Monday, 3 February 2020

My listening and DXing experience of Thailand FM radio stations in Perak, Malaysia (PART 2: Teluk Intan)

After PART 1 in Sitiawan, let's move on to PART 2. In my opinion, this PART 2 article of receiving Thailand FM radio stations in Perak, Malaysia is the most impressive FM DXing ever. In the past years, Gunung Jerai is the furthest radio station that I received in Teluk Intan where its distance is 206km, following by Gunung Telapak Burok where distance is 177km only.


Sungai Perak/Perak River in Teluk Intan, Perak (the location that I received 3 Thailand FM radio stations from Satun and Yala)


Teluk Intan is also part of my hometown, it's my mother's actual hometown, so I usually go there twice annually. I definitely come to Teluk Intan every Chinese New Year celebration.

For 2020 Chinese New Year, Gunung Jerai is no longer classified as furthest radio station that I received in Teluk Intan anymore in my FM DXing record, now Satun Thailand is the furthest radio station signal that I received in Teluk Intan, then following by Yala Thailand.

In the past, I never been used to receive any Thailand FM radio stations in Teluk Intan, Malaysia, but I received three Thailand FM radio stations there on January 2020. There are:

1. Radio Thailand Satun FM 99.5MHz
2. MCOT Satun FM 93.25MHz
3. Radio Thailand Yala FM 95.0MHz

In Teluk Intan, I captured Radio Thailand Satun FM 99.5MHz, MCOT Satun FM 93.25MHz and Radio Thailand Yala FM 95.0MHz nearby Perak River, especially evening and morning during tropospheric propagation.

On another day, I caught MCOT Satun FM 93.2MHz and Radio Thailand Satun FM 99.5MHz at Jalan Sithambaram Pillay (nearby river) in the car after I had breakfast at Teck Kee Dim Sum restaurant with family members, they were quite loud seriously. MCOT FM 93.25MHz is obviously faded rapidly when the car moved and interfered by RTM Nasional FM 93.1MHz from Gunung Brinchang. The distance from Tambon Khuan Khan, Satun, Thailand to Teluk Intan, Perak, Malaysia is 310km.

Besides that, I captured Radio Thailand Yala FM 95.0MHz at nearby Perak River in Teluk Intan in the sunny morning, the radio station broadcasts in Pattani Malay language. It is very difficult to capture its signal there, somehow I could hear interference noise from another distant radio station RTM Radio Klasik FM 94.9MHz Gunung Jerai there. When I received Radio Thailand Yala FM 95.0MHz in Teluk Intan, I could detect the interference between Radio Klasik FM 94.9MHz Gunung Jerai and Radio Yala FM 95.0MHz on my radio receiver TECSUN PL-380 once if I moved.


  

Yes, I finally received Thailand FM radio signals in Teluk Intan, Perak. Therefore, the next could be in Bagan Datuk and Selangor Sabak Bernam/Sungai Ayer Tawar? I will try it on May 2020 in conjunction with Hari Raya Aidilfitri festival. 

Next, I will continue for PART 3, the next article will be in Ipoh, Perak.

My listening and DXing experience of Thailand FM radio stations in Perak, Malaysia (PART 1: Sitiawan)

It is common if TV and radio neighboring countries can be received in a bordering area of a country because the neighboring countries TV/radio transmitter sites are not far from bordering area of the country. When a bordering area can receive neighboring countries TV/radio stations, this greatly attracts many residents in bordering regions to watch and listen to their TV and radio stations respectively.

Malaysia is an example. Many Johor people love to listen to Singapore FM radio stations because Singapore radio stations carry better content than local radio stations, even free-to-air TV stations. Same goes to Kedah, Perlis, Perak and Kelantan bordering areas, where Thailand TV and radio stations can be received there.

Talking about Thailand radio stations, although I don't understand the language (only few I know such as Sawadeekrap สวัสดีครับ, Khob Kun Krap ใช่ ครับ, Aroi Mak อร่อยมา and Thai's number pronouncements), but I feel it is interesting when comes to receive Thailand radio stations in Malaysia.

15 years ago, I received Thailand AM radio stations in Kuala Lumpur, Malaysia usually at the evening during sunset such as Radio Thailand AM 891kHz, Radio Saranrom MW 1575kHz, and Songkhla based AM 1269kHz/1404kHz. It is common to receive Thailand AM radio stations at night in Malaysia because of AM propagation allows far distance transmission at night or after sunset.

