Cobra 150 GTL DX Technical Service Bulletin

6500 W. Cortland Street * Chicago, IL 60707 * Phone: 773-889-8870 * FAX: 773-622-2269
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July 9, 2008
TECHNICAL SERVICE BULLETIN
MODEL(S):
DESCRIPTION:
ACTION: To increase the talk-back volume, reduce the value of R43. The standard value
of R43 is 47K ohm.
The location of R43 is shown on page 2.
ADJUSTMENTS:
NOTES: If the talk-back volume is turned too high, acoustic feedback can occur which
will cause a squealing noise. The solution is to turn down the talk-back volume.
Consumer Response Group
10062
150 GTL DX
How to increase the talk-back volume.
None
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