I still have the complete Cushman CE-31A/B Operating & Service Manuals (with schematics) on CD-R, for USD 25.00 shipped. Cheers for now, 73, Adam VA7OJ/AB4OJ ...
Hi Friend: It's a nice surprise coming across this website and walla, here you are. I placed the four modules of the HP-8505A and S parameter test set on a...
Hi Charlie, Good to see you in this group. It has been rather quiet, but now that you are a member I anticipate more activity. I have my HP 8640B, HP 853A, Tek...
Hi All: I thought I'd share sone of thiis information with some of the group that may use older RF frequency generators without phase lock or DDS control. I...
Hi Guys: If you're ever needing a manual for some piece of equipment check out http://www.manualsplus.com I was able to find the IFR-A7550 maintainance manual...
The Array Solutions AIM 4170 is capable of such tests. I'm sure there is a less expensive method, but the unit has many other applications besides crystal...
Elecraft makes a test oscillator, XG1 that would probably work. It sells for 39.00. The only thing about crystals is one specified frequency can have different...
Hi, I've got a Cushman CE-6030 spectrum analyzer that lost the memory battery. Now that I've replaced it, the PLL is locking up on random garbage. Do any of...
Hi Dave, I have the Cushman CE-6020 Radio Analyzer service and operator manual in PDF format. I believe that the 6030 was the same unit as the 6020 but had...
... Hi Richard, How large is the file you mentioned? I have no limit on size at my address of support @ scootworks . com , if you can send it there. Thanks, ...
Dave, It appears that there is upload space of 100megs on the Radio Test Gear site. I tried a upload and it worked fine. It will be tomorrow night (Sunday)...
Is there a Cushman CE-31A or B "Hangar Queen" out there from which the YIG could be pulled? A buddy of mine is looking for a working YIG to repair his CE-31A. ...
... Test Gear site. I tried a upload and it worked fine. It will be tomorrow night (Sunday) late before I can look for the CD with the manual on it. Once I...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the RadioTestGear group. File :...
RadioTestGear@yahoogr...
Feb 17, 2008 7:14 pm
69
I am up loading to the file area the Cushman 60XX User and service manual. The Yahoo group will only let me upload a 5 Meg file, so I used a program called...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the RadioTestGear group. File :...
RadioTestGear@yahoogr...
Feb 17, 2008 7:39 pm
71
Hello all, I'm new to this group. The main reason why is that I'm trying to fix this equipement ! It is a Frequency Counter (6254) combined with a FM Deviation...
Google got one interesting hit: http://sci.tech-archive.net/Archive/sci.electronics.components/2005-03/0601.html Neil ... From: Michel Hello all, I'm new to...
Hi, Here in France, the chance to find a similar (or even close in terms of design) instrument out of order is very low ! And if I find one, I would like to...
I understand. One possible way I would consider is to create a new part using a PIC chip (http://www.microchip.com/) These are fast enough for many tasks, very...
... To ... read 2.25 volts DC on the VTVM. ... ohms is a measured one with an ohm meter. ... Try it now. ... Hello John, it seems to me that you have done two...
The resistors aren't going to be pure resistances either, and with those high R values, the parasitic C component may dominate. Imagine that the resistors are...
All, First an introduction. I have been interested in electronics since I was big enough to pick up a screwdriver, I have been a Amateur Radio operator for 20+...