Until late 2013, it was my very first time to receive a Thailand FM radio station in Penang, Malaysia. On December 2013, the first Thailand FM radio station that I received in Penang was Parliament Radio FM 89.0MHz, transmitted from Khao Pokyo, Yala province, Thailand. During that time, IKIM FM 89.0MHz was transmitted in Celcom's Lower Jerai where unable to cover Penang, cause I could receive Thailand radio station on 89.0MHz in Penang.

From 2015 to 2019, I received a lot of Thailand FM radio stations in Penang, Kedah, and Langkawi Island, all of receiving condition videos are available on YouTube. Now we're in 2020, Chinese New Year is almost ended. I almost perform radio receiving test every Chinese New Year in Perak, but for this year, 2020 Chinese New Year is very impressive one because I captured Thailand FM radio stations in three Perak locations, there are Sitiawan, Ipoh, and Teluk Intan.

Before sharing my listening experience in these 3 locations, my very first of receiving Thailand FM radio station in Perak, Malaysia was in Bagan Datuk. I captured MCOT Satun FM 93.25MHz in Bagan Datuk, Perak, Malaysia on 15th June 2018 (Hari Raya Aidilfitri festival), the distance from Satun to Bagan Datuk is 303km. In this video, MCOT Satun FM 93.25MHz was playing Thailand National Anthem at 7pm (Malaysia time UTC+8) and starting to relay Radio Thailand Bangkok content. 


Next,  I was used to receive Radio Thailand Betong FM 93.0MHz in Kuala Kangsar.


In addition, I also received Radio Thailand Satun FM 99.5MHz in Taiping, Perak, Malaysia (PLUS Highway) on 31st August 2019.

 Let's talk by locations.




1. Sitiawan

Every year of Chinese New Year festive season, I usually go to Sitiawan, Perak with family to eat "Red Wine Mee Suah" (a popular Chinese food in Sitiawan) and visit Tua Pek Kung Temple. The Red Wine Mee Suah is tasty actually.


Sitiawan's famous Red Wine Mee Suah


Tua Pek Kung temple in Sitiawan, Perak, Malaysia


At Tua Pek Kung temple, previously I captured the furthest radio stations signal were from Seremban/Gunung Telapak Burok, Kuala Lumpur Tower and Gunung Jerai, but I received Indonesia and Thailand radio stations at Tua Pek Kung temple in Sitiawan, Perak during Chinese New Year 2020 (later I will share about my listening experience of Indonesia radio stations in Perak, Malaysia).

On 26th January 2020, I received two Thailand FM radio stations in Sitiawan, Perak, Malaysia, there were:

1. Radio Thailand Satun FM 99.5MHz
2. MCOT Satun FM 93.25MHz

Both are transmitted from Tambon Khuan Khan, Satun province, Thailand. Transmitting distance to Sitiawan, Perak, Malaysia is 284km.

By receiving two Thailand radio stations from Satun in Sitiawan, Perak, Malaysia, I used TECSUN PL-380 receiver, receiving signals were in MONO, but no interference from other radio stations when stay in stationary position. For MCOT Satun FM 93.25MHz, I could only hear a little interference from Nasional FM 93.1MHz Gunung Brinchang, but Nasional FM 93.1MHz was also weak there.






Next, for Part 2, I will share about my experience of receiving and listening to Thailand FM radio stations in Teluk Intan, Perak.

Sunday, 2 February 2020

List of Malaysia areas where can receive Thailand digital terrestrial TV stations (as February 2020)

Here is the frequencies and multiplexes of Thailand digital terrestrial television stations where can be received in Malaysia.

Recommend to use higher antenna installation and 37e type antenna in order to watch Thailand TV with better and stable reception.

1. Satun 
==Frequencies==
* MUX1 (PRD Channel): UHF CH52 (722MHz)
* MUX2 (Royal Thai Army): UHF CH42 (642MHz)
* MUX3 (MCOT): UHF CH60 (786MHz)
* MUX4 (Thai PBS): UHF CH38 (610MHz)
* MUX5 (Royal Thai Army): UHF CH26 (514MHz)

- ERP: 30kW
- Transmission site: Tambon Khuan Khan, Satun, Thailand

==Coverage==
- Langkawi
- Perlis: Sanglang, Simpang Ampat, Kuala Perlis
- Kedah coastal areas (Ayer Hitam, Kuala Kedah)
- Part of Penang Island (Georgetown, Tanjung Bungah, Batu Feringghi, Teluk Bahang)
- Part of Perak coastal area: Tanjung Piandang, Kuala Kurau (required 37e antenna and higher antenna installation)

