generic presenting the user to the same graphical user interface regardless of which radio is being controlled.
  [ Hits: 1717 | Votes: 0 | Rating: 0 ]

• Cheap and simple HF dummy load - This is the report of a MFJ-259B analysis of two 100 ohm / 5 watts resistors in parallel partially in italian
  [ Hits: 2093 | Votes: 4 | Rating: 6 ]

• CW Filter - I0QM Gaussian CW Filter page This Filter for the weak signals is the evolution of the simple Universal State filter, already published on "Radio Rivista", the 8/1993
  [ Hits: 1892 | Votes: 2 | Rating: 8 ]

• Homemade CW Keyer - CW paddle made with a steak knife some simple hardware and a stainless steel fork
  [ Hits: 2210 | Votes: 1 | Rating: 10 ]

• Antenna pre-amplifier for 10 m - A simple & effective antenna pre-amp for 10m. Band (28-29.7 MHz)
  [ Hits: 1804 | Votes: 1 | Rating: 9 ]
• 137 kHz antenna preamplifier - A simple 137 kHz antenna preamplifier to make your FT-817 (and others) useable on 2200m band.
  [ Hits: 1184 | Votes: 3 | Rating: 6.67 ]

• Tuna Tin 2 - The Tuna Tin 2 is a simple transmitter originally designed by the legendary author and experimenter Doug DeMaw, W1FB. The TT2 was first published in the May 1976 issue of QST.
  [ Hits: 800 | Votes: 0 | Rating: 0 ]

• QRP transmitter with VXO - This is a nice 1 W QRP transmitter that can be used in combination of one of the simple receivers.
  [ Hits: 1486 | Votes: 1 | Rating: 1 ]

• Simple test equipment to build - A field strength meter, a crystal tester and a capacitance meter by Peter Parker VK3YE
  [ Hits: 1317 | Votes: 0 | Rating: 0 ]

• Ultra-Simple Oscilloscope - This homemade tube oscilloscope is based on the WaterMan Pocket-Scope 0510A, a 3 tube oscilloscope made in 1946.
  [ Hits: 1499 | Votes: 3 | Rating: 9.67 ]

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