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  • technical/Mics/A_Simple_VOX_Circuit.pdf
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  • technical/Portable_Power/Petrol_Generators_for_Portable_SSB_Part_1_of_2.pdf
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  • technical/PSU/12V_System_Surge_Protection.pdf
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  • technical/PSU/Switch_Mode_PS_Principles.pdf
  • technical/Teaching/Simple_80M_VFO.pdf
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  • technical/Teaching/Coax_faulting.pdf
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  • technical/Teaching/Decoding_BBS_Data_Files_TEXT.pdf
  • technical/Teaching/Driving_Inductive_Loads.pdf
  • technical/Teaching/Duel_Phase_AF_amp_explained.pdf
  • technical/Teaching/Faulting_Tips.pdf
  • technical/Teaching/Ferrite_Ring_Demo_circuit.pdf
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  • technical/Teaching/Infra_Red_Camera_Trick.pdf
  • technical/Teaching/Kelvin_Varley_Voltage_Divider.pdf
  • technical/Teaching/Laptop_Fluorescent_Tube_Circuit.pdf
  • technical/Teaching/Light_Levels.pdf
  • technical/Teaching/LM380N_TDA2003_IC_Audio_Amps.pdf
  • technical/Teaching/Locking_a_Frequency_with_555.pdf
  • technical/Teaching/Loud_Speaker_Protection.pdf
  • technical/Teaching/Making_ASCII_diagrams.pdf
  • technical/Teaching/Measuring_Motor_Efficiency.pdf
  • technical/Teaching/Microwave_Ovens.pdf
  • technical/Teaching/Mobile_Mast_Madness.pdf
  • technical/Teaching/Modem_Bauds_and_Bits.pdf
  • technical/Teaching/Mono_Stable_Revisited.pdf
  • technical/Teaching/Musical_Scales.pdf
  • technical/Teaching/My_Home_HF_Set-up.pdf
  • technical/Teaching/Night_Light_Switch.pdf
  • technical/Teaching/Non_relay_instant_RF_Switching.pdf
  • technical/Teaching/Odd_Resistance_Finder.pdf
  • technical/Teaching/Old_Valve_Radios.pdf
  • technical/Teaching/PL259_Losses.pdf
  • technical/Teaching/Q_CODES.pdf
  • technical/Teaching/QRO_v_QRP.pdf
  • technical/Teaching/Reducing_Electronic_RF_QRM.pdf
  • technical/Teaching/Reforming_Caps.pdf
  • technical/Teaching/RF_Modules_List.pdf
  • technical/Teaching/RF_Signal_Calculations.pdf
  • technical/Teaching/Rig_DC_Power_and_RF_Hazards.pdf
  • technical/Teaching/Scope_RF_Trick.pdf
  • technical/Teaching/Sound_Levels_dBA_dBB_dBC.pdf
  • technical/Teaching/Spectrum_Harmonic_Demo_Circuit.pdf
  • technical/Teaching/Spectrum_IF_Demo_circuit.pdf
  • technical/Teaching/SSB_Demo_Circuit.pdf
  • technical/Teaching/Testing_Auto_ATUs.pdf
  • technical/Teaching/TNC-PC_Clock_Basic_program.pdf
  • technical/Teaching/Transistors_SCRs_and_TRIACs.pdf
  • technical/Teaching/Transmission_Line_L_and_C.pdf
  • technical/Teaching/Tuned_Circuit_Scope_Demo.pdf
  • technical/Teaching/Understanding_a_Multipath.pdf
  • technical/Teaching/Understanding_Transformers.pdf
  • technical/Teaching/Unijunction_Transistor_Circuit.pdf
  • technical/Teaching/Unit_Madness.pdf
  • technical/Teaching/Valves_Tubes.pdf
  • technical/Teaching/Variable_RF_Attenuator.pdf
  • technical/Teaching/Variacs.pdf
  • technical/Teaching/Voltage_Dependent_Resistors.pdf
  • technical/Teaching/What_is_Multiplexing.pdf
  • technical/Teaching/Y_Extended_ASCII_graphics.pdf
  • technical/Teaching/Windup_Torch_info.pdf
  • technical/Teaching/WIRE_Conversion_Table.pdf
  • technical/Teaching/Wiring_and_Form_Tapping_out.pdf
  • technical/Teaching/Xerox_Copier_Principles.pdf
  • technical/Teaching/Yet_More_IF_Filters.pdf