 2. Songkhla
==Frequencies==
* MUX1 (PRD Channel): UHF CH50 (706MHz)
* MUX2 (Royal Thai Army): UHF CH42 (642MHz)
* MUX3 (MCOT): UHF CH46 (674MHz)
* MUX4 (Thai PBS): UHF CH54 (738MHz)
* MUX5 (Royal Thai Army): UHF CH26 (514MHz)

- ERP: 30kW
- Transmission site: Khao Kho Hong, Hatyai, Songkhla province, Thailand

==Coverage==
- Kedah: Jitra, Alor Setar, Bukit Kayu Hitam, Changlun, Sintok, Kodiang, Pokok Sena, Pendang
- Perlis: Arau, Kangar, Padang Besar
- Part of Langkawi

3. Yala/Narathiwat/Sungai Padi
==Frequencies==
* MUX1 (PRD Channel): UHF CH32 (562MHz)
* MUX2 (Royal Thai Army): UHF CH48 (690MHz)
* MUX3 (MCOT): UHF CH36 (594MHz)
* MUX4 (Thai PBS): UHF CH44 (658MHz)
* MUX5 (Royal Thai Army): UHF CH28 (530MHz)

- ERP: 30kW (Yala), 1kW (Narathiwat and Sungai Padi)
- Transmission site: Khao Pokyo, Bannang Sata district, Yala, Thailand 

==Coverage==
- Kedah: Sik, Gulau, Gurun Timur (Yala transmitted)
- Kelantan: Tumpat, Kota Bharu, Pasir Mas, Bachok, Ketereh, Kubang Kerian, Wakaf Baharu, Pengkalan Chepa, Machang, Lojing
- Terengganu: Kuala Besut, Pulau Perhentian, Pulau Redang (Yala transmitted)

4. Betong
==Frequencies==
* MUX1 (PRD Channel): UHF CH32 (562MHz)
* MUX2 (Royal Thai Army): UHF CH48 (690MHz)
* MUX3 (MCOT): UHF CH36 (594MHz)
* MUX4 (Thai PBS): UHF CH44 (658MHz)
* MUX5 (Royal Thai Army): UHF CH28 (530MHz)

- ERP: 1kW

==Coverage==
- Kedah: Baling
- Perak: Pengkalan Hulu, Kelian Intan, Gerik

Check coverage at https://dtvservicearea.nbtc.go.th/webpeople/


==Thailand terrestrial television channel based on MUX==
* MUX 1: NBT (HD)
* MUX 2: Royal Thai Army Channel 5 (HD), TNN 24 (HD), Workpoint TV (SD),  True4U (SD), ONE 31 (HD), Channel 7 (HD)
* MUX 3: Thailand Parliament TV (SD), MCOT Kids (SD),  Spring News (SD), Voice TV (SD), Thairath TV (HD), MCOT (HD)
* MUX 4: BEC TV3 (HD/SD), Channel 8 (SD), THV (SD), 13 Lucky (SD), MVTV Family (SD), Thai PBS (HD)
* MUX 5: new tv (SD), Bright TV (SD), Nation TV (SD), GMM Channel (SD), NOW (SD), MONO29 (SD), Amarin TV (HD), PPTV (HD)

Total: 28 TV channels

Thailand TV stations coverage in Malaysia (https://dtvservicearea.nbtc.go.th/webpeople/)

Following above, it is the coverage availability of Thailand digital terrestrial television stations in Malaysia.

Green: 95%-100% of signal strength
Yellow: 90%-95% of signal strength
Red: 70%-90% of signal strength

The signal strength of Thailand TV stations is depended on the type and quality of antenna, including geographical locations and antenna installation method. For better and more stable receiving condition, I highly suggest to install higher outdoor antenna like Johor receives Singapore TV channels, and 37e antenna is highly recommended outdoor antenna.

Indoor antenna is not recommended to be installed in Malaysia if watching Thailand TV stations, unless in Pengkalan Hulu, where is next to Betong Thailand only.  

To receive Thailand TV stations in Malaysia (as per locations listed above), first you must have:

1. TV set-top-box (for old TV unit has no digital tuner)
2. TV with digital tuner (DVB-T2 standards)
3. 37e UHF outdoor antenna (it is better to install higher)

As NBTC is auctioning 700MHz, 1800MHz, 2600MHz and 26GHz bands for 5G mobile services, I believe Thailand NBTC will migrate selected Thailand digital TV multiplex frequencies again to avoid interference to new 5G services like Malaysia MYTV is going to migrate selected digital terrestrial television frequencies.

