They are the cal v polarity and h gain switch dials. So, some time ago i had picked up an rca wo91c oscilloscope on ebay. Hello, i just recently purchased a rca wo91a oscilloscope, and i was wondering if you could help me with a quick question. Information contained herein is furnished without responsibility by rca for its use and without prejudice to rcas patent rights. No license is granted by implication or otherwise under any patent or patent rights of rca. Antique radio forums view topic rca wo91c oscilloscope. His dad had long ago gotten out of the business, and my colleague was in posession of some of his the old equipment. All manuals include schematics unless otherwise noted. It may not reflect the actual current prices or offerings that we have for sale.
To open downloaded files you need acrobat reader or similar pdf reader program. However, no responsiility is assumed by rca for its use. Jan 06, 2017 a loot at an old oscope i have had for many years. Cool toy rca wo91a oscilloscope a colleague at work. I received a 1960s rca wo91c oscilloscope from a relative as a gift a couple of months ago and just now determined it had a blown fuse. Rca service and instruction manuals electronics dvd pdf. Shipping shown is fedex ground to the lower 48 states. Tektronix 070239000 7904 oscilloscope sn b260000up instruction manual.
This powers on as shown but has not been tested further. Rca wo91a cathoderay oscilloscope manual glendale manuals. I have an rca wo 91b scope and im looking for a manual for it. Excellent for electronics teaching and home workshop. It is not properly working, some caps are bad, should be replaced if the scope should be used. These new capabilities are made possible by the new rca wg354a probe, a capacitance type voltage divider which snaps onto the front end. Mention anything about biasing your output tubes utilizing an oscilloscope, and the rest of your day will be spent listening to complaints about how wrong it is to do so. The adaptors are available to convert from banana jacks to a bnc connector, an rca jack, or even a 14. Manual consists of sections on operation, application and maintenance. Osciloscopiocatodicovintagercawo91aprobadofunciona. Is it possible using a bncrcaadapter to plug in music into this oscilloscope. If this rca brand uses a different plugin than a bnc plug, is it possible to attain a different adapter that would allow me to hook in rca audio cables. Osciloscopio catodico vintage rca wo91a probadofunciona. Rca wo91a oscilloscope adjustments pacific tv yumpu.
For sale is reprint of rca oscilloscope model wo91a manual. Cool toy rca wo91a oscilloscope a colleague at work was telling me the other day that his dad used to repair television sets, back when television sets could actually be repaired. Owners of rcas wo 88a, wo 91a, and similar type oscilloscopes employing the wg300b probe will now be able to observe and measure high voltage waveforms with amplitudes up to 5,000 peak to peak volts. Unfortunately three of the dials have frozen from nonuse. Manual is 28 pages long and includes part list and 3 11. But now i got to thinking, maybe ill try to see if i can get it working. Rca type 715b cathode ray oscilloscope instruction manual. Cool toy rca wo91a oscilloscope a colleague at work was. If you are looking at this just for seeing your synth waveforms this info may be irrelevant but it has a phase control, which makes it suitable for doing sweep alignments with the wr50bc rfsweep g. The wo91a isa5inch oscilloscope designed for use in.
Is it possible using a bnc rca adapter to plug in music into this oscilloscope. I found one for the wo91a but cant seem to find one for the wo91c. Youll find the best selection of rca oscilloscopes, probes and other scope. Rca cathoderay oscilloscope wo33a manual image on imged. Mar 30, 20 vintage metering and test device wishlistcollection. Rca wo91a oscilloscope service manual download, schematics. I received a 1960s rca wo91c oscilloscope from a relative as a gift a. Make offer vintage rca cathoderay oscilloscope wo91a testedworks. A primary feature of the rca wo91b is a front panel bandwidth selector switch which changes the bandpass of the verticalamplifier section from wide band to. To find the source of the trouble quickly use the rca wr69a televisionfm sweep generator and wo91b oscilloscope.
Service manuals, schematics, eproms for electrical technicians. I have an rca wo91b scope and im looking for a manual for it. Rca model wo90a, vintage oscilloscope, wmanual for sale. So far the internet hasnt provided me with anything, so im open to suggestions. Rca master voltohmyst wv87a wv87a manual glendale manuals. See more ideas about vintage, ham radio and shop layout.
Apr 23, 2014 i received a 1960s rca wo 91c oscilloscope from a relative as a gift a couple of months ago and just now determined it had a blown fuse. Overall a typical mass produced scope of the late 50s 60s. I found a manual for the wo91b version online as a pdf. This catalogue is produced for the convenience of our customers who may not have internet access on a regular basis or who wish to have a printed listing of our manuals. Those pesky banana jacks are on a lot of older test equipment, so please have a few adaptors handy. Inc new york ny, build 1956, 3 pictures, 1 schematics, united states of america, tubes, semiconductors. Rca model wo90a vintage oscilloscope w manual for salerca model wo90a vintage oscilloscope with manual. Do not strike or subject the cathoderay tube to more than moderate pressure as breakage of the. I found a manual for the wo91b version online as a pdf, here it is. Service, october, 1958 31 7e4t automatic voltage stabilizer designed to maintain a 118 v output through input variations from 95 to v. Rca manuals all manuals are copies and are madetoorder unless otherwise noted. Got it at a hamfest a long time ago, and it has served me well.
Asis this unit is in good condition and was working when shelved 8 years ago. These manuals are available for download and free of charge. Using rca audio cables with old rca wo91a oscilloscope. For sale is reprint of rca oscilloscope model wo 91a manual.
Information contained herein is furnished without responsibility by rca for its use and without prejudice to rca s patent rights. Vintage rca oscilloscope control knobs from wo91a cathode ray. Devices or arrangements shown or described herein may use patents of rca or othets. Mention the word oscilloscope to any of them, and you are answered with a sneer. Must if you own this vintage scope and lack manual.
Manual is 28 pages long and includes part list and 3 11x17 foldouts of circuit digrams. The searchable catalog on our website is the official catalogue. Rca wo91b oscilloscope service manual download, schematics. At the time it was just for a mad scientist lab at a halloween party.
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