Clik here to view.
Miniature FM Transmitter #1 (32 replies)
parts: Transmitter Parts: R1, R4, R6 10K resistor R2 1Meg resistor R3 100K resistor R5 100 ohm resistor R7 1K resistor C1, C2 0.1uf capacitor C3 0.01uf capacitor C4 4-40pf variable capacitor C5 4.7pf...
View ArticleClik here to view.
Sensitive FM Transmitter (3 replies)
similar to the "mini fm transmitter #1" but more sensitive supposedly...
View ArticleClik here to view.
Clik here to view.
FM Transmitter (no replies)
Small Radio Transmitter ======================= DESCRIPTION ----------- This ZIP file contains information about building a small radio transmitter, which has a PCB 1.75" x 2.5" (45mm x 68 mm) and has...
View ArticleSimple FM Transmitter (1 reply)
[www.reconnsworld.com] R1 = 100 ohms C1 = 1.5 pf NPO ONLY Q1 = BF199, ECG 229, R2, R4 = 10K ohms C2 = 100 pF, NPO ONLY 2N5179 or eq. R3 = 1K ohms...
View ArticleClik here to view.
Clik here to view.
Clik here to view.
Clik here to view.
FM Stereo Transmitter IC Driven (3 replies)
You'll find that this is a very easy project to build. It will transmit good quality sound in the FM band ( 88 - 108 mhz ). One inportant item is that the IC chip operates on 3 volts DC. The chip will...
View ArticleClik here to view.
AM Transmitters (3 replies)
hi, does any1 have a schematic for a AM transmitter that would be able 2 transmit about 9 Mile's or so? It would be legal here b/c i live in ZA (South Africa) FM would be illegal thats why i would...
View Article240V Minature Transmitter (1 reply)
Does anyone have any plans for a mains powered 240V transmitter (surveillance) that could be built inside a power adapter socket, thanks in advance!
View Articlefm transmitter (no replies)
can you send me schematic for fm transmitter range 5 km 100w with IC if possible or it could be with transistors
View Articlebut how does it work? (no replies)
hay, im an electrical engineering student, and i have basic understanding of analog devices. I'v built one of this miniature fm tranmitters, but i have no idea about how they actually work! I would...
View ArticleFM TRANSMITTER DISTANCE (no replies)
what is the legal transmitting fm distance in the us? what is the deal with am transmitting? is it legal and at what distance? i need a schematic for the most powerful (legal) fm trans and a AM trans...
View ArticleBuilding a transmitter + receiver (no replies)
I would like to build a transmitter, which can send a signal over a short distance, say 2 metres, and a receiver capable of detecting this signal. It is important for the signal to be first modulated,...
View Article2Wfm transmitter (no replies)
Here is some 2W fm transmitter.Just try to keep this two transistors cold. :smile:
View ArticleModification in FM transmitter (2 replies)
Hi, plz forgive my english, im from Poland, and i need ur help... Here is the task: I have a miniature, low-power FM transmitter (which can be used as a spy-tool). It transmits sound which have been...
View ArticleCan you help? (no replies)
Hello All. I am not an electronics expert, so may I ask your advice/ pick your brains, and maybe even get some "build it yourself" diagrams. My problem is this: In the UK, some railway lines are layed...
View Article