UHF 500MHz and 600MHz are the recommended spectrum bands for digital terrestrial television services.

Announcement: MYTV myFreeview will change DTT frequencies in selected locations


Malaysia will be going to launch 5G mobile technology and MCMC (Malaysia Communications Multimedia Commission) will assign UHF 700MHz band as 5G mobile service bands. In addition, UHF 700MHz will be opened for tendering to all telecommunications service providers in Malaysia.

Currently there are few locations using UHF700MHz band for digital terrestrial television broadcasting, but MYTV announces that frequencies for certain locations will be changed within Q1 2020. Here are the locations:

1. MUX2: From UHF CH52 (722MHz) to UHF CH32 (562MHz)
* Gunung Ledang, Johor (North Johor, Melaka and part of Negeri Sembilan)
* Bukit Tinggi, Johor (Mersing)
* Bukit Bauk, Terengganu (Dungun)
* Bukit Tampin, Negeri Sembilan (Tampin, Rembau and Melaka)
* Kuala Rompin, Pahang

2. MUX 2: From UHF CH49 (698MHz) to UHF CH43 (650MHz)
* Gunung Pulai, Johor (Pontian, Kulaijaya, Simpang Renggam, Kota Tinggi)
* Skudai, Johor
* TM Pelangi, Johor
* Gunung Jerai, Kedah (Kedah, Perlis)
* Gunung Raya, Kedah (Langkawi)
* Penang U4 (Georgetown)
* Seberang Jaya, Penang (Seberang Perai)
* Bukit Larut, Perak (Taiping)
* Gunung Kledang, Perak (Ipoh)
* Bukit Fraser, Pahang (Raub)
* Gunung Ulu Kali, Pahang (Bentong, Temerloh and Selangor)
* Bukit Sungai Besi (Kuala Lumpur)
* Menara Kuala Lumpur (Kuala Lumpur)

3. MUX1: From UHF CH47 (682MHz) to UHF CH45 (666MHz)
* Gunung Pulai, Johor (Pontian, Kulaijaya, Simpang Renggam, Kota Tinggi)
* Skudai, Johor
* TM Pelangi, Johor

For those users who own set-top-box, please place it in "standby mode"

The reason of changing MYTV frequencies in selected areas are to prevent interference to 5G mobile service where it will be on UHF 700MHz band.




Wednesday, 15 January 2020

My proposal of CityPlus FM Penang frequency 93.1MHz Bukit Larut in 2017/18 cannot be used due to Asyik FM 93.1MHz Bukit Ladang Teh for Lenggong, Perak.



On 2nd May 2017, Malaysia Chinese business radio station CityPlus FM was officially launched in Negeri Sembilan and South Klang Valley on FM 106.0MHz from Gunung Telapak Burok. In addition, I was used to propose CityPlus FM to expand coverage to Penang by plotting basic coverage report.

At that time, there had no available frequencies in Penang regardless the transmitter site from Gunung Jerai, Bukit Penara or Seberang Jaya. Therefore, I tried to propose CityPlus FM to use Bukit Larut as transmitter site to cover Penang because Taiping Bukit Larut was likely having available frequency to beam to Penang.

6 years ago, I listed four available FM frequencies for Taiping and Northwest Perak, such as 88.8MHz, 92.4MHz, 93.1MHz and 105.7MHz. As 2019, none of frequencies were suitable for CityPlus FM to cover Penang from Bukit Larut.

- 88.8MHz: Not suitable because IKIM FM fully upgraded Gunung Jerai transmission 89.0MHz to cause Taiping can receive loudly and clearly. 
- 92.4MHz: Not suitable because interference to Nasional FM 92.3MHz Bukit Ladang Teh coverage in Lenggong, Sauk and  Lawin.
- 93.1MHz: Not suitable because co-channel interference to Asyik FM 93.1MHz Bukit Ladang Teh coverage in Lawin, Sauk and Lenggong.
- 105.7MHz: Although the frequency is suitable to cover Taiping and North Perak with lower transmission power, but it is not suitable to beam Penang direction as it can cause co-channel interference to RTM Kedah FM 105.7MHz Gunung Raya coverage in Langkawi. In addition, by beaming signal from Bukit Larut to Penang on 105.7MHz, it could not guarantee Penang listeners will receive CityPlus FM 105.7MHz in Penang (especially Georgetown, Butterworth, Juru and Penang Island), instead co-channel interference signal from Kedah FM 105.7MHz Gunung Raya unless RTM Kedah FM changes the frequency.

