ON6MU's Radioamateur Homebrew electronics, schematics and antennas

<body bgcolor="#BEBEBD" link="#0000FF" vlink="#800080"> <p align="center"><font color="#000000" size="6"><strong><u>HOMEMADE ELECTRONICAL CIRCUITS AND ANTENNAS<br> homebrew projects </u></strong></font><font color="#000000" size="3"><strong><u><br> Home made<br> No frames supported page</u></strong></font></p> <p><a href="schemas/50mcproj.htm"><font color="#408080" size="1"><strong>50 mhz converter magic band</strong></font></a><font color="#408080"> using an NE602/612</font></p> <p><a href="schemas/yagi_vhf_antenna.htm"><font color="#408080" size="1"><strong>schemas/yagi_vhf_antenna.htm</strong></font></a><font color="#408080" size="1"><strong> </strong></font></p> <p><a href="schemas/on6mu_6meter_verticalantenna.htm"><font color="#408080" size="1"><strong>schemas/on6mu_6meter_verticalantenna.htm</strong></font></a></p> <p><a href="schemas/on6muvhf58verticalantenna.htm"><font color="#408080" size="1"><strong>schemas/on6muvhf58verticalantenna.htm</strong></font></a></p> <p><a href="schemas/on6mu_vhfrubberduck.htm"><font color="#408080" size="1"><strong>schemas/on6mu_vhfrubberduck.htm</strong></font></a></p> <p><a href="schemas/vhf_portable_dipole_on6mu.htm"><font color="#408080" size="1"><strong>schemas/vhf_portable_dipole_on6mu.htm</strong></font></a></p> <p><a href="schemas/vipormutant.htm"><font color="#408080" size="1"><strong>schemas/vipormutant.htm</strong></font></a></p> <p><a href="schemas/antennatuner.htm"><font color="#408080" size="1"><strong>schemas/antennatuner.htm</strong></font></a></p> <p><a href="schemas/portableminituner.htm"><font color="#408080" size="1"><strong>schemas/portableminituner.htm</strong></font></a></p> <p><a href="schemas/78h05_powersupply.htm"><font color="#408080" size="1"><strong>schemas/78h05_powersupply.htm</strong></font></a></p> <p><a href="Condor/condor16.htm"><font color="#408080" size="1"><strong>Condor/condor16.htm</strong></font></a><font color="#408080" size="1"><strong> modifications</strong></font></p> <p><a href="schemas/generalcoveragereceiver.htm" target="main"><font color="#408080" size="1" face="Arial">Sensitive LW/MW Shortwave general coverage receiver</font></a></p> <p><a href="schemas/12-20amps%20power%20supply_on6mu.htm" target="main"><font color="#408080" size="1" face="Arial">13,8volt 12/20/22A POWER SUPPLY with BDX33 or 2N3055</font></a><font color="#408080" size="1" face="Arial"> overvoltage protected</font></p> <p align="left"><a href="schemas/transmitter_QRP_10meterband_on6mu.htm" target="main"><font color="#408080" size="1" face="Arial">10-meterband transmitter oscillator for AM or CW with only two transistors</font></a></p> <p align="left"><a href="schemas/transmitter_QRP_12meterband_on6mu.htm" target="main"><font color="#408080" size="1" face="Arial">12-meterband QRP AM oscillator transmitter using a 2N2219 transistor</font></a></p> <p align="left"><a href="schemas/Magnetic%20Longwire%20Balun_MLB.htm" target="main"><font