Hi, Does any one have a manual for a Seco 500 or 500A Crystal Tester or a unit they are willing to sell. Or do you know of anything similar that will test...
Do you still want the manual and is the QRZ address OK??? Gary H. Harmon, Jr. - K5JWK 6003 Archwood San Antonio, TX 78239-1504 210.657.1549h 210.884.6926c ...
Some of the commercial flux cleaners have xylene in them. If left on the board for about a minute or more, feel the board and it will be "sticky" where the...
Depending on what you have in test eqipment, there are a few ways to test a crystal using instuments short of putting in an oscillator. If you have a signal...
oops.... naptha is really spelled naphtha.... sorry... caught it as I saw it fly out the Internet. Spell check also thinks chloroethane should always be...
Hi Gary, Thanks for reply. The answer to both questions is yes. Let know the cost, and I will send it to you, & I agree on the number of Saturdays in a week. ...
Is the red completely gone, or is there enough that a scanner would pick it up? If you could scan it to your computer, then "clean it up" with a paint program,...
Our local electronics manufacturing facility (Aerovox, also known as AVX), is in the middle of settling a lawsuit with dozens of landowners over a spill of ...
It's not necessarily harmful. It makes bad solder joints hard to locate, and is generally "ugly". And it doesn't conduct, which makes it hard to probe some...
Hayseed is still in his robe and low on coffee. :) What I meant was, "Of the two *crystal* tester manuals, which one would you prefer, Brian? They are not...
Hello, I have found that Acetone works best for flex removal on PC boards. Hold the board vertical and brush on the Acetone.. The flux will come off easily....
Years ago, I made up some special meter scales by printing them on glossy self adhering label stock. If the new label is made using a scan of the old meter...
The Moderator's message reminded me that I had not gotten around to finding downloadable manual for my IG-72 Audio Generator. I checked the files section of...
Hello, By the way you can buy Acetone at Wally World. 73 Gary WB6BNE ... From: Gary A. Hinton To: heathkit@yahoogroups.com Sent: Monday, March 01, 2010 8:22 AM...
... Can I post a "me too" message here! I also need the manual for the IG-72, but a schematic would be useful if the whole book isn't in pdf form. Does anyone...
I built one in the sixties and if I recall well, Heath was top "half cheaters" in that they had a new front panel made, other knobs and gave another model...
Never occured to me to scan the scale. That could work with the 27's, but I don't think the '2718's have a removable scale. It looks like it's imprinted on the...
For a smaller amount, try going to a drug or dollar store and buy a bottle of nail polish remover. It's just acetone with some fragrance added. Works just as...
... FYI, they make a low-odor generic type. That's what my wife uses. It's cheaper, and doesn't have the perfume in it, and there's hardly any odor. -Web...
Sorry, I will check out other sources!! 73 Ken PacketRadio is Still Alive.......Mississippi.......145.010.......Simplex.......1200 Baud ... From: Jack...
It shows one picture of the IG-72 and the schematic, but no manual. 73 Jean-Claude ... From: Ken Burchfield To: heathkit@yahoogroups.com Sent: Monday, March...
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Mike McCarty
Mike.McCarty@...
Mar 1, 2010 9:12 pm
... My first thought was that, or the printer port. However, he specified a sound card. Mike -- ...
Hi, there is a Software availible called "Meter Designer". With this Software you can redesign your scale. To design one scale is for free, more scales in one...
15115
Mike McCarty
Mike.McCarty@...
Mar 1, 2010 9:36 pm
... You show that resistor as 1/4 W. I don't believe that is adequate at 450MHz/200W. The net impedance (neglecting the diodes) at 450MHz is 50 - j70.74 ohms,...
