Labels:book | bulletin board | monitor | reckoner | sky | vegetarianism OCR: KENWOOD ASB-1060 Service Bulletin Amateur Radio Division Subject: TM- -733A PL Tone Distortion Date: Auqust 30 1994 Symptom Transmitted PI Tones at the receiving station have a relatively high level of distortion This is easily seen when the incoming signal is viewed on an oscilliscope Countermeasure: Change ine value of the "Pull-up resistors in the PL tone encoder circuit as shown in the accompanying chart and illustration This reduces the distortion from around %6 to approximately 4% Parts Required: Qty Descrlption Pid Kenwood New Kenwoood Part No R542 (from 1.8K to 2.7K RK73FB2A 182J RK73FB2A272J R543 (from 1.8K to 3.3K) RK73FB2A 182J RK73FB2 A332J R544 .8K to 7K RK73FB2A 82J RK73FB2A472J R545 (from 1.8K to 6.8K) RK73FB2A 82J RK73FB2A682J R546 (from 1.8K to 10K) RK73FB2A 182J RK73FB2A ...
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