low cost

low cost

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• Homebrew 20/40m Travel Antenna - This is a low cost homebrew two band travel antenna for 20 and 40 meters. It is based on the B&W Travel Antenna concept with a telescoping whip and a loading coil
  [ Hits: 17493 | Votes: 15 | Rating: 5.86 ]

• Delta Loop for 50 MHz  ^pop - Delta loop and vertical antenna plans with translation in italian
  [ Hits: 29928 | Votes: 17 | Rating: 6.06 ]

• Assembly of the Lightningbolt Quad - One of the best antenna values on the market is the LightningBolt Quad. At about half the cost of a tri-band yagi, you get five band coverage with a single coax feedline and excellent performance from a light, low wind load antenna.
  [ Hits: 3750 | Votes: 10 | Rating: 6.8 ]

• Petlowany Three-Band Burner Antenna - a simple, low-cost, trapless short vertical antenna which amazingly works on three HF bands (20, 15 and 10 meters)
  [ Hits: 15303 | Votes: 5 | Rating: 8.2 ]
• A low cost fishing pole vertical antenna  ^pop - This antenna is based on a 10 Metre long fibreglass fishing pole
  [ Hits: 25679 | Votes: 52 | Rating: 7.19 ]

• Channel Master - Low cost, reliable rotor with digital display remote control.
  [ Hits: 5255 | Votes: 6 | Rating: 3.33 ]
• W2DRZ Antenna controller - The W2DRZ Antenna controller system is a low cost but effective system to monitor and control an antenna system's position.
  [ Hits: 3002 | Votes: 4 | Rating: 4.25 ]

• NHRC Repeater Controllers - NHRC Repeater Controllers is your provider of low-cost, high-value repeater controllers.
  [ Hits: 2643 | Votes: 20 | Rating: 8.36 ]

• SoftRock-40 - The SoftRock-40 is a small, low-cost, good-performing "software defined radio" receiver that plugs into a computer USB port and delivers I-Q audio signals to the computer's sound card. It was designed by Tony Parks, KB9YIG and Bill Tracey, KD5TFD as an "SDR sampler project" for hams everywhere to easily try out software defined radio.
  [ Hits: 8541 | Votes: 9 | Rating: 7 ]

• Spectrum Instruments - Spectrum manufactures very high-performance, low-cost, GPS-disciplined time and frequency reference standards for industry, scientific, calibration, broadcast and amateur operators.
  [ Hits: 472 | Votes: 1 | Rating: 10 ]

• Low cost frequency stabilisation - The Icom IC-746 is quite a popular HF/VHF multimode transceiver which has one shortcoming in its standard configuration when used to operate modes requiring good medium-term frequency stability.
  [ Hits: 1724 | Votes: 1 | Rating: 5 ]

• FT-817 Accessories - Low (or zero) Cost Accessories for the FT-817 Portable QRP MF/HF/VHF/UHF Transceiver
  [ Hits: 8085 | Votes: 1 | Rating: 3 ]

• Cheap QSL'S - Low cost QSL cards for the Amateur and SWL
  [ Hits: 4694 | Votes: 11 | Rating: 8.91 ]

• ScanControl - ScanControl is the only low cost, easy to use software that supports programming and control & monitoring of the Uniden BC245XLT, BC895XLT, BCT8, BC780XLT, BC250D, BC785D, BC296D, BC796D Digital Scanners and the Radio Shack PRO2052
  [ Hits: 3878 | Votes: 3 | Rating: 8.67 ]

• Build An Audio Speech Processor - When one operates at low power on SSB, speech processing becomes almost essential to get through the QRM. The circuit is a low cost speech processor that will perform well with a minimum of construction effort.
  [ Hits: 4089 | Votes: 13 | Rating: 7.3 ]

• 40MHz Frequency Counter Module - Design for a very low cost 6-digit frequency counter module using of the shelf components
  [ Hits: 2337 | Votes: 5 | Rating: 4.8 ]

• Homebrew resources for wireless enthusiasts - PDF resources containing information on low cost ssb,am,cw circuits, which are useful for beginners.
  [ Hits: 4527 | Votes: 8 | Rating: 7.13 ]
• IK4AUY Sergio - Advanced QRP Low Cost Mosfets HF Linear Amplifier with schematics, IMD, gain data and more. Six articles about amateur radio.
  [ Hits: 3633 | Votes: 27 | Rating: 8.1 ]

• 144 MHz preamplifier with BF981 - Design of a preamplifier for 144 MHz with 1 dB NF and 23 dB gain using BF981. This amplifier is using a low cost silicon MOSFET (BF981 from Philips) to give more than 20 dB gain with around 1 dB noise figure on 2 meter.
  [ Hits: 17963 | Votes: 28 | Rating: 5.82 ]

• Kenwood to pc serial ports - Simple, low cost interface between Kenwood serial ports and contest logging programs by Bob Wolbert, K6XX
  [ Hits: 2269 | Votes: 0 | Rating: 0 ]

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