If you need assistance, please send an email to forum at 4hv dot org. To ensure your email is not marked as spam, please include the phrase "4hv help" in the subject line. You can also find assistance via IRC, at irc.shadowworld.net, room #hvcomm.
Support 4hv.org!
Donate:
4hv.org is hosted on a dedicated server. Unfortunately, this server costs and we rely on the help of site members to keep 4hv.org running. Please consider donating. We will place your name on the thanks list and you'll be helping to keep 4hv.org alive and free for everyone. Members whose names appear in red bold have donated recently. Green bold denotes those who have recently donated to keep the server carbon neutral.
Special Thanks To:
Aaron Holmes
Aaron Wheeler
Adam Horden
Alan Scrimgeour
Andre
Andrew Haynes
Anonymous000
asabase
Austin Weil
barney
Barry
Bert Hickman
Bill Kukowski
Blitzorn
Brandon Paradelas
Bruce Bowling
BubeeMike
Byong Park
Cesiumsponge
Chris F.
Chris Hooper
Corey Worthington
Derek Woodroffe
Dalus
Dan Strother
Daniel Davis
Daniel Uhrenholt
datasheetarchive
Dave Billington
Dave Marshall
David F.
Dennis Rogers
drelectrix
Dr. John Gudenas
Dr. Spark
E.TexasTesla
eastvoltresearch
Eirik Taylor
Erik Dyakov
Erlend^SE
Finn Hammer
Firebug24k
GalliumMan
Gary Peterson
George Slade
GhostNull
Gordon Mcknight
Graham Armitage
Grant
GreySoul
Henry H
IamSmooth
In memory of Leo Powning
Jacob Cash
James Howells
James Pawson
Jeff Greenfield
Jeff Thomas
Jesse Frost
Jim Mitchell
jlr134
Joe Mastroianni
John Forcina
John Oberg
John Willcutt
Jon Newcomb
klugesmith
Leslie Wright
Lutz Hoffman
Mads Barnkob
Martin King
Mats Karlsson
Matt Gibson
Matthew Guidry
mbd
Michael D'Angelo
Mikkel
mileswaldron
mister_rf
Neil Foster
Nick de Smith
Nick Soroka
nicklenorp
Nik
Norman Stanley
Patrick Coleman
Paul Brodie
Paul Jordan
Paul Montgomery
Ped
Peter Krogen
Peter Terren
PhilGood
Richard Feldman
Robert Bush
Royce Bailey
Scott Fusare
Scott Newman
smiffy
Stella
Steven Busic
Steve Conner
Steve Jones
Steve Ward
Sulaiman
Thomas Coyle
Thomas A. Wallace
Thomas W
Timo
Torch
Ulf Jonsson
vasil
Vaxian
vladi mazzilli
wastehl
Weston
William Kim
William N.
William Stehl
Wesley Venis
The aforementioned have contributed financially to the continuing triumph of 4hv.org. They are deserving of my most heartfelt thanks.
Registered Member #3114
Joined: Sat Aug 14 2010, 08:33AM
Location:
Posts: 608
Hi all
I finished steve wards SSTC5 mini my first SSTC (took about 2 years, lots of down time in between it working and not) and i want more!!!
I am interested in not so much the massive sparks( those are nice too) but rather sustainability(not popping fest), efficiency, and size. I am looking for something like this and this
On one hand steves is nice and i like the arcs but the secondary is massive !! i dont mind smaller wire , i have 38 awg on the way. And Uzzors2k is so tiny and flame like. Can i merge the two?? output, efficiency and size wise? I want this to be a tough project for me rather then following some schematic.
I purchased a massive book on electronic, everything i need to know i hope... I would like to further my understanding of how exactly these coils work and what it takes to make one work well.
If you guys are willing to point me in the right direction and give me a little push every once in awhile i think overall it will be a very worthwhile project
Edit:my only real limitation is the fact that i dont have an oscilloscope, and i think it would be vary hard to make a class e sstc as i am sure i need one for tuning... can someone recommend a good scope that will work as i am not familiar with trusted brands or the specs i would need.
Registered Member #1403
Joined: Tue Mar 18 2008, 06:05PM
Location: Denmark, Odense C
Posts: 1968
A good hobby oscilloscope, noth price and feature wise is the Rigol DS1052 or if you want the newer version (and spend some more) the wide screen Rigol DS2072.
I bought my DS1052 from Hong Kong over ebay, worked like a charm for years :)
I considered upgrading to the DS2072, so maybe my DS1052 is for sale ;)
A good hobby oscilloscope, noth price and feature wise is the Rigol DS1052 or if you want the newer version (and spend some more) the wide screen Rigol DS2072.