color="#408080" size="1" face="Arial">Magnetic Longwire Balun (MLB) also usable for dipoles</font></a></p> <p align="left"><a href="schemas/balun.gif" target="main"><font color="#408080" size="1" face="Arial">QRP Longwire balun</font></a></p> <p align="left"><a href="schemas/Magnetic%20Longwire%20Balun_VHF_MLB.htm" target="main"><font color="#408080" size="1" face="Arial">Magnetic longwire balun and VHF-splitter</font></a></p> <p align="left"><a href="RF_amplifier_15and17_meterband_10w_HFamp.htm#15meterbandamplifier"><font color="#408080" size="1" face="Arial">10 watt HF 15 meterband amplifier using 2SC1969 or 2SC1944 or 2SC1173</font></a><font color="#408080" size="1" face="Arial"><br> </font><a href="RF_amplifier_15and17_meterband_10w_HFamp.htm"><font color="#408080" size="1" face="Arial">10 watt HF 17 meterband amplifier using 2SC1969 or 2SC1944 or 2SC1173</font></a><font color="#408080" size="1" face="Arial"><br> </font><a href="transmitter_1Watt_10meterband_on6mu.htm"><font color="#408080" size="1" face="Arial">1 watt 10-meterband AM/CW transmitter</font></a><font color="#408080" size="1" face="Arial"><br> </font><a href="transmitter_QRP_20meterband_on6mu.htm"><font color="#408080" size="1" face="Arial">0.5 watt 20-meterband AM/CW transmitter</font></a><font color="#408080" size="1" face="Arial"><br> </font><a href="RF_powermeter_dummyload_on6mu.htm"><font color="#408080" size="1" face="Arial">RF Powermeter / dummy load</font></a><a href="transmitter_QRP_20meterband_on6mu.htm"><font color="#408080" size="1" face="Arial"><br> </font></a><a href="schemas/vipormutant.htm"><font color="#408080" size="1" face="Arial">Viportmutant: Portable (balcony) multi band HF-antenna <br> </font></a><a href="schemas/preamp_HF_VHF_UHF_SHF_wideband_MAR6.htm"><font color="#408080" size="1" face="Arial">MAR-6 based preamp updated</font></a><font color="#408080" face="Times New Roman"><br> </font></p> <p><a href="http://users.belgacom.net/hamradio/schemas/vhf_portable_dipole_on6mu.htm"><font color="#408080" size="1"><strong>http://users.belgacom.net/hamradio/schemas/vhf_portable_dipole_on6mu.htm</strong></font></a></p> <p><a href="http://users.belgacom.net/hamradio/schemas/on6mu_vhfrubberduck.htm"><font color="#408080" size="1"><strong>http://users.belgacom.net/hamradio/schemas/on6mu_vhfrubberduck.htm</strong></font></a></p> <p align="center"><font color="#408080" size="3"><strong><u>This sit contains info on:<br> Integrated Circuits Semiconductors</u></strong></font></p> <p><font color="#408080" size="1"><strong>Schematics Integrated circuits</strong></font></p> <p><font color="#408080" size="1"><strong>ANTENNA<br> 2-METER 6- or 9 ELEMENT VHF YAGI ANTENNA<br> MAGNETIC LOOP ANTENNA FOR VHF<br> 70cm 10-ELEMENT UHF YAGI ANTENNA<br> 70cm 6-ELEMENT UHF YAGI ANTENNA<br> 70cm 4-ELEMENT UHF YAGI ANTENNA<br> J-POLE FOR VHF/UHF<br> VHF/UHF DUALBAND VERTICAL<br> QUARTER WAVE VERTICAL ANTENNAS FOR THE 2-METER BAND, 70 cm...