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Frequency modulation

Frequency modulation

Signal modulation techniqueWikipedia

Search complete. 382 mentions across 79 episodes found for "Frequency modulation".

Sep 11, 2026

G4NJHHOST
5:33
Don't forget to listen out for all the stations taking part in the 145 Alive activity today the 13th.
G4NJHHOST
5:39
Hundreds of operators making contact using 145 Megs FM, 144 Megs SSB between 12pm and 3pm.
G4NJHHOST
5:47
More information go to 145 Alive Facebook page or email 145alive at gmail.com.
G4NJHHOST
5:55
Please send details of all your news and events to radcom at rsgb.org.uk.
G4NJHHOST
8:55
All modes 24-76 GHz frequencies.
G4NJHHOST
8:58
The exchanges signal report, serial number and locator.
G4NJHHOST
9:02
Also today, 13th, the IRTS 70 SEMS Counties Contest runs 1300-1330 UTC using SSBNFM.
G4NJHHOST
9:10
On the 70 SEMS band, the exchange is Signal Report serial number EINGI stations who give their county.
speaker_0UNKNOWN
0:03
News Talk 610 AM and 102.1 FM.
speaker_0UNKNOWN
0:07
KVNU.
Will FioriteCORRESPONDENT
0:10
505 on this Friday afternoon, and I'm Wolf.

46 MINS LATER

Jason WilliamsHOST
45:45
Stick around.
Jason WilliamsHOST
45:45
More of KVNU's For the People movie show with Andy Morgan of andyatthemovies.com right after this.
speaker_17UNKNOWN
45:53
News Talk 610 AM, 102.1 FM, KVNU.
speaker_18ADVERTISER
46:02
When you need tires, Ron Keller Tire makes it easy.
speaker_18ADVERTISER
46:05
No appointment needed, just pull in.
Norman SylvesterSOUNDBITE_SPEAKER
0:11
[música funk] This is Norman Sylvester, the Boogie Cat.
Norman SylvesterSOUNDBITE_SPEAKER
1:44
You're listening to KBOO Portland, ninety point seven FM, community radio.
speaker_1ADVERTISER
1:57
[música funk] Ready for another year of grassroots community radio? With your support, it's possible.
speaker_1ADVERTISER
2:08
Go to kboo.fm/give or mail a check to twenty Southeast Eighth Avenue, Portland, Oregon 97214 to contribute to KBOO's fifty-five thousand dollar goal for our Coming Up Next campaign going on now until September nineteenth.
John CooleyCORRESPONDENT
26:27
Keep connected, DFW, on your official station for 2026 RNC Midterm Convention coverage.
John CooleyCORRESPONDENT
26:34
News Talk 820, 93.3 FM WBAP.
John CooleyCORRESPONDENT
26:37
I'm John Cooley.
speaker_3ADVERTISER
26:38
Gardeners are committed to their plants, and Baylor Scott & White Health makes the same commitment to their patients.
Bob BiermanHOST
4:13
for a better opportunity, either in radio or out of radio, because I have the responsibility now of providing.
Bob BiermanHOST
4:21
And, you know, the kind of money I was making as a radio announcer on an AM-FM combination in a small town in Georgia was okay, but it wasn't great.
Bob BiermanHOST
4:33
Our combined income paid the bills.
Bob BiermanHOST
4:39
We looked... at bigger towns like Athens and Gainesville.
speaker_2UNKNOWN
0:27
DSTV Channel 856.
speaker_2UNKNOWN
0:28
92.7 FM.
speaker_2UNKNOWN
0:30
and 106 FM.
Clement ManyathelaHOST
1:09
Seven minutes after nine o'clock.
Clement ManyathelaHOST
1:13
Welcome to the show on this ninth day of September.
Oren JacksonHOST
30:37
Mm-hmm.
Micah FrazierHOST
30:38
Uh, the, from what I re- recall, they said FM was just more clear.
Oren JacksonHOST
30:44
Yeah.
Micah FrazierHOST
30:44
And if you listen to the AM station, it's kinda more fuzzy.
Micah FrazierHOST
35:01
You know, be a Ella fella.
Oren JacksonHOST
35:03
Yeah.
Micah FrazierHOST
35:04
So going back to the AM/FM, uh, if you did not know, AM radios, the AM stands for amplitude, which means it w- it could broadcast further out, which was, uh, the very first radio what everything was on, music and all that.
Micah FrazierHOST
35:20
And then FM, frequency modulation, came in and it was a much better sound quality, far less susceptible to the static inherenced by, and that plagued AM radio.
Andrew ShearerGUEST
0:53
AM radio has been and will continue to be important to over 80 million people in America.
Andrew ShearerGUEST
1:00
There are places in America that do not have access to FM.
Andrew ShearerGUEST
1:05
They have very limited access to cellular.
Andrew ShearerGUEST
1:07
And the concept of a hotspot in the middle of Idaho is darn near impossible.
Andrew ShearerGUEST
1:12
AM radio has stood the test of time as being a deliverer of signal.
Andrew ShearerGUEST
1:17
There are counties in America that that is the only thing that works.
Andrew ShearerGUEST
1:23
Not even FM can penetrate some of these places because FM is a line of sight transmission, whereas AM is a ground radio system.
Andrew ShearerGUEST
1:31
So if you're in a mountainous region, unless your FM tower is 4,000 feet tall, you're not going to get good penetration with FM signal.
GabeHOST
10:48
And honestly, if any listeners have any ideas of like... bands that kind of sound like that, because I was sort of searching around this week.
GabeHOST
10:54
I was like, you know, I was thinking about like a little Basic Channel or a little like Maurizio, the Basic Channel side project, but it's, I don't know, those are like a little dreamier, a little hazier, and this is just kind of, I don't know, it's like the, something about like the FM slap bass sound kind of grooving over a 4-4 minimal beat.
GabeHOST
11:10
I don't know, if anybody has any recommendations, I just can't get enough of it.
GabeHOST
11:13
Anyway, besides those two tracks, I almost never think about this, and I sort of felt this week like...