I bought my DS1052 from Hong Kong over ebay, worked like a charm for years :)
I considered upgrading to the DS2072, so maybe my DS1052 is for sale ;)
I would highly recommend the new Rigol DS1074z which is a 4 Channel 70MHz DSO with a huge high res LCD and firmware upgradable to the 100Mhz version, all for less than $200 more than the (still not bad) DS1000 series. It's the best value scope on the market now by far.
[Update: Looks like there's free shipping! stocks both the DS1052/1102 and the 1074]
And w.r.t to Mads Barnkob, the 2000 series is for sure nicer :) But it's also starting to get really expensive. The 1074 does split the sampling rate if you use 4 channels, but the extra channels saves the trouble of getting a differential probe. I think for many hobbyists who don't need the bandwidth, the 1074 is really the best bang for the $ :) Rigol's really setting the benchmark for $300 $500 and $800 scopes these days.
Registered Member #3114
Joined: Sat Aug 14 2010, 08:33AM
Location:
Posts: 608
loneoceans wrote ...
Mads Barnkob wrote ...
A good hobby oscilloscope, noth price and feature wise is the Rigol DS1052 or if you want the newer version (and spend some more) the wide screen Rigol DS2072.
I bought my DS1052 from Hong Kong over ebay, worked like a charm for years :)
I considered upgrading to the DS2072, so maybe my DS1052 is for sale ;)
I would highly recommend the new Rigol DS1074z which is a 4 Channel 70MHz DSO with a huge high res LCD and firmware upgradable to the 100Mhz version, all for less than $200 more than the (still not bad) DS1000 series. It's the best value scope on the market now by far.
where exactly is it under 200$?? i cant find it
buying a scope for ~200 $ is no problem maybe next week. after that i am in the clear to start designing.
Registered Member #1403
Joined: Tue Mar 18 2008, 06:05PM
Location: Denmark, Odense C
Posts: 1968
loneoceans wrote ...
Mads Barnkob wrote ...
A good hobby oscilloscope, noth price and feature wise is the Rigol DS1052 or if you want the newer version (and spend some more) the wide screen Rigol DS2072.
I bought my DS1052 from Hong Kong over ebay, worked like a charm for years :)
I considered upgrading to the DS2072, so maybe my DS1052 is for sale ;)
I would highly recommend the new Rigol DS1074z which is a 4 Channel 70MHz DSO with a huge high res LCD and firmware upgradable to the 100Mhz version, all for less than $200 more than the (still not bad) DS1000 series. It's the best value scope on the market now by far.
[Update: Looks like there's free shipping! stocks both the DS1052/1102 and the 1074]
Just remember to compare the model, which can be done easy here:
4 channels might be nice, but is comes at the cost of 1/4 sample speed of the DS1052!
I would still choose between DS1052 and DS2072. You would also thank yourself for getting a 1000V differential probe to measure on bridge output and other signals where you can not ground it through the scope ground clip.
Registered Member #3114
Joined: Sat Aug 14 2010, 08:33AM
Location:
Posts: 608
Mads Barnkob wrote ...
loneoceans wrote ...
Mads Barnkob wrote ...
A good hobby oscilloscope, noth price and feature wise is the Rigol DS1052 or if you want the newer version (and spend some more) the wide screen Rigol DS2072.
I bought my DS1052 from Hong Kong over ebay, worked like a charm for years :)
I considered upgrading to the DS2072, so maybe my DS1052 is for sale ;)
I would highly recommend the new Rigol DS1074z which is a 4 Channel 70MHz DSO with a huge high res LCD and firmware upgradable to the 100Mhz version, all for less than $200 more than the (still not bad) DS1000 series. It's the best value scope on the market now by far.
[Update: Looks like there's free shipping! stocks both the DS1052/1102 and the 1074]
Just remember to compare the model, which can be done easy here:
4 channels might be nice, but is comes at the cost of 1/4 sample speed of the DS1052!
I would still choose between DS1052 and DS2072. You would also thank yourself for getting a 1000V differential probe to measure on bridge output and other signals where you can not ground it through the scope ground clip.
yeah I will get that as well. Well i should get my scope in a couple weeks and then i can start planing and designing
In the mean time. im looking to build something like a class E coil, but i want it small kind of like that 4 MHz coil in my first post
EDIT:I Think i will get the DS1052E | 50 MHz Digital
This site is powered by e107, which is released under the GNU GPL License. All work on this site, except where otherwise noted, is licensed under a Creative Commons Attribution-ShareAlike 2.5 License. By submitting any information to this site, you agree that anything submitted will be so licensed. Please read our Disclaimer and Policies page for information on your rights and responsibilities regarding this site.