Antenna testing and reviews-- FromPhilly Talk Radio Online Antenna Tuner Theory-- From The ARRL Beverage Antennas Choosing Wire For An Antenna Dipole & Inverted Vees Antennas Doug's Antenna Transformer Page DWM Communications-- Yo Yo Wind up Dipole Antenna, Tiny Tenna, Travel Tenna ...
US3447088 * Jan 18, 1967 May 27, 1969 Gen Motors Corp Combination tuner for shortwave two-way radio and broadcast receiverUS3447088 * 1967年1月18日 1969年5月27日 Gen Motors Corp Combination tuner for shortwave two-way radio and broadcast receiver...
Digital Radio, TSV Portable LCD Shortwave Radios with Great Reception, Rechargeable Radio Digital Tuner and Presets, Support Micro SD/AUX Record, Bass Speaker, Compact Emergency Radios Player $17.98 current price $17.98 Digital Radio, TSV P...
QSL's to poorbrookking >at< aol.com are greatly appreciated! All reception and postings using My radio, my antenna, and generally in real time(excluding posting of SSTV pics and recordings). QTH:Springfield, MA JRC NRD-515 with 43 meter half wave dipole into MFJ 949E Versa Tuner: also...
If you’re like me, a vacation–or, for that matter, any kind of travel–is an excellent reason to pack up your radio gear. I nearly always travel with a shortwave radio, and typically with some portable recording equipment. If space allows, I also pack a small QRP transceiver–specifica...
10. Determine antenna tuner loss 11. Measure balun loss 12. Measure inductor Q 13. Estimate quartz crystal parameters 14. Measure magnetic loop resonance and SWR Operation button deginitions: 1.Mode:selects operation mode:impedance (default),complex impedance, capacitance, and inducatance ...
Wide Frequency Range: This antenna tuner supports frequencies from 3.5-54MHz, catering to various shortwave communication needs, including amateur radio enthusiasts and users who require coverage across different bands. High Power Handling: With a maximum working power of 200W, the ATU-130 can handle...
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Now that gqrx is running, it is time to adjust the knobs on the antenna tuner (ATU). Reception improves dramatically when it is tuned correctly. Exact instructions depend on the type of ATU you have purchased, here I present instructions for the MFJ-971 that I have been using. ...