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INDEX FILE
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poor man's handwritten HTML page, Hi!! Startpoint for: A radio schematics oriented document server Go directly to the Quick Jump menu at the bottom |
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Click over HERE for lots of PDF files about hardware used in the NRD-515 and in my own designs. |
Click over HERE for some utilities to work with old LAYO1 and ORCAD for DOS. All the work you find in the above links has been made with it! |
Click on this lighthouse to see | some NDB / beacon information |
You can view some local beacon photographs and read my old "heard" list over there |
Reverse engineered and NOT available above, but now for download available over here: Lots of Sunshine oriented documentation and add-on hardware info
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The following is available in Dutch only, original articles referring to in |
Alle rechten en copyright van alle vroegere producten van AMROH en uitgaven van voormalig "De Muiderkring " zijn tegenwoordig in handen van    Bureau Belper. Mochten bepaalde zaken zoals Dr. Blan opnieuw uitgegeven worden dan kunt u die daar bestellen! |
Some local Dutch fun, click on this historic picture to see more from Dr. Blan! |
Again some words in Dutch: Dit wordt de tijdelijke rustplaats van de hersenspinsels van Walter Geeraert - PE1ABR. This place will become the temporary resting place of some of my brain-waves |
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UGH!, caught during research Click on address (or pigeon) for email NEW email on my own domain! (address for technical stuff): pe1abr@pe1abr.nl |
Almost 100 ferrite manufacturers are shown Cloned and crippled versions of my Ferrite page: (If too slow or won't load: click PDF capture)
And a copy with official permission: Hefei Shirui Electronic Technology Co.,Ltd. Anhui Shirui Electronic Technology Co.,Ltd. |
Quick jump menu |
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NRD-515 doc's | BC-Tune mod pics | NDH-515 mod pics | NDH-518 mod-1 pics | NDH-518 mod-2 pics | |
NWG-515 VFO pics | NRD-515 - PDF page | NRD-515 mainsmod | NCM-515 contr. pics | New 5101 MEM-chip | |
John Kolb copypage | 455 kHz filtertest | More JRC Info | Radiohobby page | Layo1 and Orcad | |
EPROM page |
empty slot |
PE1ABR's anthology |
Active aerial | Beacon DX info | |
W&G SPM-30 backlight option |
Fake D-cell NiMh batteries |
RF sniffer probes |
Screened mains current transformer |
Simple wideband EMC up-converter |
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Diode/LED/Zener test box |
A NON-standard ESR meter |
Capacitor leakage current test box |
Audio booster for Racal RA-17 |
RS232 optical interface |
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Inductor page | World Ferrite Manufac. | FERRITE INFO | Ferrite measurements | Ferrite Video page | |
Attenuator page 5x -10 dB PI-network |
The EMC page | Ferrites from AliExpress |
OPAMP NL | Varicap test module |
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Snelle Start NL-menu |
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Dr. Blan start | LOT LMG-01 | Proton DMM02 | Heathkit IT-1121 | Condensator lektest Checker NL | |
Varicap test module |
OPAMP NL | Ferrites from AliExpress |
leeg | Hoe te scannen + Oma | |
De BAL lamp | De Aardweerstand meetbrug | RTTY hoekje | Het VERON hoekje | Walter's FDISK2!! bootsector virus |
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De Exidy Sorcerer Computer |
455 kHz start NL | Barend H. boekjes | FERRIET INFO NL | FERRIET metingen NL |
index.htm by Walter - PE1ABR - 2024-11-01 |