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Length: 1:42 -
Rating: 0 (0 ratings) -
View: 294 -
Author: Lucian Papadopol
Inizia la costruzione del mio rtx qrp dsb. In questo primo video mostro il VFO fatto con un pic16f84 ed un modulo ad9850 comprato su ebay per pochi euro. Vi ...
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Length: 6:4 -
Rating: 4.9322033 (59 ratings) -
View: 26548 -
Author: Ballage1
My homebrew CW/SSB receiver for 20m band based on NE612 chip. The crystals in the ladder filter are not perfectly matched. The tuning potentiometer is recycl...
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Length: 1:19 -
Rating: 5.0 (4 ratings) -
View: 2932 -
Author: Stefan0719
This video shows a NE612 shortwave receiver. The NE612 chip is used for mixing the Radio stations carrier signal to 455Khz. Then the 455Khz filter filters ou...
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Length: 0:19 -
Rating: 5.0 (4 ratings) -
View: 323 -
Author: David Cada
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Length: 3:12 -
Rating: 0 (0 ratings) -
View: 203 -
Author: CamDam
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Length: 3:6 -
Rating: 5.0 (8 ratings) -
View: 5532 -
Author: YC3LSB
RX / TX Mixer TA7358, IF & Demodulator NE612, AF LM386.
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Length: 1:57 -
Rating: 5.0 (38 ratings) -
View: 2711 -
Author: Stefan0719
This is a pair of homemade CB tranceivers also known as "Walky Talky". These tranceivers transmitt on CH7 of the CB radio band. It´s a superhet receiver with...
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Length: 1:6 -
Rating: 5.0 (2 ratings) -
View: 444 -
Author: yu1rs361
qrp 20m IRF520 MF9mhz 2xNE612 TL081 LM386 LCD VFO 5.5mhz.
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Length: 1:42 -
Rating: 5.0 (4 ratings) -
View: 2896 -
Author: CONTINUOUS WAVE
Eger, PY2EX is a member of SPCG SAO PAULO CONTEST GROUP, Radioamadores da cidade de São Paulo*. PY2EX was recieved by NG9D, Plainfield, Illinois. Receiver is...
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Length: 6:15 -
Rating: 5.0 (4 ratings) -
View: 3053 -
Author: Scott Harden
http://www.SWHarden.com.
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Length: 5:55 -
Rating: 5.0 (8 ratings) -
View: 3355 -
Author: NG9D
Ten-Tec T1056 kit built for 160 m ham band receiving CW signals of stations WA9WJB and K8LKC on 1.804 MHz. Some slides of packaging the receiver into the Ten...
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Length: 5:21 -
Rating: 5.0 (7 ratings) -
View: 2668 -
Author: N6QW
Eight TriQuint AG303-86G MMIC Gain Block Amplifiers are used in this 20M Bi-Lateral deisgn. The IF is at 9.0 MHz and uses an 8 pole Crystal Filter (Yaesu) an...
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Length: 1:5 -
Rating: 0 (0 ratings) -
View: 89 -
Author: kriscopper67's channel
Amateur Radio Fun.
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Length: 4:23 -
Rating: 5.0 (1 ratings) -
View: 260 -
Author: Canal de elcaja
This is a frequency counter of HamradioIndia web. I finished It yesterday. Now I am trying it. I used the 16F628A pic. The Frecuency counter works but It's d...
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Length: 5:25 -
Rating: 5.0 (2 ratings) -
View: 249 -
Author: elcaja
This is my noisy receiver. I used a SA-612, I made a preamplifier with a BF-981 transistor.
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