Back to Q3 2017, I proposed CityPlus FM Penang frequency with 93.1MHz Bukit Larut at 2kW, even 3.5kW power (https://philipdxinglog.blogspot.com/2017/04/city-plus-fm-bukit-larut-932mhz.html). During that time, I had no much of data to look into existing spectrum analysis because I never been in Taiping, Kuala Kangsar, Lenggong and Sungai Siput (U) before. Therefore, I classified FM 93.1MHz as available frequency in Bukit Larut.



After a year from the proposal event, I began to realize that RTM Asyik FM is using FM 93.1MHz in Bukit Ladang Teh for Lawin, Lenggong, Sauk and part of Gerik when I read older Asyik FM Facebook post. Then, I verified with RTM again, I was informed that Asyik FM uses 93.1MHz for Lenggong and Hulu Perak. After that, I found my proposal for CityPlus FM Penang frequency by using Bukit Larut site on 93.1MHz is not workable because co-channel interference to Asyik FM 93.1MHz Bukit Ladang Teh, Lenggong.



Here is the analysis:

92.8MHz: Hitz FM Gunung Jerai
93.1MHz: CityPlus FM Bukit Larut
<300kHz, OK>

93.1MHz: CityPlus FM Bukit Larut
93.1MHz: Nasional FM Gunung Brinchang
<0kHz, OK>

93.0MHz: Radio Thailand Betong
93.1MHz: CityPlus FM Bukit Larut
<100kHz, OK>

92.7MHz: Hitz FM Gunung Kledang
93.1MHz: CityPlus FM Bukit Larut
<400kHz, OK>

92.9MHz: Hitz FM Gunung Ulu Kali
93.1MHz: City Plus FM Bukit Larut
<200kHz, OK>

93.1MHz: CityPlus FM Bukit Larut
93.1MHz: Asyik FM Bukit Ladang Teh
<0kHz, co-channel interference>

According to the RF analysis above, FM 93.1MHz is no longer suitable to be used in Bukit Larut as interference to Asyik FM 93.1MHz Bukit Ladang Teh coverage. Moreover, Asyik FM uses the frequency there since late 2015.

During Christmas holiday week, I traveled to Taiping. I drove via main road after I exited from Ipoh toll in order to have breakfast in Sungai Siput (U). From Sungai Siput (U) to Kuala Kangsar, I could receive Asyik FM 93.1MHz from Bukit Ladang Teh in Salak Baru (West Sungai Siput (U) and Enggor, just a bit weaker of its receiving signal.


In conclusion, to expand broadcast coverage for CityPlus FM in Penang, I need to seek another proposed site (not to disclose here as I classify it as confidential), but at the same time, interference is the biggest concern.


Tuesday, 14 January 2020

輕鬆話題: 對主流電台過度宣傳很厭倦? 不妨試聽CityPlus FM. (附加我的農曆新年祝福語)

  

昨晚我到YouTube收看三立新聞直播前, 我無意中看到這個視頻, 是馬來西亞網紅Dennis林明最新的短片, 是與2020年農曆新年有點關係.

雖然這部視頻是很好笑, 但我十分認同他在短片裡所表達的東西. Dennis把這部影片做得很好的.

對! 大台已經推出了新賀歲專輯單曲"好運鼠於你", 所有的人不斷追這首歌曲並被它洗腦一輪. 農曆新年前幾個星期, 到處都是播放這首歌曲....

購物廣場,超級市場, 廁所, 學校, 書店, 車內, 辦公室, 游泳池, 廚房, 睡房, 餐廳, 咖啡廳.... 到處都有"好運鼠於你". 雖然這部影片是向大家開玩笑, 但以了解這部影片細節的角度來看, Dennis林明這部短片也表達了部分公眾的心聲, 因為有些人對這首歌很反感. 除此之外, 這部影片也無意中暗諷主流媒體為了大大宣傳, 就不斷重複地播放"好運鼠於你", 然後折磨了聽眾的耳朵和腦袋. 哈哈哈哈哈哈哈哈! 😂😂😂😂😂😂😂

主流媒體/平台一個不好之處就是對部份的人製造反感, 就是因為過份包裝/過度商業化.

其實我也沒有像他們一樣跟風去聽"好運鼠於你"因為我已經知道這些都是過度包裝的新年賀歲產品. 看回去往年的包裝, "活出自己, 快樂Whopee"和"勇氣棒嘟嘟", 這些都是過度包裝及宣傳.

