... 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+...
I just got a new PK Precision 2120B scope and need to know what I can buy to hook it up to my rdaio. I am looking for something to put in series with my coax...
You can purchase a Bird line sampler from RF Parts. They are also available second-hand at hamfests. The sampler goes in the feedline, and the BNC sampling...
Buy yourself a Bird 4275 variable signal sampler. I use one for transmitter testing such as hooking a spectrum analyzer or frequency counter inline. It has a...
For many years while servicing VHF XMTRs, I used a Bird 43 with the element removed, & a RG-58/U coax pick-up 'loop'. The braid was removed for the last 5...
Hi, I am looking for any info on a KNOTT elektronic munchen Sweep Display Unit 28 (Typ WIMB 28), Sweep Generator (Typ WMC) and Oscillator Module (Typ B1). Any...
Hi folks. I'm repairing my HP8660C spec an and have a problem with the frequency extension module (HP 11661B). I gather these are normally not a problem,...
Hi Steve, There is another group specific to HP/Agilent which may be able to help you. http://tech.groups.yahoo.com/group/hp_agilent_equipment/ Cheers for now,...
Hi Adam, Many thanks for that pointer. Would you believe I actually searched for HP-related topics in Yahoo groups, but didn't come up with that one! Cheers...
Hi Steve, Did some searching and found that the HP 8660C is actually a modular signal generator, not a spectrum analyser. Cheers for now, 73, Adam VA7OJ/AB4OJ ...
Hi Adam, Thanks for that! Don't know where my brain was when I described it! Given that it's currently in bits in the workshop and I have the workshop manual...
Hi again, Well, my 'help wanted' really should have read HP 8660C SIGNAL GENERATOR, rather than Spec an! Apologies for the mis-information. Any information on...
I picked up a used HP8640B at a hamfest last year (to supplement my RCA WR-50B)and am finally trying to figure out how to use it properly. Pages 3-1 to 3-18...
Hi all. I picked up one of the above mentioned oscilloscopes at a Radio Rally, and it has at least one fault. Has anyone out there a service manual, or...
I have a Cushman 6020A that is having problems with the YIG Steering PCBA. I am in need of the Extender Card or Cards. This has a 36 pin connector on .150...
My Lambda PS has failed and I need an old IC for it. Does anyone have a spare or can direct me to a place that does not have a minimum of $250 per order :-) ...
I'm looking at aquiring an IFR 1600S Service Test set -- anyone have experience with one??? Any comments as to reliabilty and performance?? Thanks Lloyd VE3ERQ...
Look on ebay. Make sure you have a right of return. You'll get the best price there. ... From: shibukiau To: RadioTestGear@yahoogroups.com Sent: Thursday,...
I've been troubleshooting my O'scope's dim display and have decided it is either the tube, or the transformer. Anybody have spare HV supply parts for a...
Hey guys; I've been working with the guys on the Cushman 4000 group and have managed to distill the service manual in PDF format, and locate a copy of the...
HI. I have a problem with mi IFR1200 Super S. The modulation meter shows all the time an overflow condition. Does anybody have any sugestion for this fail ? ...
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