<br> 5/8 VERTICAL GROUNDPLANE FOR THE 6-METER BAND (50MHz)<br> 6-METER 50 MHZ MAGIC BAND YAGI<br> FULL WAVE OMNIDIRECTIONAL GROUNDPLANE ANTENNA FOR 2-METERS<br> WIRELESS<br> SIMPLE DIRECT RECEIVER<br> IC OSCILATOR 1...30MHz<br> MW CRYSTAL RECEIVER WITH 741<br> 450-2000KHz AM RECEIVER (ZN414)<br> BIPOLAR TRANSISTOR MIXER<br> DIRECT RECEIVER EXAMPLES<br> ON1DHT's 50MHz CONVERTER PROJECT (based on a NE602/SA602)<br> AMPLIFIERS<br> VHF 6 METER BAND AMPLIFIER<br> WIDEBAND VHF/UHF 20dB PREAMP with MAR6<br> SIMPLE LF PRE-AMP (basics)<br> 200mW LOW POWER LF AMPLIFIER<br> 5 WATT LF AMPLIFIER<br> MICROPHONE PRE-AMP FOR PORTABLES<br> REGULATABLE AF AMP WITH THE 741<br> 1 WATT AMPLIFIER WITH A TDA7052<br> BALUN, FILTERS...<br> LONGWIRE BALUN<br> 1:4 BALUN<br> HF...50Mc TUNER/BANDPASS<br> POWER SUPPLIES<br> 0...24v/2A POWER SUPPLY<br> 0...18v/4A REGULATABLE POWER SUPPLY<br> 13,8volt 20/22A POWERSUPPLY<br> 5v/13,8v 5Amps POWER SUPPLY<br> UA7812 and OTHER UA78 SERIES EXAMPLES<br> Condor 16 modifactions<br> Murduck portable antenna<br> <br> OTHER<br> RF/vHF SWITCH with one transistor<br> XTAL SWITCHER WITH DIODES<br> 300/1200 baud BAYCOM MODEM (revision and improved)<br> HAMCOM/SSTV COMPATIBLE MODEM<br> LF dB OUTPUT METER<br> Simple AF-OSCILLATOR / SIGNAL GENERATOR<br> AF VARIABLE FREQUENCY GENERATOR WITH A 555</strong></font></p> <p><font color="#408080" size="1"><strong>ANTENNAS<br> 2-METER 6- or 9 ELEMENT VHF YAGI ANTENNA<br> 2-METER 3-ELEMENT VHF YAGI ANTENNA<br> MAGNETIC LOOP ANTENNA FOR VHF<br> 70cm 10-ELEMENT UHF YAGI ANTENNA<br> 70cm 6-ELEMENT UHF YAGI ANTENNA<br> 70cm 4-ELEMENT UHF YAGI ANTENNA<br> J-POLE FOR VHF/UHF<br> VHF/UHF DUALBAND VERTICAL<br> QUARTER WAVE VERTICAL ANTENNAS FOR THE 2-METER BAND, 70 cm...<br> 5/8 VERTICAL GROUNDPLANE FOR THE 6-METER BAND (50MHz)<br> FULL WAVE OMNIDIRECTIONAL GROUNDPLANE ANTENNA FOR 2-METERS<br> WIRELESS<br> SIMPLE DIRECT RECEIVER<br> IC OSCILATOR 1...30MHz<br> MW CRYSTAL RECEIVER WITH 741<br> 450-2000KHz AM RECEIVER (ZN414)<br> BIPOLAR TRANSISTOR MIXER<br> DIRECT RECEIVER EXAMPLES<br> ON6MU's 50MHz CONVERTER PROJECT (based on a NE602/SA602)<br> AMPLIFIERS<br> VHF 6 METER BAND AMPLIFIER<br> WIDEBAND VHF/UHF 20dB PREAMP with MAR6<br> SIMPLE LF PRE-AMP (basics)<br> 200mW LOW POWER LF AMPLIFIER<br> 5 WATT LF AMPLIFIER<br> MICROPHONE PRE-AMP FOR PORTABLES<br> REGULATABLE AF AMP WITH THE 741<br> 1 WATT AMPLIFIER WITH A TDA7052<br> BALUN, FILTERS...<br> LONGWIRE BALUN<br> 1:4 BALUN<br> HF...50Mc TUNER/BANDPASS<br> POWER SUPPLIES<br> 0...24v/2A POWER SUPPLY<br> 0...18v/4A REGULATABLE POWER SUPPLY<br> 13,8volt 20/22A POWERSUPPLY<br> 5v/13,8v 5Amps POWER SUPPLY<br> UA7812 and OTHER UA78 SERIES EXAMPLES<br> OTHER<br> RF/vHF SWITCH with one transistor<br> XTAL SWITCHER WITH DIODES<br> 300/1200 baud BAYCOM MODEM (revision and improved)<br> HAMCOM SSTV FAX RTTY COMPATIBLE MODEM<br> LF dB OUTPUT METER<br> Simple AF-OSCILLATOR / SIGNAL GENERATOR<br> AF VARIABLE FREQUENCY GENERATOR WITH A 555<br> RELATED LINKS<br> Motorola<br> Philips semiconductors<br> National Semiconductor<br> Minicircuits<br> Siliconix (Fet, Mosfet data...)