5 0 radio

5 0 radio

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• HyGain LJ-153BA - The HyGain LJ-153BA a monoband 3 element Yagi, designed for the 15 m band 21.00 - 21.45 MHz
  [ Hits: 842 | Votes: 1 | Rating: 4 ]

• 80M 4-Square - An antenna project to obtain a bigger signal on the 80 Meter (3.5 to 3.8 MHz) amateur radio band
  [ Hits: 837 | Votes: 0 | Rating: 0 ]

• Home made High Power Magnetic Loop Antennas - Magnetic Loop Antennas for The Radio Operator with Limited Space, a two part series of articles on how to construct a magnetic loop antenna, including directions on selecting high voltage tuning capacitor
  [ Hits: 896 | Votes: 0 | Rating: 0 ]

• 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 ]

• VA3QR Live Audio Stream - Live Audio from canada, via a Flex 5000A tuned to 3755KHz LSB ONTARS Net, when radio is not operated.
  [ Hits: 418 | Votes: 1 | Rating: 10 ]

• Portable Zero LLC - Portable Zero LLC is a small company dedicated to the goal of creating unique products that enhance and promote portable amateur radio operations. Tactical Carrying System, Tactical Battery Pack Systems, aluminum carrying case systems for Yaesu FT-857,FT-817,ICOM IC-706/703
  [ Hits: 509 | Votes: 1 | Rating: 10 ]

• Carry bag for KX3 - Manfrotto shoulder bag Amica 25W can be used as a low cost carry bag for Elecraft KX3.
  [ Hits: 239 | Votes: 0 | Rating: 0 ]

• Introduction to ICOM 7300 - In this youtube video G8GKC M0KKW and 2E0IAJ from Icom UK give a global overview of the ICOM IC-7300 HF 50 70MHz Software Defined Radio transceiver
  [ Hits: 1228 | Votes: 2 | Rating: 10 ]

• ICOM IC-7851 vs IC-7800 - Icom IC-7851/7800 LO C/N Characteristics Comparison
  [ Hits: 244 | Votes: 0 | Rating: 0 ]

• KG-UV8D Freq Limit - Mod software to expand the frequency range to the full authorized range of the radio and not beyond 134-174MHz 400-519MHz, it will not add the 2.5kHz step
  [ Hits: 711 | Votes: 9 | Rating: 7.56 ]

• Why AM Listening is Better at Night - During the night, radio waves can travel a little farther up reaching the F1 layer, offering chances to lister AM Stations that are impossible to hear during the day. Learn more on sky-wave propagation on this article
  [ Hits: 319 | Votes: 1 | Rating: 10 ]

• Decoding West Germany Numbers - A simplified explanation of decoding West German numbers messages transmissions without a computer.
  [ Hits: 394 | Votes: 0 | Rating: 0 ]

• 16 DTMF Tone Generator Keypad App - This app will give you a 16 tone DTMF keypad and the ability to generate custom DTMF sequences, and set the duration and tone to silence ratio. Includes the characters 1234567890*# and the menu tones ABCD. You may enter a custom sequence via the keypad, soft keyboard, or speech if your device already has speech-to-text capability. This is basically a touch tone telephone keypad, which may be of interest to amateur ham radio repeater operators
  [ Hits: 729 | Votes: 4 | Rating: 7.75 ]

• 4x1 WiFi Wireless Antenna Switch for Amateur Radio - A wifi remote antenna switch that can be controlled from a smartphone app
  [ Hits: 1361 | Votes: 4 | Rating: 5.5 ]

• ARDUINO Simplex Repeater Controller - This project hereby presented is a complete HAM radio simplex 'smart' repeater, built around a Motorola GM-350/950, Arduino NANO board and a WINBOND audio recording integrated circuit
  [ Hits: 1073 | Votes: 6 | Rating: 3.67 ]

• Building A RF Dummy Load - If your doing any home brewing gear for ham radio its a great idea to have a dummy load. This will to your radio be the perfect antenna...it will never radiate but your radio sees a perfect 50 Ohm impedance.
  [ Hits: 1466 | Votes: 5 | Rating: 8.6 ]

• Noisy Kenwood TM-D710A Microphone - A Kenwood TM-D710A microphone (Model MC-59) is producing crackling and intermittent, poor audio so John took a peak inside to have a look around.
  [ Hits: 410 | Votes: 0 | Rating: 0 ]

• Kenwood KPG-46 - Schematic diagram for the Kenwood KPG 46 programming cable interface for Kenwood TM 271E TK 71 TK 81 TK 7302 NX 700 NX 800 series
  [ Hits: 1801 | Votes: 9 | Rating: 8 ]

• UHF Crystal Radio - A simple UHF Crystal Radio wired up to check for reception of VHF/UHF signals in the vicinity of the shack.
  [ Hits: 720 | Votes: 5 | Rating: 7.6 ]

• Capacitance Meter - A capacitance meter kit assembled. The meter measures from 1 picofarad to 500 microfarads with an accuracy of up to 1% and less than 2%
  [ Hits: 363 | Votes: 0 | Rating: 0 ]

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