網紅Dennis林明這部影片同時也有笑點的, 比如:
1. 廁所馬桶和微波爐都播放"好運鼠於你". 科技先進, 廁所馬桶和微波爐有具備FM/AM收音機.
2. 韓國女子組合Twice會唱"好運鼠於你".
3. 對中文主流電台已經很反感, 嘗試轉去聽印度電台89.0 (看到他的短片是在檳城拍攝, 但實際上89.0在檳城是伊斯蘭電台, 也有阿拉伯語節目), 結果又播放"好運鼠於你". 印度電台都會播放"好運鼠於你", 可能是Raaga吧! MY FM的姐妹台來的.
4. 父親的手機響, 又來"好運鼠於你", 最終丟砸手機去.

我看了這部影片, 我都覺得很好笑, 但也覺得很嘲諷的感覺. 我不是嘲諷他, 而是暗地裡嘲諷主流電台的宣傳方式. 

我本身有試聽這首歌曲, 只不過一次而已, 跟往年的2018和2019年的賀歲專輯. 這首歌很像"小太陽"的新年賀歲歌曲, 有專門鎖定小朋友的新年歌曲的感覺, 但這只不過是我的私人立場.

在電台聽了很多次的"好運鼠於你", 但你對它十分反感. 不要再折磨自己了, 繼續下去擔心你搞出病來...

我有好點子. 不用頭痛, 不用煩, 不用折磨自己, 聽CityPlus FM吧! 我101%包定你絕對不會在CityPlus FM聽到"好運鼠於你". CityPlus FM除了播放原創和獨立音樂, 也有營養豐富的資訊訪談, 肯定讓你每次收聽都有收穫! 來臨的農曆新年, CityPlus FM也有播放方言新年歌和讓你覺得回味無窮的賀歲歌曲. 



收聽CityPlus FM有兩種方式:

1. 收聽頻率:
- FM 106.0MHz: 森美蘭, 巴生谷, 彭亨中部, 馬六甲西北部和柔佛東北部.
- FM 92.5MHz: 古晉

2. 下載CityPlus FM的手機應用程序 (Google Play Store, Apple App Store). 簽購Unlimited data配套, 並可無限收聽CityPlus FM.


農曆新年還不到兩個星期就來臨了. 我Philip楊振鋒, Philip DXing Log的版主, 也是獨立部落格作者, 向所有的華裔同胞們祝賀恭喜發財, 新年快樂, 萬事如意, 出入平安, 事業順利, 學業進步, 事事如意... 還有最重要的是身體健康,身體健康最重要, 除了飲食習慣方面, 我也希望大家不要因為聽太多次"好運鼠於你"而弄傷大家的健康. 聽是可以, 只不過要控制自己, 不要過龍就對了. 哈哈哈哈哈哈哈哈哈哈哈哈... 😂😂😂😂😂😂😂😂😂😂😂😂

Thursday, 2 January 2020

CityPlus FM 106.0MHz from Gunung Telapak Burok is receivable in Raub, Pahang?


CityPlus FM 106.0MHz, Chinese business radio station based in Negeri Sembilan can be received in part of Pahang from Gunung Telapak Burok, mainly Bera district (except Kemayan), Temerloh, Maran, Manchis and Simpang Pelangai, but surprisingly CityPlus FM 106.0MHz Gunung Telapak Burok can be received in Raub, Pahang.

When I traveled from Bentong to Raub, I will pass through Lurah Bilut (a small town between Bentong and Raub). Bentong is hard to receive CityPlus FM 106.0MHz from Gunung Telapak Burok because it is fully blocked by Titiwangsa Mountains, but I could receive CityPlus FM 106.0MHz in the car after Lurah Bilut when I was on the way to Raub. CityPlus FM 106.0MHz Gunung Telapak Burok availability is only in certain Raub locations.

In addition, it is not easy to receive CityPlus FM 106.0MHz in Raub because RTM Nasional FM from Bukit Fraser transmits on 106.2MHz to cover Raub town, so you will heard interference noise from Nasional FM 106.2MHz Bkt Fraser on FM 106.0MHz via radio receiver unless you're using high sensitivity radio receiver such as TECSUN and SANGEAN.

Distance from Gunung Telapak Burok to Raub is 110km.


Monday, 30 December 2019

RTM Nasional FM and Radio Klasik Sungai Siput repeaters cause interference to Hot FM 90.5MHz and Lite FM 89.3MHz Bukit Larut in Sungai Siput (U) due to poor frequency planning


RTM added Sungai Siput (U) gap filler FM transmitters for two radio stations, Radio Klasik 90.7 and Nasional FM 89.5 two years ago.

