Icom IC-7000 Modification Instruction

Here is the preamplifier on the of handheld
microphone taking advantage of a gap.
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This is the preamplifier seen behind on the side of the
weld.
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This is a full view of the original microphone modified.
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The electret capsule replaced. This model is thicker than it
had. We will have to cut a little rubber.
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We will have to make some "adjustments" in the
rubber buttons in order to accommodate the new
capsule electret.
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Icom IC-7000 Specifications

General

Input voltage	13.8 V
Microphone included	Yes
Product type	Portable CB radio
Product color	Black
Housing material	-
Frequency range	0.5 - 455000 MHz
Channels quantity	503 channels

Weight and Dimensions

Depth	180 mm
Width	167 mm
Height	58 mm