Search found 231 matches

by Harold E. Johnson
Wed May 27, 2009 6:32 pm
Forum: Yahoo groups backup
Topic: SSA.NET - A new GUI
Replies: 19
Views: 1180

Re: SSA.NET - A new GUI

So, my question is - Is there any interest in my pursuing this

option? If so I intend to release it as GPL3 when it reaches some

maturity.



Be sure to let us know how it turns out.



W4ZCB
by Harold E. Johnson
Thu Mar 12, 2009 9:39 pm
Forum: Yahoo groups backup
Topic: Mini-Circuits Group Buy suceeds!
Replies: 3
Views: 284

Re: Mini-Circuits Group Buy suceeds!

<t>"Pzerkel"<br/> <br/> <br/> <br/> Each group buy provides the parts to build all of the SLIM modules <br/> <br/> necessary to build a SSA with Tracking Generator and VNA. None of the <br/> <br/> kits includes parts for the main power supply, or any kind of <br/> <br/> packaging or interconnections...
by Harold E. Johnson
Fri Jan 30, 2009 1:59 am
Forum: Yahoo groups backup
Topic: Re: USB port support for the Scottylyzer
Replies: 0
Views: 502

Re: USB port support for the Scottylyzer

<t>As a side note, I'm actually in the process of migrating from Windows<br/> <br/> to Linux. Quite painful w/t so many years used to Windows, but also<br/> <br/> lots of motivation due to extensive worn out by Windows frustration.<br/> <br/> So don't expect I will be very supportative of any Window...
by Harold E. Johnson
Thu Jan 29, 2009 5:54 pm
Forum: Yahoo groups backup
Topic: Cavity Filter Changes
Replies: 3
Views: 295

Re: Cavity Filter Changes

<t><br/> <br/> <br/> <br/> <br/> <br/> <br/> Is there an operational MSA/SSA anywhere in England? Preferably <br/> <br/> somewhere in the vicinity of Manchester.<br/> <br/> Dave Roberts, G8KBB, is a <br/> professional programmer. He's done marvelous <br/> amateur radio work, originally <br/> on the ...
by Harold E. Johnson
Wed Jan 28, 2009 3:25 pm
Forum: Yahoo groups backup
Topic: SLIM BOARD KIT
Replies: 5
Views: 433

Re: SLIM BOARD KIT

The boards are sold out and I will be revising and adding the Phase

Detector

board and a four mixer board.



Put me down for one of each Cash, and let me know the price.

W4ZCB
by Harold E. Johnson
Sat Jan 24, 2009 11:50 am
Forum: Yahoo groups backup
Topic: Home Made 1013MHz Cavity Filter
Replies: 19
Views: 1121

Re: Home Made 1013MHz Cavity Filter

<t>For me, the filters are difficult components in the SA.<br/> <br/> The Cabity filter is the most mysterious component, and it is too<br/> <br/> big and hard to implement.<br/> <br/> <br/> <br/> Is there any other alternative filter for The Cabity filter<br/> <br/> in SA?<br/> <br/> <br/> <br/> I ...
by Harold E. Johnson
Wed Jan 21, 2009 11:04 pm
Forum: Yahoo groups backup
Topic: SLIM Control Board Change
Replies: 11
Views: 803

Re: SLIM Control Board Change

<r><br/> <br/> <br/> <br/> <br/> Belay the below! I had disconnected the DB25from the board and was counting <br/> from the wrong end of the PC board. did NOT look at the P5 above the 1,2,3,4,5 <br/> pins connecting to the 2.2K's. Perhaps that cold Wx REQUIRES an ounce or two of <br/> Vodka. At leas...
by Harold E. Johnson
Wed Jan 21, 2009 10:55 pm
Forum: Yahoo groups backup
Topic: SLIM Control Board Change
Replies: 11
Views: 803

Re: SLIM Control Board Change

<t>Hi Harold,<br/> <br/> I just rechecked document, skslim-cb-nv rev B dated 4/24/08 and <br/> <br/> document, pwb-cb-nv rev A dated 4-24-08.<br/> <br/> Everything looks as it should. (LPT) DB25 pin 6 is called D4, and is <br/> <br/> going to U1-U4 pin 6.<br/> <br/> Are your glasses upside down? "6"...
by Harold E. Johnson
Wed Jan 21, 2009 9:51 pm
Forum: Yahoo groups backup
Topic: SLIM Control Board Change
Replies: 11
Views: 803

Re: SLIM Control Board Change

<t><br/> <br/> <br/> <br/> <br/> <br/> <br/> Scotty, in looking for the best places to stick these mods, now I'm REALLY <br/> confused.<br/> &nbsp;<br/> My document, slim control board Rev B dtd 4/24/08, shows pin 6 of the DB25 <br/> to be D4. Which connects to D4, pin 6 of the 573's.However, it...
by Harold E. Johnson
Wed Jan 21, 2009 7:53 pm
Forum: Yahoo groups backup
Topic: SLIM Control Board Change
Replies: 11
Views: 803

Re: SLIM Control Board Change

<t>Hi Pierre,<br/> <br/> Your recommendation for a quality LPT cable is well advised. In our <br/> <br/> MSA, we will never utilize the high speed capability of the home <br/> <br/> computer. The Liberty Basic software will limit the transfer speed of <br/> <br/> the LPT port to about 200 KHz. If, a...