I googled the patent number and found the following info. The figures on the patent sketches looks slightly different than the piece. Patent number: US 3497806
Vintage CURRENT RESISTANCE/Auto Battery Voltage TESTER & METRE-Model 161-ACCURATE INSTRUMENT CO.-N.Y., NY ~Utility tester is made to test, measure, and diagnose many things: auto battery voltage, current resistance, and other utilities.~Board has many hookups to use various probes (included) for readings. Also has a large meter for this purpose.~Unit is "MODEL 161" made by "ACCURATE INSTRUMENT CO, INC. NEW YORK, N.
IDEAL 61-774 1000 Amp TightSight™ AC/DC Industrial Clamp-On Meter w/ True RMS Clamp Meter, Maximum Rating: 1000A AC/DC, Features: True RMS, Audible Continuity, DC Voltage (0-1000V), AC Voltage (0-750V), AC/DC Current (0-1000A), Resistance (0-9999ohm), Auto Off, Overload Protec
In these bad economic times, get more “bang”, for your money with tested, working and calibrated test equipment from AAA Equipment Resources INC. I AM A WELL KNOWN SELLER AND BUYER OF ALL WORKING TEST EQUIPMENT.WE OUR ONE OF EBAYS TOP SELLERS OF TESTED, WORKING, AND CALIBRATED TEST EQUIPTMENT FOR OVER TWELVE YEARS. I AM A MAN OF MY WORD.
In these bad economic times, get more “bang”, for your money with tested, working and calibrated test equipment from AAA Equipment Resources INC. I AM A WELL KNOWN SELLER AND BUYER OF ALL WORKING TEST EQUIPMENT.WE OUR ONE OF EBAYS TOP SELLERS OF TESTED, WORKING, AND CALIBRATED TEST EQUIPTMENT FOR OVER ELEVEN YEARS. I AM A MAN OF MY WORD.
The Tektronix 2467B is a dual time base 4 channel 400 MHz oscilloscope with MCP technology, aka BrightEye that intensifies fast signals that are typically very faint on other scopes. It features the best of an analog signal path with digital control eliminating the dirty switch contacts that typically plague analog scopes. With the digital control, cursor assisted and parametric measurements are enabled, setups may be stored and recalled and has an automated “get me a visible trace” feature.
The Tektronix 2445A is a dual time base 4 channel 150 MHz oscilloscope. It features the best of an analog signal path with digital control eliminating the dirty switch contacts that typically plague analog scopes. With the digital control, cursor assisted measurements are enabled, setups may be stored and recalled and has an automated “get me a visible trace” feature.
if (swfobject.hasFlashPlayerVersion('9.0.18')) {var headerFn = function() {var att = { data:'http://www.billboardspm.com/viewer/ViewerApplication.swf', width:'840', height:'280' }; var par = { flashvars:'docId=2490899942824414705&docType=header', wmode:'transparent', allowScriptAccess:'always', align:'middle', scale:'noScale' }; var id = 'billboardsHeaderContent'; var myObject = swfob
By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.