RTM Sungai Siput (U) gap filler FM transmitters for Radio Klasik 90.7 and Nasional FM 89.5 were launched because RTM claimed that Sungai Siput (U) is difficult to receive existing Bukit Larut transmission clearly.

In Sungai Siput (U), all radio stations are received from Bukit Larut, meanwhile Gunung Kledang reception is very weak because Sungai Siput (U) has many terrains which already block Gunung Kledang transmissions. When I was in Sungai Siput (U), I listened to 988FM on 101.0MHz Sungai Siput (U), it is much clearer than 99.8MHz Gunung Kledang.

According to the frequency use by Radio Klasik and Nasional FM in Sungai Siput (U) where they're 90.7 and 89.5 respectively, they already interfere Hot FM 90.5MHz and Lite FM 89.3MHz from Bukit Larut in Sungai Siput (U) technically, cause Sungai Siput (U) is no longer receiving Lite FM and Hot FM due to interference.

Sungai Siput (U) repeater FM frequency must be separated at least 400kHz from Bukit Larut, meanwhile 300kHz from Gunung Kledang, actually Sungai Siput (U) is under Bukit Larut coverage.

==RF analysis==

89.3MHz: Lite FM Bukit Larut
89.5MHz: Nasional FM Sungai Siput (U)
<200kHz, INTERFERENCE>

90.5MHz: Hot FM Bukit Larut
90.7MHz: Radio Klasik Sungai Siput (U)
<200kHz, INTERFERENCE>

Based on RF analysis above, RTM Sungai Siput (U) repeater radio stations have poor frequency planning by MCMC. The frequency assignment is controlled by MCMC, the frequencies that RTM or any broadcasters used are assigned by MCMC. In addition, FM frequency allocation is based on RF analysis and broadcast area.

What I received Lite FM 89.3MHz and Hot FM 90.5MHz from Bukit Larut in Sungai Siput (U), they are full of interference noise from Nasional FM 89.5MHz and Radio Klasik FM 90.7MHz in Sungai Siput (U), Perak.

In my opinion, RTM Sungai Siput (U) repeater stations can be assigned on better frequencies, rather than current 89.5 and 90.7MHz.

RTM Radio Klasik can be assigned on FM 88.7MHz in Sungai Siput (U), then Nasional FM can be assigned on FM 97.3MHz there.

==RF analysis after reassigned on new frequencies==

1. Radio Klasik

88.7MHz: Radio Klasik Changkat Rembian
88.7MHz: Radio Klasik Sungai Siput (U)
<0kHz, OK>

88.7MHz: Radio Klasik Sungai Siput (U)
89.0MHz: IKIM FM Gunung Jerai
<300kHz, OK>

2. Nasional FM

97.3MHz: Nasional FM Sungai Siput (U)
97.3MHz: Perak FM Changkat Rembian
<0kHz, OK>

96.9MHz: Sinar FM Gunung Kledang
97.3MHz: Nasional FM Sungai Siput (U)
<400kHz, OK>

Based on suggested frequency above, FM 88.7MHz and FM 97.3MHz are ok because they have further separation away from Bukit Larut.

If Radio Klasik and Nasional FM are assigned to the frequencies 88.7 and 97.3 respectively in Sungai Siput (U), this will allow listeners in Sungai Siput can listen to Lite FM 89.3 and Hot FM 90.5 because no more interference from the repeater.

In conclusion, I hope MCMC and RTM will re-allocate Sungai Siput (U) frequencies for Radio Klasik and Nasional FM.

RTM Radio Klasik has frequency in Lenggong, Perak. FM 89.9MHz from Bukit Ladang Teh?


BY PHILIP YONG
philipyong0110@gmail.com

As I know that RTM operates 3 radio stations in Bukit Ladang Teh transmission site to cover Lenggong, Perak, they're operates 0.5kW power. The radio stations are Nasional FM 92.3MHz, Asyik FM 93.1MHz and Perak FM 94.2MHz.

When I was in Sungai Siput (U), majority I detected Bukit Larut and Gunung Kledang radio signals, but selected Bukit Ladang Teh stations signal could be detected. Asyik FM 93.1MHz is the strongest one, BUT I detected Radio Klasik FM feeds on 89.9MHz in Sungai Siput (U), Perak.

