Wednesday, 16 September 2015

Radio Frequency Analysis Bukit Larut (Part 2)

Two new frequencies for Bukit Larut radio: 88.8MHz and 105.7MHz

1) 88.8MHz Bukit Larut (for IKIM FM)

(a). vs 88.5MHz Bukit Genting, Bukit Sungai Kecil Hilir = 300kHz
(b) vs 88.7MHz Changkat Rembian and Bukit Palong = 100kHz
(c) vs 89.0MHz Lower Jerai = 200kHz, self interference

2) 105.7MHz (for one FM)
(a) vs. 105.7MHz Gunung Raya, Gunung Ulu Kali = 0kHz, co-channel

==IKIM FM Bukit Larut suggested frequency==
Frequency: 88.8MHz
Suggested power: 0.75kW or 1kW
Coverage: North Perak

==one FM Bukit Larut==
Frequency: 105.7MHz
Suggested power: 0.75kW
Coverage: North Perak

105.7MHz Bukit Larut

0.1kW, 0.25kW, 0.5kW= FAILED, interference occurs in North Perak by Gunung Raya
1kW, 2kW, 5kW, 10kW= FAILED, interference occurs in Langkawi, North Kedah by Bukit Larut

Solution: (0.5kW + 1kW)/2= 0.75kW

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