  • technical/Testgear/198kHz_Off_Air_Standard.pdf
  • technical/Testgear/AF_2_Tone_Test_Osc_Design.pdf
  • technical/Testgear/AF_Noise_Generator.pdf
  • technical/Testgear/AF_Waveform_Generator_RS.pdf
  • technical/Testgear/A_Homebrew_ HF_SWR_Bridge.pdf
  • technical/Testgear/AKD_VHF_UHF_Wavemeter_WA1.pdf
  • technical/Testgear/Analyser_Takeda_Riken_TR4122B.pdf
  • technical/Testgear/A_Simple_Telephone_Tester.pdf
  • technical/Testgear/A_Versatile_Pulse_Tester.pdf
  • technical/Testgear/BURNS_MF_UHF_Wavemeter_TC101.pdf
  • technical/Testgear/Car_Dwell_Angle_and_RPM_Meter.pdf
  • technical/Testgear/Clip_on_QRM_Probe.pdf
  • technical/Testgear/Coax_Tester.pdf
  • technical/Testgear/Comparing_Off_Air_Freq_Standards.pdf
  • technical/Testgear/Crystal_Drift_Compensation.pdf
  • technical/Testgear/Dip_Oscillator.pdf
  • technical/Testgear/Drake_WH7_QRO_HF_SWR_Bridge.pdf
  • technical/Testgear/DYMAR_Mod_Meter_Type_1785.pdf
  • technical/Testgear/Eagle_DB120_Sound_Meter.pdf
  • technical/Testgear/Early_AVO_Valve_tester.pdf
  • technical/Testgear/EdgcumePeebles_Earth_Loop_Z.pdf
  • technical/Testgear/EdgcumePeebles_Megger_and_Low_R.pdf
  • technical/Testgear/High_Voltage_Probes.pdf
  • technical/Testgear/HITACHI_V_1050_SCOPE_Info.pdf
  • technical/Testgear/Kelvin_Varley_Voltage_Divider.pdf
  • technical/Testgear/Lab_Breadboard.pdf
  • technical/Testgear/Lab_Measuring_DMM.pdf
  • technical/Testgear/Lafayete_57_Range_Multimeter.pdf
  • technical/Testgear/LED_Test_Screwdriver.pdf
  • technical/Testgear/Logic_Probe.pdf
  • technical/Testgear/Main_Peak_RMS_Mean_Meter.pdf
  • technical/Testgear/Maplin_Mains_Meter_2000MU_UK.pdf
  • technical/Testgear/Maplin_13A_Socket_Mains_Tester.pdf
  • technical/Testgear/Marconi_Counter_Type_2432A.pdf
  • technical/Testgear/Marconi_Distortion_Meter_TF2337.pdf
  • technical/Testgear/Marconi_2019A_Sig_Gen.pdf
  • technical/Testgear/Measuring 1_of 3_Resisters.pdf
  • technical/Testgear/Meter_Damping_and_Speed_up_Circuits.pdf
  • technical/Testgear/Meter_Movement_Types.pdf
  • technical/Testgear/Off_air_lock_for_ref_osc.pdf
  • technical/Testgear/Old_Venner_Counter_Type _TSA3334.pdf
  • technical/Testgear/Oscilloscopes.pdf
  • technical/Testgear/PEP_Meter_modification.pdf
  • technical/Testgear/PIC_Freq_Counter_Mods.pdf
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  • technical/Testgear/QRO_Dummy_Loads.pdf
  • technical/Testgear/QRO_1kW_HF_Metered_Dummy_Load.pdf
  • technical/Testgear/QRP_Power_Meter_and_Dummy_Load.pdf
  • technical/Testgear/QRP_SWR_Bridge.pdf
  • technical/Testgear/Reaction_Timer.pdf
  • technical/Testgear/RF_Field_Indicator_FL_30AH.pdf
  • technical/Testgear/RF_Noise_Bridge_for_LF_MF_HF.pdf
  • technical/Testgear/RTT_Comms_Test_Set.pdf
  • technical/Testgear/Scope_and_DMM_Calibrator.pdf
  • technical/Testgear/RTT_Automatic_Mod_Meter.pdf
  • technical/Testgear/Scope_Probes.pdf
  • technical/Testgear/Simple_Crystal_Oven.pdf
  • technical/Testgear/Simple_PIV_Test_Circuit.pdf
  • technical/Testgear/Spectrum_Analyser_mods_1988_1989.pdf
  • technical/Testgear/Syston_Donner_115_Pulse_Gen.pdf
  • technical/Testgear/Systron_Donner_1702_Sig_Gen.pdf
  • technical/Testgear/VHF_Test_Oscillator.pdf
  • technical/Testgear/Voltage_Indicator_screwdriver.pdf
  • technical/Testgear/Watson_Hunter_Counter_Mods.pdf
  • technical/WiFi/WiFi_Antenna.pdf
• Caterham Guides
  • JOTA
    • reports/jota/JOTA_2008_News_Letter.pdf
    • reports/jota/world/wjr08.pdf