8 MINS LATER

GabeHOST
19:26
But, you know, the other thing about like the big picture that I really wanted to get at is that I feel like overall, I have a much better appreciation of this whole era now that we've done like the tour and both albums.
GabeHOST
19:39
You know, on one hand, And honestly, some of these thoughts I feel like I was kind of half expressing on the Oversteps episode, but they only really have crystallized this week.
GabeHOST
19:48
But on one hand, I started to think of this era as a little bit of an exploration or a celebration of the sounds of FM synthesis, that really beaming, kind of bright synthesis style that we associate with 80s pop and stuff.
GabeHOST
20:05
because there's so much of those kind of bells and chimes and gongs, the things that are really synonymous with FM synthesis, all over steps.
Ray RobinsonHOST
7:05
The shortwave transmitters were used for both domestic and international coverage, the primary frequencies being 6180 and 11780 kHz.
Ray RobinsonHOST
7:15
They also had a high-power FM transmitter on 96.1 MHz for the city of Brasilia.
Ray RobinsonHOST
7:32
For the international broadcasts, they used five languages – English, German, French, Spanish and Portuguese.
Ray RobinsonHOST
7:38
In subsequent decades, though, budget cutbacks and failing equipment meant the end of the international service.
Ray RobinsonHOST
8:41
In 2018, Parque do Rodeador was classified as a critical national infrastructure resource because, in the event of a major catastrophe, such as floods, blackouts or natural disasters, it's the only place from where the government can broadcast to the entire country, without dependence on satellites or internet infrastructure.
Ray RobinsonHOST
9:03
Radio Nacional has been developed into a multi-tiered network tailored to modern infrastructure and regional demands.
Ray RobinsonHOST
9:09
It still operates regional AM and FM hubs like Radio Nacional Brasília and Radio Nacional Rio de Janeiro, which provide a blend of journalism, public service announcements and traditional Brazilian music.
Ray RobinsonHOST
9:23
Then on May 7, 2021, Radio Nacional took a major technological leap by migrating onto Brazil's newly established extended FM band at 87.1 MHz with high-power FM transmitters in previously unserved major metropolitan areas such as São Paulo, Belo Horizonte and Recife.

69 more episodes mention Frequency modulation.

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