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Announcements the mission statement clearly outlines the objective and purpose for the creation of this board. in addition, notices of a general nature that are of interest to the members here will be posted. (Admins Only) |
16 | 3 | Jul 13 2008, 10:27 AM In:  292 Radio ShopBy: 228 |
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Industry News the latest news about radio and antenna manufacturers, when the new models are hitting the market along with a good mix of "who's who" in the game, from design and prototype right down to the retail level. Forum Led by: NorthStar |
12 | 4 | Mar 8 2008, 04:44 PM In: RARadiosBy: NorthStar |
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Introduction stop by and tell us a little about yourself and your specific field of interest as it relates to the wonderful world of communications. if you have one we can always use a good moderator. |
1 | 1 | Aug 11 2007, 01:32 PM In: Technicians ExchangeBy: AudioShockwav |
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Test Posts use this section to display test posts to assist you in configuring signatures and other personal touches that will uniquely identify you here in the forum. no vulgar or x-rated content is allowed. |
4 | 0 | Dec 13 2006, 05:42 AM In: TestBy: bob85 |
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Security here we provide information about user password security and provide a generator able to create secure passwords using ASCII characters. discussion is also welcome in any internet-security related topics. Forum Led by: 228 |
2 | 1 | Jul 31 2007, 09:17 PM In: TrojanBy: 228 |
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General Discussions support forum for customer Q&A on related topics. |
2 | 0 | Jul 13 2008, 12:10 PM In: TV InterferenceBy: 228 |
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Documents use this section to post your requests for transceiver schematics and documentation or to provide links to same for the benefit of the members here in the forum. |
2 | 0 | Nov 15 2005, 10:21 PM In: Technical ServiceBy: 228 |
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Alignment post your questions here regarding transmitter and reciever alignment and other necessary adjustments required for optimum performance of your radio gear. |
2 | 2 | Mar 22 2007, 01:21 PM In: VSWR/Watt MetersBy: 228 |
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Service this forum covers topics dealing with service and maintenance procedures and techniques to assure long life and top performance from your radio equipment. |
1 | 0 | Nov 18 2007, 11:13 AM In: King MudduckBy: 228 |
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Repair here we will deal with troubleshooting radio equipment faults and the procedures involved in placing damaged or defective equipment back into service quickly and easily. |
3 | 5 | Dec 20 2007, 11:42 AM In: President P400By: 228 |
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Signal Generator |
1 | 0 | Nov 6 2006, 05:33 PM In: Transmitter TestingBy: 228 |
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Oscilloscope |
1 | 0 | May 26 2006, 10:11 AM In: Scope TutorialsBy: 228 |
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WaveNode |
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Measurement this forum deals with the discussion of established academic and industry standards for measuring important parameters of antenna operation and performance to provide a baseline from which comparisons can be made. |
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Documents use this section to post your requests for antenna diagrams, schematics and documentation or to provide links to same for the benefit of the members here in the forum. |
2 | 0 | Aug 7 2007, 10:44 AM In: Dipoles For DummiesBy: 228 |
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Grounding there are situations where your ground system may actually un-ground your station. The reason lies in the fundamental difference between DC and RF circuits. |
2 | 0 | Jun 6 2008, 10:07 AM In: Ground LoopsBy: 228 |
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Feedlines more than just a medium for transferring power from a source to a load, discover the dynamic properties that allow for a wide range of applications from impedance matching to phase delay control for specialized antenna systems and everything in between. |
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Portable this forum is open to discussions related to portable antenna systems including design, construction and set-up under emergency and field day conditions. |
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Mobile this forum will deal with mobile antenna applications of a wide variety, both commercially built and homebrew. |
7 | 2 | Aug 1 2008, 12:13 AM In: triquadBy: bob85 |
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Fixed this forum is for discussions related to base antenna installation, tuning and generally related information. |
8 | 10 | Jul 12 2008, 01:39 PM In: avanti saturnBy: 228 |
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Antenna dos-based software applications for analysis, construction and measurement of baluns, chokes, dipoles, loop antennas, matching networks, radial systems, stub matching, standing wave ratio and more. |
1 | 0 | Sep 16 2005, 03:00 PM In: SoftwareBy: 228 |
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Filter dos and windows-based software applications for analysis, construction and measurement of filter parameters, both bandpass and bandblock types. |
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Coax dos and windows-based software applications for analysis, construction and measurement of complex termination impedances, feedline characteristics, matching networks and more. |
1 | 0 | Sep 16 2005, 03:27 PM In: SoftwareBy: 228 |
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Linear Amplifiers what they are, how they operate and why they're the preferred choice for optimum intelligibility with minimum distortion in AM/DSB/SSB communication applications. |
1 | 0 | Dec 12 2007, 07:58 PM In: Application NotesBy: 228 |
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Bipolar Devices application specific questions, answers and discussions of popular BJT transistor devices and related operational specifications used in transmitting and receiving equipment throughout the rf spectrum. |
2 | 0 | Oct 20 2007, 02:00 PM In: MRF448By: 228 |
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Mosfet Devices application specific questions, answers and discussions of popular MOSFET devices and related operational specifications used in transmitting and receiving equipment throughout the rf spectrum. |
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Sweep Tubes RCA, Sylvania, ECG, and certain production runs of GE, Raytheon, etc....6LQ6, 6LF6, 6JE6, 6HF5, 6JS6C and the popular 8950 including ratings for various modes of service. |
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LPF Design discussion and design questions involving low pass, high pass, band stop and band reject filtering techniques used in both transmitters and receivers. |
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Bias Class asymmetrically (AM, SSB) and sinusoidally (FM, CW) driven amplifiers and the types of bias generally associated with handling the different input signals with reference to intermodulation distortion including IMD3, IMD5, harmonics and random spurious by-products. |
1 | 3 | May 6 2007, 11:05 PM In: BiasBy: 228 |
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FAQ & Links this forum will provide archived answers to questions that are most commonly asked including links to reference material in support of the answers when available. check in here first before posting in the forums. |
1 | 0 | Mar 23 2007, 12:57 PM In: AntennasBy: 228 |
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Amplifiers barter, sell or trade your amplifiers and related equipment only with other forum members and guests. |
1 | 0 | Mar 22 2007, 02:17 PM In: For SaleBy: 228 |
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Antennas barter, sell or trade your antennas and related equipment only with other forum members and guests. |
1 | 0 | Apr 22 2007, 03:55 PM In: HyGainBy: 228 |
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Radios barter, sell or trade your radios, transceivers, recievers and related equipment only with other forum members and guests. |
2 | 1 | Nov 17 2007, 11:01 AM In: For SaleBy: 228 |
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Our members have made a total of 119 posts We have 9 registered members The newest member is Most users ever online was 131 on Jul 12 2007, 08:13 PM |