Different documentations by YO5OFH, Csaba

	Amateur Radio

	AUTO7P v1.31 FBB server compatible with 7plus 2.02 (1.63)
	AU7PFWD for FBB BBS
	M_FILTER.DOC v1.23a FOR AUTO7P AND FBB
	TFPCX - The Firmware PC Extended Version 2.71
	Tstdos - PG from TSTHOST v1.41 or later that emulate DOS
	TstHost version 1.43B
	TSTHSEL Message Selector For TSTHOST PMS
	F6FBB v5.15b Packet Radio BBS & Server Software
	FM Radio transmission
	Build a Yagi-UDA antenna
	Many packet radio modem types
	Introduction to the packet radio
	FBB forward protocol
	9600 baud packet handbook
	Linux AX25-HOWTO for Amateur Radio
	Linux and the AX.25 and NetRom Packet Radio Protocols
	Linux packet radio programs
	TCP/IP on FlexNet
	PSK31 Fundamentals
	PSK31 Bandwidth
	PC/FlexNet drivers and applications by Thomas Sailer, HB9JNX
	PC/FlexNet with BayCom Modems
	PC/FlexNet: Windows95 Add On
	PC/Flexnet Overview by Thomas Sailer, HB9JNX
	Packet radio with a soundcard
	Souncard interfacing for RTTY, PSK31 and SSTV
	An Overview of Modern Digital HF Radio Operating Modes
	Loss of coaxial cables
	Antenna Cable Loss and SWR by LZ1LEN, Peter
	Actual Antenna SWR by LZ1LEN, Peter
	The AX25 protocol
	The TNC
	Calculating coils for HF by SM0VPO
	Radio Calculations by Harry Lythall
	The TCP/IP protocol
	What is packet radio?


	Electronic

	How to read capacitor codes?
	How to read resistor codes?
	Transistor marking codes
	How to use disk drive stepper-motors
	Soldering irons
	Digital Radio Modulation
	Bootstrapping a Phase Locked Loop for Better Performance
	Cockcroft-Walton voltage multipliers
	Basic circuit analysis
	SMD Codes
	Air Coil calculation
	Ceramic filter and resonators
	Quadrature FM detectors
	IF CANs (transformers)
	Slug Tuned Inductors
	More test about Slug Tuned Inductors
	Toroid calculation


	HAM exam

	Amateur Novice Class question pool
	Amateur General Class question pool
	Amateur Advanced Class question pool
	Amateur Extra Class question pool
	Amateur Technician Class question pool


	Misc

	TV and Cable Audio Frequencies
	How Eprom works?


	PC Hardwer elements

	Info on the 16550a UART
	What is high memory, why do I care, and how can I use it?
	A simple program to check what kind of CDROM we have
	How to make COM3/4 work on the computer
	Master Boot Record
	Partition Tables
	DOS Floppy Disk Boot Sector
	The Serial Port
	MSCDEX
	The pinouts of Various Video Interface
	LAPLINK III Transfer Cables
	Super VGA Chip Sets
	Pinning
	Interfacing the IBM PC Parallel Printer Port
	Hardware Book. Your electronic reference guide.
	Interfacing the Standard Parallel Port
	Interfacing the Extended Capabilities Parallel Port (ECP)
	Interfacing the Enhanced Parallel Port
	Extended Capabilities Port: Specifications
	Cable guide graphical program
	82C55A CMOS Programmable Peripheral Interface
	Standard ECMA-119
	ATA-3 Physical Interface (ATA3-PH)
	Information Technology - AT Attachment Interface with Extensions (ATA-2)
	Information Technology - AT Attachment-3 Interface (ATA-3)
	ATA Packet Interface for CD-ROMs V2.6
	ATA Packet Interface for CD-ROMs V1.2 - .ps format
	ATA Packet Interface for CD-ROMs V2.5 - .ps format
	ATAPI driver in C
	ATA interface with 8255
	Interfacing the standard parallel port


	PC Software

	MicroSoft's Undocumented Features

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