This is another new Radio Klasik frequency that I spotted in Sungai Siput (U). Currently Radio Klasik operates FM 103.3MHz Bukit Larut, 88.3MHz Gunung Kledang, 90.3MHz FELDA Terolak (Timur), 90.7MHz Ulu Slim, 90.7MHz Sungai Siput (U), 97.8MHz Gerik and 88.7MHz Changkat Rembian in Perak state.

I may suspect FM 89.9MHz Radio Klasik signal is transmitted from Bukit Ladang Teh, Lenggong, Perak. In Lenggong, Radio Klasik 89.9 is the fourth RTM radio station.

In another way, FM 89.9MHz that I detected in Sungai Siput (U) could be the fake signal. RTM Sungai Siput (U) repeater's radio stations Nasional FM 89.5 and Radio Klasik 90.7MHz may not have band pass filter, to cause transmission signal leak to other frequencies, but the possibility is low because:

89.9MHz: Radio Klasik (currently suspect from Bukit Ladang Teh)
90.7MHz: Radio Klasik Sungai Siput (U)
<0.8MHz>

Radio stations with 0.8MHz frequency separation will not leak signal to cause interference (regardless with or without installing band pass filter) and the maximum frequency deviation is 75kHz +/-. The broadcast stations only install band pass/high pass filter when the separation is 500kHz and below to control frequency harmonic.

If there is no frequency leakage, Radio Klasik FM 89.9MHz is transmitted from Bukit Ladang Teh, Lenggong.

Here is the parameter:

- Station: Radio Klasik
- Frequency: FM 89.9MHz
- Transmitter site: Bukit Ladang Teh, Perak
- Target area: Lenggong, Perak 

==RF analysis==

89.9MHz: Radio Klasik Bukit Ladang Teh
90.1MHz: Traxx FM Gunung Kledang
<200kHz, OK>

89.9MHz: Radio Klasik Bukit Ladang Teh
89.9MHz: Fly FM Bukit Penara
<0kHz, OK>

89.7MHz: Nasional FM Bukit Palong
89.9MHz: Radio Klasik Bukit Ladang Teh
<200kHz, OK>

==RTM Bukit Ladang Teh stations==
* 92.3MHz: Nasional FM
* 93.1MHz: Asyik FM
* 94.2MHz: Perak FM
* 89.9MHz: Radio Klasik FM

Thursday, 26 December 2019

List of RTM regional radio stations where available in Sabah-Sarawak border areas

Here is the list of RTM regional radio stations where can be received in Sabah-Sarawak border areas

1. Lawas, Sarawak
- Sabah VFM 102.9MHz from Bukit Tampalagus
- Sabah FM 97.9MHz from Bukit Tampalagus

2. Sindumin and Sipitang, Sabah
- Sarawak FM 97.5MHz from Bukit Tiong or 101.5MHz from Bukit Mas
- Red FM 100.5MHz from Bukit Tiong or 104.1MHz from Bukit Mas
- Limbang FM 101.1MHz from Bukit Tiong or 104.9MHz from Bukit Mas

Cats FM hit airwaves in Lawas on 88.2MHz, it is available in part of Sabah.




In November 2019, Cats FM had hit the airwaves by reaching its coverage in Lawas, Sarawak. Cats FM broadcasts in Lawas, Sarawak on the frequency FM 88.2MHz, transmitted from Bukit Tiong transmission tower.

- Frequency: FM 88.2MHz
- Power: 0.5kW
- Transmission site: Bukit Tiong, Sarawak
- Coverage area: Lawas, Sarawak.

With Cats FM's recent coverage expansion, this allows listeners who stay in Lawas can receive Cats FM through radio by tuning to FM 88.2MHz.

Cats FM is not only receivable in Lawas, Sarawak, but Cats FM can be received in part of Sabah, such as Sipitang and Sindumin on Lawas frequency FM 88.2MHz from Bukit Tiong. The transmission of Cats FM 88.2MHz from Lawas can be heard up to Sipitang, Sabah, but it depends on geographical location as well as what kind of radio that you're using. It could be advantage if using TECSUN or Sangean radio receiver (example: Tescun PL-380/PL-660), this type of radio receivers may receive Cats FM 88.2MHz beyond Sipitang, Sabah because Sangean/TECSUN radio receiver has high sensitivity filtering devices and good quality receiving antenna which allows to receive distant radio station signal where distance from transmission site is more than 130km.

Here is the coverage of Cats FM 88.2MHz Bukit Tiong:

1. Lawas, Sarawak
2. Sindumin, Sabah
3. Sipitang, Sabah