    • reports/jota/JOTA_2007_News_Letter.pdf
    • reports/jota/world/wjr07.pdf
    • reports/jota/JOTA_2006_News_Letter.pdf
    • reports/jota/world/WJR06.pdf
    • reports/jota/JOTA_2005_News_Letter.pdf
    • reports/jota/world/WJR05.pdf
    • reports/jota/JOTA_2004_News_Letter.pdf
    • reports/jota/world/WJR04.pdf
    • reports/jota/JOTA_2003_News_Letter.pdf
    • reports/jota/world/wjr03.pdf
    • reports/jota/JOTA_2002_News_Letter.pdf
    • reports/jota/world/WJR02.pdf
    • reports/jota/JOTA_2001_News_Letter.pdf
    • reports/jota/world/WJR01.pdf
    • reports/jota/world/WJR00.pdf
    • reports/jota/world/42jotaa.pdf
    • reports/jota/world/wjr98.pdf
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  • GB7CIP TDOTA
    • reports/tdotagota/TDOTA_2010_News_Letter.pdf
    • reports/tdotagota/THINKING_DAY_ON_THE_AIR_2010_UK_REPORT.pdf
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    • reports/tdotagota/THINKING_DAY_ON_THE_AIR_2009_UK_REPORT.pdf
    • reports/jota/CatRad_GX0SCR_Guides_Report_01Aug07.pdf
    • reports/tdotagota/TDOTA_2007_News_Letter.pdf
    • reports/tdotagota/THINKING_DAY_ON_THE_AIR_2007_UK_REPORT.pdf
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    • reports/tdotagota/THINKING_DAY_ON_THE_AIR_2006_UK_REPORT.pdf
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  • JOTA Photo
• Solar_Forecast
• Privacy Policy
• CatRad History
  • reports/catrad/CatRad _1992_Shilton_Wireless_Weekend_Report.pdf
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  • images/PDARC_Reunion_2002oct14.jpg
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• CatRad Meetings
• Local Radio Clubs
• Foundation Course
• Data Over Amateur Radio
  • techart/RSGB_20_things_You_can_do_with_Amateur_Radio.pdf
• fbb/gb7cip_ax25_fbb_forwarding_paths.pdf
• ESS.COM
• Tool: SETUSER
• AX25 Tips
• First installation and startup
• CatRad Field Day Photographs
• SIDC : Sunspot data - Graphics
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• AGW TCPIP
• Camp Letter
• Drivers and phone-modem
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• GB7CIP Connectivity Map
• FBBIOS.COM
• PK-232 (Appendix 2)
• Nomenclature server
• Telephone-modem (Appendix 20)
• CatRad Field Day Photographs
• Using FBB with PE1CHL NET and the BPQ Hostmode Emulator (Appendix 27)
• CatRad Field Day Photographs
• UK Repeaters
• FORMAT of DIRMES.SYS
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• G4APL_AR_WORLD_BEAM_HEADINGS.html
• Appendix (menu)
• Servers
• FORMAT of MESS.WP
• LOCK-files (Appendix 31)
• TS2000e Notes
• Web Convers
• WWW.THESKYWAVES.NET
• Appendix 1 Line editor
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• FORMAT of REDIST.SYS
• TFPCX (Appendix 25 )
• XRouter
• FORMAT of PORT.SYS
• CatRad Field Day Photographs
• FORMAT of INIT.SRV
• CatRad Field Day Photographs
• DXCC List and Beam Headings
• FORMAT of SATEL.DAT
• CatRad Field Day Photographs
• Tool: LOGSTAT
• Tool: EPURMESS
• CatRad Field Day Photographs
• F6FBB Pages : FBB
• MAIL.IN file (appendix 22)
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• Format of DSZ.BAT
• CatRad Field Day Photographs
• Satellite orbital elements server
• GB7CIP Connectivity Map
• Gateway commands
• Wildcards (Appendix 12)
• File filtering (Appendix 21)
• NEWDOC-server
• CatRad Field Day Photographs
• Field Day Photos
• Tool: MAINTINF
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• UKIP-South Map
• FORMAT of FBBLOG.nn
• SERVER-mode.
