Are there any General Radio test equip collectors out there? Our ARC is helping in the estate of one of our former members and there are several items of...
Last October, I was able to acquire two Millivac RF millivoltmeters - a Model MV723B digital and a Model 823B analogue - at a very reasonable price from W.J....
Dear group members, I am in the process of having copies made of the service and user manuals for my Cushman CE-31A/B FM Service Monitor. If any member would...
I have moved my website off QSL.net. The new URL is: http://www.ab4oj.com/ I have also changed several page and subdirectory names, so it may be advisable to...
Please visit the following pages: http://www.ab4oj.com/peptest.html http://www.kk5dr.com/PEPtest.htm Cheers for now, 73, Adam VA7OJ/AB4OJ Scanned for viruses...
This group is entirely too quiet! Please post anything you think might be of use to the group, even if it is a little far off topic, or group theme. It would...
I have just acquired another RF test instrument - an HP8601A sweep generator, which covers 0.1 - 110 MHz. I intend using it for characterising RF filters,...
Do any of our members have an HP 8471A RF detector or equivalent (50 ohms, BNC, 100 kHz - 1.2 GHz) or equivalent that they would be willing to part with? I am...
I have just posted a short article describing a series of swept-frequency measurements on the built-in autotuner of a Yaesu Quadra amplifier. The objective of...
FS: Cushman CE-31A Opt. 02 FM Service Monitor, with CTCSS tone generator, newly repaired and calibrated (by me). Surplus to requirements. USD 500.00, FOB...
The Cushman CE-31A is a compact, synthesised FM service monitor which covers 100 kHz to 1 GHz. Its synthesiser consists of 3 PLL's; a 2 - 3 GHz YIG which ...
I have scanned the operating and service manuals for the Cushman CE-31A/B service monitors, and have made up a CD-R. I can supply copies. Please e-mail me...
I have scanned the operating and service manuals for the Cushman CE-31A/B service monitors, and have made up a CD-R (285 MB PDF). I am offering the CD-R at USD...
Looking for spare parts or someone that has knowledge for repair of a Cushman Electronics 6020A Service Monitor. My processor Board has died, and I need a...
Has anyone out there repaired one of the Boonton 41-4E Power sensors 51013, primarily because one is damaged I need to know the value of the shunt capacitors...
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...
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