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Collector Corner
(Articles by collectors on how-to, repairs and projects)
Collector Corner
for Hints & Kinks
Articles by collectors
on how-to, repairs
and projects
Title / Subject
Author
WJ-861xB: LF/HF Coverage Upgrades
(receive down to 500 kHz instead of 20 MHz)
Steve Pappin
WJ-861xB: 10 kHz IF Filter Upgrade
Steve Pappin
WJ-8617B-17: Reducing Front End Overload
Spencer Bahner
WJ-861x: Receivers: Build Your Own External Keypad for Direct Frequency Entry with
Paolo Viappiani
WJ-8617B: VCO Alignment
Spencer Bahner
WJ-862x-4 (WJ-9040 Radios): Display Replacement
Geoff Greer
WJ-862x-4 (WJ-9040 Radios): Display Replacement
John Hafele, WA1NLJ
WJ-8711 & WJ-8712 vs RX-340 and RX-331 comparison and background
Paolo Viappiani
WJ-8711A, WJ-8712A & HF-1000A: Start Up Failures
Steve Pappin
WJ-8711A: Microprocessor Noise Fix
Dallas Lankford
WJ-8618/MFP & WJ-8716/MFP front panel tester
(MFP = Microprocessor Front Panel)
Paolo Viappiani
WJ-8716, WJ-8718 (all versions): Field Installation of the PRE (preselector) option
Paolo Viappiani
WJ-8716, WJ-8718 MCM and MCM-2 Differences
(MCM = Manual Control Module
Paolo Viappiani
WJ-8716, WJ-8718: MFP DIY Front Panel Tester
(MFP = Microprocessor Front Panel)
Paolo Viappiani
WJ-8718A: Field Installation of MFP
(MFP = Microprocessor Front Panel) (updated, revision 5)
Paolo Viappiani
WJ-8718A to MFP Conversion
(MFP = Microprocessor Front Panel)
Raymond Boute
WJ-8718/MFP Troubleshooting Aids
(MFP = Microprocessor Front Panel)
Paolo Viappiani
Notes on the rare Chinese rebuilt WJ-8718/MFP
(MFP = Microprocessor Front Panel)
Paolo Viappiani
