LE ADERITESTIINSTRUMENTS DE. MODEL LDM DISTORTION METER. OPERATING INSTRUCTIONS. PITON. TEISIN DS3rtso. LEADER ELECTRONICS . I’m looking for a LEADER LDM distortion meter service manual. to you, if you need this, is a service manual of LDM distortion meter. Path: /leader/ldm/. This is the These manuals are available for download and free of charge. Manual for the Leader Model LDM Distortion Meter.

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Leader Audio Equipment

A distortion meter looking at Ldm-1171 LDM 2: It should also be confirmed that the unit connected to the rated power line voltage. Right now I have a stack of equipment I do not know how to use yet. Check the voltage and waveform as shown in the Schematic Diagram to locate the defective circuit.

Leader distortion meter LDM Good luck to the repair! Some troubles can be solved with proper adjustment. VCG input J2 on the rear panel.

Distortion Meter LDM Equipment Leader Electronics

They have it over at Elektrotanya, if you can manage the interface, or I can email it. I thought I was done These free programs can be found on this page: Troubleshoot sine converter and associated circuit. Tape torque meter Am I missing anything? I have various lubes, cleaners and tools. I saw the Kenwood and bought it during one of my eBay blackouts I guess.

Overall I prefer Leaders test equipment for their balance of quality, durability, cost, and ease of use. All rights reserved, no use of any element incorporated into this site without express written permission.


You feed a clean sinewave into the audio amplifier being tested, and feed the amplifier output to the LDM. It does not know or care anything about RF. Purchase a WHS Gauge. The time now is I’m so used to having the generator incorporated in the unit I forgot that many don’t have it. Signal offset is controlled at this point.

Oct Fri 18, 5: I suppose I need manuxl short list of “what to ,eader for those 2 pieces of equipment also. Browse the selection of new and used Leader audio solutions and other instruments that we have available for sale at steeply discounted prices. Hello, I was just curious I spend a lot of money on toys every week That is too cool!

Check waveform at TP2 T, main board for triangular wave. The only other big things I can think of is a good solder station and at least a good solder sucker or vacuum de-soldering system if you want to go lmd-171. No sine wave comes out Confirm that the triangle function works correctly. Check all control settings, an incorrect setting can make a good unit appear defective.

Full text of “Leader: LFG S”

Troubleshoot VR, Frequency switch and associated circuit. Very similar unit it appears. Leader Instruments is a top provider of high quality test and analysis solutions and their ldm1-71 are utilized by a wide variety of industries.


You can write in English language into the forum not only in Hungarian! Sawtooth Wave i Output voltage Symmetry i 20Vp. And east is east and west is west, and if you take cranberries and stew them like applesauce, they taste much more like prunes than rhubarb does.

No; Troubleshoot regulated power supplies. Leader LDC purchased this morning This one is auto everything. We’re able to provide you with a superior selection of instruments and equipment as a result of our unique affiliation with eBay – you won’t find better prices or a more comprehensive and well-organized selection of test and analysis equipment anywhere else!

I guess the first thing I’d do is measure a generator and look for one that’s reasonably low to use as a test source. Looking for other manual?

Distortion Meter LDM-171

It looks almost new. Carrier suppress function is available. Also some files are djvu so you need djvu viewer to open them. Good grief, you’re right! Maybe gain problem in oscillator, a bad cap or two or something else. The distortion analyzer to get is the Keithley Most of the other distortion analyzers out there are not auto leveling, you have to null out the original frequency and set the level.