transmitter

transmitter

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• BP-3 Polish WWII Spy Radio Set - The BP-3 was a valve-based spy radio transceiver, developed during WWII by Tadeusz Heftman of the Polish Military Wireless Unit in Stanmore (UK). It was introduced in 1943 and was intended for use by Agents and Resistance Organisations in Europe. The transmitter produces an output power of 50 Watts in CW
  [ Hits: 990 | Votes: 0 | Rating: 0 ]

• VU2NAN Nandu - Homebrew Antennas, Transmitters, Receivers, Converters, Keyers and SWR/RF Current Indicators with photographs an excellent blog with many projects by VU2NAN
  [ Hits: 273 | Votes: 2 | Rating: 9 ]

• Spark Gap Transmitter - The details of the spark gap transmitter and its history: how it was invented, developed and used.
  [ Hits: 384 | Votes: 1 | Rating: 10 ]

• Transmitter Bandwidth and Splatter - Technical Comments about Transmitter Intermodulation, Distortion, and ESSB (or Hi Fi Wide Fi SSB) audio or over equalization by W8JI
  [ Hits: 258 | Votes: 1 | Rating: 10 ]

• Arduino Yaesu VX8r GPS - Arduino code for buidling Yaesu VX8r Handheld Transmitter-compatible GPS. A compatbile GPS unit, made with open-source and generally available components, that can be used to proivde the position and velocity information for the Yaesu HT
  [ Hits: 490 | Votes: 0 | Rating: 0 ]

• Delta Electronics - Delta Electronics, Inc. NY USA, family owned and operated selling all varieties of consumer electronics including 10 meter amateur radios, antennas, accessories, microphones, cw transmitters, coax cables and more
  [ Hits: 326 | Votes: 0 | Rating: 0 ]

• CW Decoder - This free windows program allows CW operators to copy CW code with a computer. The decoded CW is displayed as text or can generate a side tone. There is a spectrum display of the audio with a sliding cursor to select a particular audio for decoding. The program also allows for keying a transmitter from the keyboard with full CW break-in operation.
  [ Hits: 3374 | Votes: 9 | Rating: 5 ]

• Arduino Beacon - A new multi-mode QRP radio beacon built around the Arduino. The beacon started with the usual lash-up on the bench, hooking the previously reported Wotduino and DDS Shield up to a driver and a transmitter module, as previously used for the Raspberry Pi beacon
  [ Hits: 706 | Votes: 0 | Rating: 0 ]

• Attenuator for Fox Hunting - An Active attenuator for transmitter hunting QST Article november 1992
  [ Hits: 576 | Votes: 1 | Rating: 9 ]

• Setting Up A Record and Playback System - Sending the Audio from the Receiver to the Recorder, from the Recorder to the EQ, and sending the Audio from the EQ or Recorder to the Transmitter
  [ Hits: 289 | Votes: 0 | Rating: 0 ]

• 80 m CW Beacon - An home made CW beacon transmitter project running 1.5 W on the 80 meters band
  [ Hits: 580 | Votes: 0 | Rating: 0 ]
• 222 MHz Transmitter Beacon - A CW beacon keyer for 222 MHz by VA3NFA
  [ Hits: 418 | Votes: 0 | Rating: 0 ]

• Homebrew dummy load - A simple 50 ohm dummy load to test transmitters. includes a simple RF diode detector to measure the peak voltage, and calculate the power
  [ Hits: 962 | Votes: 0 | Rating: 0 ]

• 160m 20w AM transmitter - Born as a companion transmitter for the Yaesu FRG-7 receiver has become a stand alone tramsmitter for 160 meters band
  [ Hits: 784 | Votes: 3 | Rating: 10 ]

• 80 Watt FM stereo broadcast transmitter - A high quality broadcast transmitter big enough for a medium town
  [ Hits: 713 | Votes: 1 | Rating: 10 ]
• Small AM Transmitter - A quick and dirty 1MHz transmitter to send old music into old radios
  [ Hits: 720 | Votes: 3 | Rating: 9.33 ]

• 7 MHz QRP transmitter - A 40 meter QRP - Transceiver by DL5NEG
  [ Hits: 607 | Votes: 0 | Rating: 0 ]
• Mini Tuna - A simple transmitter built into a small cat-food tin! It consists of a single 2N2222 crystal oscillator and runs about 100mw output, depending on the supplied voltage
  [ Hits: 335 | Votes: 3 | Rating: 5.33 ]

• Raspberry Pi WSPR beacon - How to build a simple WSPR beacon using the Raspberry Pi for the transmitter
  [ Hits: 1330 | Votes: 4 | Rating: 7 ]
• FM broadcast transmitter Raspberry Pi - This simple hack turns your Raspberry Pi into a powerful FM transmitter
  [ Hits: 2489 | Votes: 8 | Rating: 5.87 ]

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