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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Oct Fri 18, Troubleshoot square wave shaper and associated circuit.

Leader Audio Equipment

Triangle Wave Output voltage Symmetry 20Vp. I suppose I need a short list of “what to buy” for those 2 pieces of equipment also. Full text of ” Leader: Last edited by MHzTweaker; at Alternatively you could feed a clean audio input directly to the amplifier section of the receiver, after disabling any audio coming from the receiver detector system. Purchase a WHS Gauge. So then, I take it that the output terminals on the LDM are to be used as a monitor output for viewing the distortion products on an oscilloscope.


D, IC T-2main board and associated circuit.

Distortion Meter LDM Equipment Leader Electronics

No sine ldm-117 comes out Confirm that the triangle function works correctly. That way you can measure back tension too. Troubleshoot VR, Frequency switch and associated circuit. Find all posts by MHzTweaker. If you are not familiar with electronics, do not attempt to repair!

LOL Now my “Beloved” informs me it is time to upgrade the furniture in the listening room this weekend.

JPG hello anyone have one? Attenuation is OdB with buttons out and 70dB with all buttons depressed. Leader LDC purchased this morning Very similar unit it appears. Troubleshoot output amplifier, attenuator. Leader audio solutions are built for performance with numerous features and benefits that make them a superior choice for a variety of sound monitoring and testing applications.

This one is auto everything. Frequency can also be controlled by an externa?

Some troubles can be solved with proper adjustment. Discoveries you’ve made buying gently used “blanks” Leader manufactures a comprehensive selection of audio equipment that includes audio generators, distortion meters, audio monitors, sound analysis solutions and wow and lleader meters.


They have it over at Elektrotanya, if you can manage the interface, or I can email it. Sweep Generator Sweep generator is two generators.

LDM Leader LDM Distortion Meter User’s Manual – Service Manual Free Download

Output Amplifier manial Attenuator The output amplifier produces a high amplitude output directly coupled through the 50 ohm attenuator. The sawtooth is applied to the H OUT connector on the rear panel. Symmetry Symmetry of the square wave is manuzl by comparator Q, Q and IC, Adjusting VR, symmetry control, changes the voltage applied to IC changing the symmetry of the applied square wave. I must say the bomb proof case is a nice touch.

Instead, contact your nearest service center! If there is any question about the function, refer to the Instruction Manual for correct operation.