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SEN / CEN All JFET IV Converter Evaluation Pack

necplusultra__1 Kit__2 matched pairs__60€
Murdoc__1 Kit__2 matched pairs__60€
maravedis__1 Kit__2 matched pairs__60€
Nikon1975__1 Kit__2 matched pairs__60€
pchw__1 Kit__2 matched pairs__60€
ernesternest__1 Kit__2 matched pairs__60€
heinz1__1 Kit__2 matched pairs__60€
vitalica__1 Kit__2 matched pairs__60€
mravinsky__1 Kit__2 matched pairs__60€
samoloko__1 kit__2 matched pairs__60 euro
BDL__1 Kit__2 matched pairs__60€
ujamerstand__1 Kit__0 matched pairs__50€
ystkkmkr__1 Kit__2 matched pairs__60€
prooptiki__1 Kit__0 matched pairs__50€
NicMac__1 Kit__2 matched pairs__60€
qusp__1 kit__0 matched pairs__50€
AlanElsdon__1 kit__2 matched pairs__60€
Mick.Carrick__1 kit__0 matched pairs__50€
Holminator__1 Kit__2 matched pairs__60€
 
Only 5 out of 19 wants Vref connections. So not that many 9018 users after all.

I have now PCB layouts for both circuits for that.
I have not tested them so one of you should take the responsibility of checking for mistakes from a pdf print.
They are adapted from the current layout, so not 100% perfect by my usual standard, and I do want to avoid going double sided.
(Vref is located in the middle of the 4 JFETs.)
It also requires separate heatsinks for Quad FETs, as the spacing is different from our standard quad JFET heatsink.
(6mm pitch as opposed to 5mm pitch).
So you would get 4x type 1, 4x type 2 and for stereo mode 4x type 0 dual JFET heatsinks together with the 4 PCBs.

Plus setup charges for 2 PCBs.
Will probably add another 15 Euros + (incl 2 extra heatsinks) to each kit, dependent on how many more subscribers going for Vref version.

Your call.

;)


Patrick
 
necplusultra__1 Kit__2 matched pairs__60€
Murdoc__1 Kit__2 matched pairs__60€
maravedis__1 Kit__2 matched pairs__60€
Nikon1975__1 Kit__2 matched pairs__60€
pchw__1 Kit__2 matched pairs__60€
ernesternest__1 Kit__2 matched pairs__60€
heinz1__1 Kit__2 matched pairs__60€
vitalica__1 Kit__2 matched pairs__60€
mravinsky__1 Kit__2 matched pairs__60€
samoloko__1 kit__2 matched pairs__60 euro
BDL__1 Kit__2 matched pairs__60€
ujamerstand__1 Kit__0 matched pairs__50€
ystkkmkr__1 Kit__2 matched pairs__60€
prooptiki__1 Kit__0 matched pairs__50€
NicMac__1 Kit__2 matched pairs__60€
qusp__1 kit__0 matched pairs__50€
AlanElsdon__1 kit__2 matched pairs__60€

please add Joseph0__1 kit__2 matched pairs__60€

I have just ordered the article also.. somewhat expensive $39 total for me. Please let me know when it is time to pay and where to do. Thank you kindly. --ted baron
 
necplusultra__1 Kit__2 matched pairs__60€
Murdoc__1 Kit__2 matched pairs__60€
maravedis__1 Kit__2 matched pairs__60€
Nikon1975__1 Kit__2 matched pairs__60€
pchw__1 Kit__2 matched pairs__60€
ernesternest__1 Kit__2 matched pairs__60€
heinz1__1 Kit__2 matched pairs__60€
vitalica__1 Kit__2 matched pairs__60€
mravinsky__1 Kit__2 matched pairs__60€
samoloko__1 kit__2 matched pairs__60 euro
BDL__1 Kit__2 matched pairs__60€
ujamerstand__1 Kit__0 matched pairs__50€
ystkkmkr__1 Kit__2 matched pairs__60€
prooptiki__1 Kit__0 matched pairs__50€
NicMac__1 Kit__2 matched pairs__60€
qusp__1 kit__0 matched pairs__50€
AlanElsdon__1 kit__2 matched pairs__60€
Joseph0__1 kit__2 matched pairs__60€
 