• Process (Appendix 6)
• CatRad Field Day Photographs
• Cartoon
• FORMAT of PROTECT.SYS
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• TheSkyWaves_Site_Map
• Recording a message (Appendix 7)
• MULTI-server
• CatRad Field Day Photographs
• Tool: FBB_VIEW
• G4APL
• FBBDOS commands
• Format of FBB-files, menu
• UKIP Map
• Connection filtering (Appendix 15)
• CatRad Field Day Photographs
• Connection-statistics
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• Compressed forward (Appendix 10)
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• Tool: EPURWP
• FORMAT of BBS.SYS
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• TCP/IP Co-ords
• Tricks and tips (Appendix 8)
• GB7HW Closure
• Variables
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• Format of FBB-files, menu
• CatRad Field Day Photographs
• FORMAT of WFBID.SYS
• Tool: FV
• TFWIN.DLL (Appendix 30 )
• Documentations
• FORMAT of CRON.SYS
• Contents of directories (Appendix 14)
• FORMAT of MAINTx.SYS
• FORMAT of LANGUE.SYS
• IPIP_UK_Gateways
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CONFERENCE commands
• EMS/XMS memory (Appendix 26)
• FORMAT of SWAPP.SYS
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• FORMAT of INF.SYS
• FORMAT of NEWDOC.SYS
• FORMAT of TXT-HLP-INF-ENT-NEW
• FORMAT of WP.SYS
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• FORMAT of BEACONx.SYS
• FORMAT of REJECT.SYS
• CatRad Field Day Photographs
• FORMAT of OPTIONS.SYS
• Format of XFBB.SH
• Programming servers (Appendix 13)
• CatRad Field Day Photographs
• Tool: CLEANUP
• Linux help (Appendix 23)
• BPQ (Appendix 3)
• CatRad Field Day Photographs
• TCPIP Network
• Miscellaneous tools (menu)
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• ESSKAM.COM
• FBB USER DOCS
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• Yapp-protocols extension (Appendix 19)
• FORMAT of FORWARD.SYS
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• Convers
• Forward protocol (Appendix 9)
• CatRad Field Day Photographs
• Format of APPEL.BAT
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• FORMAT of HEARD.BIN
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• PaKeT62 Example Files
• Tool: SATUPDAT
• FBB Online Documentation
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• FBB_ZM
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• TELNET (appendix 24)
• CatRad Field Day Photographs
• FORMAT of INITTNCx.SYS
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• Tool: SLEEP
• XFBBC.TXT
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• PG programs (Appendix 17)
• FORMAT of ERROR.SYS
• FORMAT of ETAT.SYS
• CatRad Field Day Photographs
• FORMAT of YAPPLBL.DAT
• Kantronics KAM (Appendix 4)
• PTC-II Pactor TNC (Appendix 32)
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• Tool: ISDAY
• CatRad Field Day Photographs
• Networks
• CatRad Field Day Photographs
• TheSkywaves
• CatRad Field Day Photographs
• REQCFG-server
• FBB_Index
• FORMAT of STATIS.DAT
• CatRad Field Day Photographs
• FORMAT of TPSTAT.SYS
• Tool: CLR_USER
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• Line editor (Appendix 1)
• Tool: INSTxFBB
• REQDIR-server
• White Pages
• Tool: MAKEPG
• DRSI-card (Appendix 5)
• FORMAT of GATEWAY.SYS
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• FORMAT of EPURMESS.INI
• CatRad Field Day Photographs
• FEATURES
• Servers (menu)
• CatRad Field Day Photographs
• Format of ACK-messages (Appendix 11)
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• FBBCOMM.DRV
• CatRad Field Day Photographs
• FORMAT of PASSWD.SYS
• Unproto messages (Appendix 18)
• CatRad Field Day Photographs
• Format of RUNFBB.BAT
• CatRad Field Day Photographs
• Below is the page include code t
• Console-commands FBB BBS.
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• gb7cip_pactor
• CatRad Frequencies
• Full screen mini edit (DosFBB)
• Message filtering (Appendix 16)
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• QTH-locator server
• Copyrights
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• Sysop commands
• FORMAT of MEMO.SYS
• FORMAT of THEMES.SYS
• FORMAT of nnnnn.SAT
• CatRad Field Day Photographs
• Kenwood THD7E Notes
• CatRad Field Day Photographs
• Tech Articles
• TheNet
• REQFIL-server
• Tool: CUT
• TCPIP Notes
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• CatRad Field Day Photographs
• BBS commands