<br> Analog Devices<br> Semiconductor companies<br> Amidon (ferrite, iron powder cores)<br> TOKO (inductors)<br> Links to other homebrewers<br> Velleman Kit and components<br> Electuur NL<br> Harry's Homebrew Homepage<br> W4RNL antennas en feeds<br> Gerry VE3GK homebrew site<br> Your homebrew page perhaps? schematic<br> <br> ON6MU Homebrew Page baycom modem schematic sstv modem schematic and electronical design of integrated circuits.<br> radioamateur schematic, electronics, modem, hamradio, transceiver, antennas, antenne, transmitter, amplifier, transistor, receiver, zelfbouw, home-brew, 50 mhz converter</strong></font></p> <p><font color="#408080" size="1"><strong>radioamateur schematic, electronics, modem, hamradio, transceiver, antennas, antenne, transmitter, amplifier, transistor, receiver, zelfbouw, home-brew, 50 mhz converter<br> HAMCOM(SSTV, RTTY, FAX...) MODEM using PC-speaker for TX home made and homebrew<br> HAMCOM(SSTV,RTTY,FAX...) MODEM using serial audio for TX home made and homebrew<br> HAMCOM/SoundCard MODEM using serial udio or soundcard audio home made and homebrew</strong></font></p> <p><font color="#408080" size="1"><strong>TDA1010 TDA1020 schematic diagrams schematic diagrams schematic diagrams<br> manualVHF HF ANTENNA TUNER homemade and home brew<br> ANTENNAS homemade and home brew<br> 2-METER 6- or 9 ELEMENT VHF YAGI ANTENNA homemade and home brew<br> 6-METER band homemade and home brew<br> 3 ELEMENT YAGI homemade and home brew<br> 50 Mc 1/2-wave vertical antenna homemade and home brew<br> 145 Mc 5/8-wave vertical antenna homemade and home brew<br> 2-METER 3-ELEMENT VHF YAGI ANTENNA homemade and home brew<br> MAGNETIC LOOP ANTENNA FOR VHF homemade and home brew<br> 70cm 10-ELEMENT UHF YAGI ANTENNA homemade and home brew<br> 70cm 6-ELEMENT UHF YAGI ANTENNA homemade and homebrew<br> 70cm 4-ELEMENT UHF YAGI ANTENNA homemade and homebrew<br> J-POLE FOR VHF/UHF homemade and homebrew<br> VHF/UHF DUALBAND VERTICAL homemade and homebrew<br> QUARTER WAVE VERTICAL ANTENNAS FOR THE 2-METER BAND, 70 cm... homemade and homebrew<br> 5/8 VERTICAL GROUNDPLANE FOR THE 6-METER BAND (50MHz) homemade and homebrew<br> FULL WAVE OMNIDIRECTIONAL GROUNDPLANE ANTENNA FOR 2-METERS homemade and homebrew<br> VHF Portable "rubber duck" antenna homemade and homebrew<br> UHF 3-element portable antenna with gamma-match home made and homebrew<br> VHF/UHF wide band portable dipole for the FT-817 and portables home made and homebrew<br> ON6MU's Vipormutant portable HF/VHF/UHF antenna home made and homebrew<br> <br> <br> homemade and homebrew WIRELESS<br> MW/sw Radio RECEIVER homemade and homebrew<br> IC OSCILATOR 1...30MHz homemade and homebrew<br> MW Enhanced Crystal RECEIVER WITH 741 homemade and homebrew<br> 450-2000KHz AM RECEIVER (ZN414) homemade and homebrew<br> BIPOLAR TRANSISTOR MIXER homemade and homebrew<br> DIRECT RECEIVER EXAMPLES homemade and homebrew<br> ON6MU's 50MHz CONVERTER PROJECT (based