AX tech editor
Joined 2002
Paid Member
[snip]I have just ordered the article also.. somewhat expensive $39 total for me. Please let me know when it is time to pay and where to do. Thank you kindly. --ted baron

Maybe a tip for those who want to get Linear Audio Vol 2 with Patrick's original article: using discount code DIYA gives you a 10% discount.

jan didden
 
necplusultra__1 Kit__2 matched pairs__60€
Murdoc__1 Kit__2 matched pairs__60€
maravedis__1 Kit__2 matched pairs__60€
Nikon1975__1 Kit__2 matched pairs__60€
pchw__1 Kit__2 matched pairs__60€
ernesternest__1 Kit__2 matched pairs__60€
heinz1__1 Kit__2 matched pairs__60€
vitalica__1 Kit__2 matched pairs__60€
mravinsky__1 Kit__2 matched pairs__60€
samoloko__1 kit__2 matched pairs__60 euro
BDL__1 Kit__2 matched pairs__60€
ujamerstand__1 Kit__0 matched pairs__50€
ystkkmkr__1 Kit__2 matched pairs__60€
prooptiki__1 Kit__0 matched pairs__50€
NicMac__1 Kit__2 matched pairs__60€
qusp__1 kit__0 matched pairs__50€
AlanElsdon__1 kit__2 matched pairs__60€
Joseph0__1 kit__2 matched pairs__60€
bohrok2610__1 kit__2 matched pairs__60€
 
Murdoc__1 Kit__2 matched pairs__60€
maravedis__1 Kit__2 matched pairs__60€
Nikon1975__1 Kit__2 matched pairs__60€
pchw__1 Kit__2 matched pairs__60€
ernesternest__1 Kit__2 matched pairs__60€
heinz1__1 Kit__2 matched pairs__60€
vitalica__1 Kit__2 matched pairs__60€
mravinsky__1 Kit__2 matched pairs__60€
samoloko__1 kit__2 matched pairs__60 euro
BDL__1 Kit__2 matched pairs__60€
ujamerstand__1 Kit__0 matched pairs__50€
ystkkmkr__1 Kit__2 matched pairs__60€
prooptiki__1 Kit__0 matched pairs__50€
NicMac__1 Kit__2 matched pairs__60€
qusp__1 kit__0 matched pairs__50€
AlanElsdon__1 kit__2 matched pairs__60€
Joseph0__1 kit__2 matched pairs__60€
bohrok2610__1 kit__2 matched pairs__60€
Robert F_1kit_0 matched pairs_50€
 
necplusultra__1 Kit__2 matched pairs__60€
Murdoc__1 Kit__2 matched pairs__60€
maravedis__1 Kit__2 matched pairs__60€
Nikon1975__1 Kit__2 matched pairs__60€
pchw__1 Kit__2 matched pairs__60€
ernesternest__1 Kit__2 matched pairs__60€
heinz1__1 Kit__2 matched pairs__60€
vitalica__1 Kit__2 matched pairs__60€
mravinsky__1 Kit__2 matched pairs__60€
samoloko__1 kit__2 matched pairs__60 euro
BDL__1 Kit__2 matched pairs__60€
ujamerstand__1 Kit__0 matched pairs__50€
ystkkmkr__1 Kit__2 matched pairs__60€
prooptiki__1 Kit__0 matched pairs__50€
NicMac__1 Kit__2 matched pairs__60€
qusp__1 kit__0 matched pairs__50€
AlanElsdon__1 kit__2 matched pairs__60€
Mick.Carrick__1 kit__0 matched pairs__50€
Holminator__1 Kit__2 matched pairs__60€
Joseph0__1 kit__2 matched pairs__60€
bohrok2610__1 kit__2 matched pairs__60€
Robert F_1kit_0 matched pairs_50€


Among them, subscribing for PCB with Vref access (to be confirmed and costs extra):

Name:
qusp
NicMac
prooptiki
mravinsky
necplusultra
AlanElsdon
Nikon1975
heinz1
Murdoc
 
I'm ok to support the article/magazine.. there is an interesting list of contributors writing for it, and it is certainly a worthwhile undertaking to put together. I look up to many of the authors i see have written there, including EUVL and Jan, and I'm happy to support it. I do also notice my paycheck, dwindling to nothing, and my health care reduced by half...yet still, these I/V PCB look great! I really look forward to implementing them. Please let me know where and when to pay and I'll do so. --ted baron