a simple

a simple

Pages: [prev] ... 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ... [next]

• G3YXM Small Loop - This simple antenna is capable of remarkable results on 160, 80 and 40 metres. Forming a triangle from around 50 feet of satellite TV coaxial cable, the top of the triangle can be as low as 15 feet, and the lower side just high enough to prevent a passer by hanging themselves
  [ Hits: 3761 | Votes: 2 | Rating: 9 ]
• Double-L Antenna For 80 and 160 - A vertical antenna for 80 and 160, fed with a single feed line that is simple, effective, and requires no ground system.
  [ Hits: 2052 | Votes: 3 | Rating: 8 ]

• Simple VHF Antenna - A simple VHF vertical aerial for the home station
  [ Hits: 1463 | Votes: 2 | Rating: 10 ]

• 70 cm Moxon - 70cms Simple Moxon 2 elements antenna
  [ Hits: 3786 | Votes: 5 | Rating: 4.4 ]

• Slim Jim antenna calculator - How to make a simple but effective Slim Jim antenna. It includes a calculator to work out all the mesurements for the frequency you require.
  [ Hits: 9155 | Votes: 78 | Rating: 5.43 ]

• Low-cost half wave Dipole for HF QRP rigs - An economical dipole for simple QRP HF homebrew rigs
  [ Hits: 765 | Votes: 2 | Rating: 8 ]

• Rhombic Antennas - Description and simulation of two types of rhombic antennas, using the software 4Nec2: the simple bi-directional and the terminated directional rhombic antenna
  [ Hits: 840 | Votes: 1 | Rating: 10 ]

• The Tower Project - This is a description of how KO4BB built his tower. It is provided in the hope that it will be useful to anyone want to setup his own ham radio tower.
  [ Hits: 603 | Votes: 1 | Rating: 10 ]

• The vertical Double-Zepp - The vertical Double-Zepp 2x7 m is a very simple, effective 8-Band-antenna. The end of the Dipol must be 5-10 m above the ground
  [ Hits: 864 | Votes: 0 | Rating: 0 ]

• Roger G3XBM's Amateur Radio Blog - Simple QRP projects, 10m, 6m, WSPR beaconing, sub-9kHz and other random stuff
  [ Hits: 511 | Votes: 0 | Rating: 0 ]

• Yaesu FT-817 CAT Interface - Here is the schematic of the simple CAT interface KO4BB use with his FT-817.
  [ Hits: 1157 | Votes: 0 | Rating: 0 ]

• Signals - A quick and simple reference to various communications signals, such 10/11 Codes, Morse Code, Phonetic Alphabet, Police Color/Penal Codes, Q-Signals.
  [ Hits: 1715 | Votes: 4 | Rating: 7.75 ]
• NCDXF Beacon for Android - NCDXF Beacon is a simple tool to monitor the NCDXF beacons on the Ham Radio bands 20m, 17m, 15m, 12m and 10m. Upon start the the time will be synchronized with an NTP server.
  [ Hits: 1124 | Votes: 1 | Rating: 10 ]

• World Clock - This World Clock displays time in two user selectable time zones. Each time zone can be switched between 12h and 24h format.
  [ Hits: 1325 | Votes: 2 | Rating: 5.5 ]

• 40 meters QRP CW RTX - This is the schematic of asolid-state 7 MHz QRP CW transmitter by VU2NAN
  [ Hits: 1086 | Votes: 2 | Rating: 8 ]

• A Simple Receiver - the DC40 - A beginner's direct conversion receiver
  [ Hits: 1397 | Votes: 0 | Rating: 0 ]
• 30 m Band Direct Conversion Receiver - The direct conversion receiver described consists of only a bandpass filter, mixer IC, VFO and audio filter. With only 22 parts, this simple circuit should take a few hours at the weekend to construct.
  [ Hits: 769 | Votes: 1 | Rating: 4 ]

• Simple Regen Radio for Beginners - The Regen Shortwave Receiver using Manhattan-style ugly construction techniques.
  [ Hits: 3314 | Votes: 4 | Rating: 7.5 ]

• Dual Radio Computer Interface - Schematic of a simple interface to connect a pc to a FT-1000 Mk5 Field and FT-817 transceivers.
  [ Hits: 678 | Votes: 0 | Rating: 0 ]

• A Simple QRP Transverter for 4m (70MHz) - Transverter for 70MHz, a project by G3XBM
  [ Hits: 2029 | Votes: 2 | Rating: 7.5 ]

Pages: [prev] ... 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ... [next]