Presentations by AD5X
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The 43-foot Vertical - Advantages, disadvantages, how to build and how to match |
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HF Mobile/Portable Antenna Ideas - Antenna Efficiency, Mobile Installation & Antenna Construction |
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QRP Presentation by AD5X |
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QRP Presentation Rev. A - Updated by Jim Stafford W4QO |
Product Reviews by AD5X
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Mini-Circuits PWR-6G+ Power Sensor: 1MHz-6GHz power sensor for your workbench |
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MFJ-706 EmComm System: Review and modifications |
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Ameritron ALS-1300 1200-watt Solid-State Amplifier: Review |
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Ameritron RCS-12C (includes RCS-10/12): Remote antenna switch controller and remote relay switch box |
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Dishtronix DWM-2104A SWR/Wattmeter: New peak-reading SWR/wattmeter review. |
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Samlex SEC-1235M 30-amp Power Supply: Review of this compact switcher |
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The "NEW" Ameritron ALS-600: Review of the remote controllable ALS-600 |
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MFJ-998 Legal Limit Auto-tuner: Review |
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MFJ-925 Compact Auto-tuner: Great for portable operation. Review (Updated 7/18/07) |
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MFJ-4416 Super Battery Booster: Product Review |
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MFJ-1664 Manual Screwdriver: Review |
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MFJ-935B Loop Tuner: Review & modification. Includes discussion of MFJ-58B Antenna Kit |
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Gamma HPS-1a Compact Power Supply Review: Tiny switcher handles 100-watt transceiver. Updated 6/3/2006 showing how to add Powerpole pendant cable. |
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MFJ-929 Auto-tuner: Review of the new MFJ 200-watt auto-tuner |
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MFJ-994B 600 watt Intellituner: Review of MFJ's high-power auto-tuner |
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ICOM IC-7000: Review |
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MFJ-4726/RC Desktop/Remote Transceiver/Antenna Switch: Review |
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AIM 4170 Antenna/RF Lab Analyzer from Array Solutions: Review |
Equipment Modifications by AD5X
| QSK for the ALS-500 and ALS-600: Easy QSK mod for the Ameritron ALS-600 and ALS-500 amplifiers. |
| Tune Your Autotuners - Make the bypassed SWR of your MFJ-925/929/998 autotuners flat through 10 meters |
| Ameritron ARI-500 mods: Significantly improve the remote control flexibility of the ARI-500/ALS-600 combination |
| MFJ-4225 Front-Panel PowerPole: Convert the Accessory Socket connector to an Anderson PowerPole |
| Package the Elecraft XG2 & 2T-gen: Protect & improve these popular units (Revised 8/15/07). |
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IC-706MKIIG 15/17 Meter Instability fix - Easier than Icom Bulletin #928 (Revised 9/10/05) |
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MFJ-902 Antenna Tuner with SWR bridge and IC-706/703 keying (Revised 9/8/05) |
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MFJ-802B Field Strength Meter - Add antenna clips for storage and transportation |
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MFJ-4125 Power Supply - Add rear Anderson PowerPole connectors |
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MFJ-259B Antenna Analyzer - Fast charge the internal batteries |
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SG-2020 Fixed Sidetone Level - Simple mod makes CW operation easier |
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MFJ-932 QRP Loop Tuner - Add resistive SWR bridge and vernier tuning |
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MFJ-9420 Enhancements - Add Headphone jack, RIT and CW filter |
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DSW-II-XX - Incorporate an on/off switch with the GAIN control. |
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Ameritron ARB-704 Modification - Auto-mutes amp when used with MFJ-994B tuner (Revised 10/6/06) |
| Butternut Vertical - Add 60 meters, three different ways! |
| Flexible Butternut Vertical - Remote switch for 80-, 75-, & 60-meters (Revised 4/11/07) |
| Butternut 30-meter Capacitor - Protect this capacitor from stress (Revised 7/25/06) |
| MFJ-267 SWR/Wattmeter/Dummy Load - Add a cooling fan and increase the dummy load response to 2-meters. |
| Yaesu FT-7 Mods - Extended 10-meter, switchable audio & XTAL CW filters, more. |
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