To: Gian. Thank you very much for the PCBs which arrived safely earlier this week. To All: Does anyone know of a suitable subsitute for the impossible to...
Hi David, I am glad you got the VNA Board OK... sorry I cannot help with LT1677.. A NOTICE FOR ALL FRIENDS INTERESTED IN THE N2PK VNA PCB The New PCB Kit...
... Hi David, The LT1677CS8 is available at Digikey/US at: http://www.digikey.com/scripts/DkSearch/dksus.dll?Criteria?Ref=258119&Site=US&Cat=31523343 Perhaps...
My price on the LT1677CS8 was $2.60 I will have only a few spares extra I also have some LT1460ACS8-2.5,LTC2440CGN,AD9851BRS Available. Tim W4YN Tim O'Rourke ...
For replacements look at: http://home.hetnet.nl/~jortel.nl/hfcom.htm The most of the MMIC are for 50 Ohms, only the gain, noise and IP is different. I believe...
I have a question for Paul. I suspect you chose the INA02186 for broadband linearity and low noise plus a solid 20db gain. How critical is a really low noise...
I ordered parts for my 2 kits and aditional parts for others on list. I believe all the LT1677CS8's are spoken for but there may be a few left after the dust...
Hi all, buying parts from USA is always possible but... there is one simple problem.... Customs. The idea is not to avoid to pay taxes but as we are not a...
Hi Tom, ... Noise figure around 4-5 dB and maybe even as high as 10 dB shouldn't be much of a problem - for amplitude anyway. I confess to not usually looking...
Tom, One other thing I should mention is that these multi-GHz MMIC amps will sing (oscillate) if imbedded in a poor layout. The usual symptom of that is less...
Hi Doug, VNA PCB kit (VNA and bridge PCBs) are expected to be available again by end of February. 1 Kit is 40 US$ If Interested I will book for you 73 Gian ...
... An update - Brad Thompson originally supplied the INA-02186: "Thompson, Brad" <Brad.Thompson@...> He no longer has them, but he may have amps and...
Paul Thank you. I apologize for the stuttering in the post, I have no idea how that happened. I think parts should be obtainable since this is such a great...
I now have at least 2 people looking for them so I am willing to put in another order. So if you need them let me know and I do another order this week. As for...
I found a small quanity of the buffer amp INA-02186. I will have them by end of week. $12 each sry abt price but it was best I could do for small lot. Anyone...
As for the INA-02186 this is used in a preamp that is optional, is this correct Paul? It does not prevent building the basic VNA. Tim W4YN That's all correct,...
I received this email from Mini-Circuits about ordering parts from them. ...... Thomas, Thank you for contacting Mini-Circuits. We do not have a minimum order...
Tnx Thomas Last week when I called the salesperson was still saying they had the mimimum. All those who have asked abt another round of xformers take note. If...
... From: Tim O'Rourke To: N2PK-VNA@yahoogroups.com Sent: Monday, February 07, 2005 10:59 PM Subject: [N2PK-VNA] Re: Mini-Ciruits parts Tnx Thomas Last week...
Hi Go to: http://www.minicircuits.com/reps.html You will find Minicircuits distributors world-wide. Minicircuits itself has no minimum dollar order. ...
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Feb 9, 2005 12:03 am
Is there a fourth transformer on the bridge circuit PCB? David G0MRF In a message dated 08/02/2005 23:25:55 GMT Standard Time, trberger@... writes: Hi...
