COPYRIGHT
The material in these file are subject to copyright. I, Harold Lythall, (SM0VPO) retain all intelectual and property rights to the images and information given here. You may copy and distribute these files unmodified without charge but on the condition that you do NOT make a charge for the files and they are not to be used for profit or gain. If you have paid for any files in money or kind then you have been cheated. They are free for download here.
If you wish to use my work for profit or gain then please contact me. I am always open to suggestions, and I am willing to alter or re-design a project for "mutual benefit".
You can always mail me at "harryvpo (at) hotmail (dot) com".
Very best regards from Harry - SM0VPO (Swedish amateur radio callsign)
| PCB Foil Patterns | |
|---|---|
| 15w-pcb.zip 10 watt HF PA | 9,368 bytes |
| 222_stereo_enc.zip 222 Stereo Coder | 40,094 bytes |
| 400mwpa.zip400mw VHF amplifier | 31,605 bytes |
| 4040_divider_pcb-files.zip CD4040 diode-switched CMOS synthesiser | 79,467 bytes |
| afamp-4w.zip 4-watt AF amplifier. | 30,418 bytes |
| basic_rfamp.zip Basic RF amplifier | 13,963 bytes |
| baycom-cct.zip Baycom PC & Overlay | 33,792 bytes |
| bug4-pcb.zip FM Wireless Mic (BUG) | 8,144 bytes |
| bug_5.zip FM Microphone v5 | 14,890 bytes |
| bug9.zip 40mW VHF FM Transmitter | 33,949 bytes |
| hamcom_pcb.zip Hamcom-compatible interface PCB | 24,919 bytes |
| hf-osc-01.zip 100mW HF TX | 15,506 bytes |
| invert1.zip DC-AC Power inverter (10W - 500 Watts) | 36,485 bytes |
| inverter_push-pull.zip DC/DC DC/AC Push-Pull inverter | 114,579 bytes |
| l_meter_pcb.zip AF Level meter | 32,194 bytes |
| opamp_meter_01.zip LED OpAmp level meters | 167,936 bytes |
| pcb-coils.zip Fabricate coils on PCB. | 10,390 bytes |
| phono_amp.zip Gramaphone preamplifier | 15,575 bytes |
| pic12f509_dc-ac_01.zip PIC12F509 based DC/AC converter (inverter). | 26,824 bytes |
| psu2.zip PSU 0-15V 0-1A. | 24,414 bytes |
| qrp_cw_am.zip 100mW AM CW Pulse TX | 20,792 bytes |
| rc_enc-02_pcb.zip Analogue R/C Encoder/Decoder | 62,202 bytes |
| rc-rx-01.zip ZN416 Radio Control receiver PCB | 158,487 bytes |
| ssb-pcb.zip Phasing type SSB exciter | 50,659 bytes |
| synth-01.zip CMOS AF/RF Synthesiser (37Hz - 4 MHz) | 25,284 bytes |
| synth-11.zip Improved CMOS synthesiser | 49,152 bytes |
| tba120-rx.zip NBFM/FSK/RTTY/HF-PACKET receiver. | 49,269 bytes |
| ta7000d.zip FM Radio PCB (updated) | 22,170 bytes |
| v6_pcb.zip V6 WBFM Xtal controlled TX PCB | 29,692 bytes |
| v7_pcb.zip V7 WBFM high power TX PCB | 19,138 bytes |
| v7b_pcb.zip V7(broadcast) | 46,439 bytes |
| vconv.zip Five voltage converters | 84,897 bytes |
| vhf-test1.zip Antenna for CADF or Workbench | 1,077 bytes |
| vswr-00.zip VSWR bridge | 7,354 bytes |
The software listed below may be freeware or shareware. Please read the information files contained in the software provided. All packages are provided "as-is", as per the copyright owners written requests". NO software here is "cracked" or pirated.
| Software | |
|---|---|
| layout.zip PCB CAD - Donated by Youssef TOUIL | 288,241 bytes |
| pcb1.zip Compose PCBs using Windows PAINT. | 3,051 bytes |
| e-edit.zip SM0VPO EPROM Programmer software | 28,672 bytes |
| epromosc.zip EPROM SINE2.BIN Sine wave data | 21,824 bytes |
| hamcom22.zip RTTY/CW program - HC interface | 385,874 bytes |
| hamcom31.exe RTTY/CW program - HC interface | 433,380 bytes |
| raft212.exe Decode RTTY/CW/AX25/+++ - HC interface | 271,177 bytes |
| pktmon1.zip Monitor packet - HC interface | 59,822 bytes |
| 5ton0307.zip 5-tone Enc/Dec - HC interface | 19,721 bytes |
| fms107.zip Selcall Dec - HC interface | 69,928 bytes |
| baycom17.zip packet software | 193,813 bytes |
| cad126.zip Circuit drawing software | 213,997 bytes |
| pcroute2.zip | 97,079 bytes |
| pcad3d.zip | 272,004 bytes |
| jvfax71a.zip SSTV program | 487,893 bytes |
| rtty12g.zip | 88,763 bytes |
| qmorse.zip | 22,898 bytes |
| gen.zip SM0VPO AF signal gen. | 22,248 bytes |
| pll.zip 4046 Design | 112,821 bytes |
| ssgoldie.zip 'Adult' screen saver | 37,612 bytes |