on a NE602/SA602) homemade and homebrew<br> <br> <br> (V)HF AMPLIFIER<br> VHF 6 METER BAND AMPLIFIER<br> 10 meter amplifier<br> WIDEBAND VHF/UHF 20dB PREAMP with MAR6<br> One transistor VHF/UHF preamp<br> <br> <br> AF AMPLIFIER<br> SIMPLE LF PRE-AMP (basics)<br> 200mW LOW POWER LF AMPLIFIER<br> 5 WATT LF AMPLIFIER<br> 12 WATT audio amplifier with tone<br> MICROPHONE PRE-AMP FOR PORTABLES <br> REGULATABLE AF AMP WITH THE 741 <br> 1 WATT AMPLIFIER WITH A TDA7052<br> <br> <br> BALUN, TUNERS...<br> LONGWIRE BALUN<br> 1:4 BALUN<br> HF/6m Tuner Preselector<br> HF/VHF portable antenna tuner<br> HF/VHF mini portable tuner<br> <br> <br> POWER SUPPLIES<br> 0...24v/2A POWER SUPPLY <br> 0...18v/4A REGULATABLE POWER SUPPLY<br> 13,8volt 20/22A POWERSUPPLY<br> 13,8volt 30Ampere Powersupply<br> 1...30volt 20 Amps regulated power supply<br> UA7812 and OTHER UA78 SERIES EXAMPLES<br> One transistor power supply (1...5amps) & my retro sound-box<br> 78H05 based portable 13,8volt power supply ideal for FT-817 and similar<br> <br> <br> Modems and Soundcard interfaces<br> 300/1200 baud BAYCOM MODEM (revision and improved)<br> HAMCOM (SSTV, RTTY, FAX...) MODEM using PC-speaker for TX<br> HAMCOM (SSTV, RTTY, FAX...) MODEM using serial audio for TX<br> HAMCOM & SoundCard MODEM using serial- or soundcard audio<br> PTT and/or soundcard interface<br> PTT and soundcard interface for the <br> TM255/455<br> TM-441 9k6 packet Modification<br> <br> <br> OTHER<br> RF/vHF SWITCH with one transistor<br> XTAL SWITCHER WITH DIODES<br> LF dB OUTPUT METER <br> Simple AF-OSCILLATOR / SIGNAL GENERATOR<br> AF VARIABLE FREQUENCY GENERATOR WITH A 555<br> Astatic microphone<br> To Kenwood mic<br> Active bandpass filter with TDA2320A<br> SWR Bridge<br> 3 in one tester (audio, tone generator, diode/circuit tester)<br> Condor 16<br> <br> RELATED LINKS<br> Motorola <br> Philips semiconductors <br> National Semiconductor <br> Minicircuits <br> Siliconix (Fet, Mosfet data...) <br> Analog Devices <br> Semiconductor companies <br> Amidon (ferrite, iron powder cores) <br> TOKO (inductors) <br> Links to other homebrewers <br> Velleman Kit and components <br> <br> PERSONAL<br> Harry's Homebrew Homepage<br> W4RNL antennas en feeds<br> Gerry VE3GK <br> homebrew site<br> OZ2OE VHF PreAmp<br> EI9GQ VHF converter<br> Patrick & Pedro FM RX & TRx<br> OK1DPX Great homebrew & qrp site!<br> Hoogfrequent<br> thuisb(r)ouw<br> Calculate LC filters<br> (WA4DSY)<br> Your homebrew page perhaps?<br> electronical schematics for free<br> shortwave radio<br> <br> <br> <br> <br> </strong></font></p> <p> </p> <p align="center"><a href="index.htm"><font color="#408080">homemade</font></a><font color="#408080"><br> </font><a href="index.htm"><font color="#408080">home made</font></a><font color="#408080"><br> </font><a href="index.htm"><font color="#408080">homebrew</font></a><font color="#408080"><br> </font><a href="index.htm"><font color="#408080">HOME website</font></a></p>  <script type="text/javascript">  </script> </body>