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Length: 6:4 -
Rating: 4.9333334 (60 ratings) -
View: 26856 -
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: 3006 -
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: 1:57 -
Rating: 5.0 (39 ratings) -
View: 2899 -
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: 3:6 -
Rating: 5.0 (8 ratings) -
View: 5598 -
Author: YC3LSB
RX / TX Mixer TA7358, IF & Demodulator NE612, AF LM386.
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Length: 12:22 -
Rating: 5.0 (5 ratings) -
View: 108 -
Author: Scott Harden
More information can be found at my website: http://www.SWHarden.com.
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Length: 3:12 -
Rating: 0 (0 ratings) -
View: 236 -
Author: CamDam
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Length: 1:6 -
Rating: 5.0 (2 ratings) -
View: 460 -
Author: yu1rs361
qrp 20m IRF520 MF9mhz 2xNE612 TL081 LM386 LCD VFO 5.5mhz.
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Length: 1:42 -
Rating: 0 (0 ratings) -
View: 361 -
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: 4:2 -
Rating: 5.0 (3 ratings) -
View: 100 -
Author: Scott Harden
Better conditions. 830pm on 7mhz.
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Length: 6:15 -
Rating: 5.0 (4 ratings) -
View: 3114 -
Author: Scott Harden
http://www.SWHarden.com.
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Length: 1:42 -
Rating: 5.0 (4 ratings) -
View: 2919 -
Author: NG9D
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: 5:55 -
Rating: 5.0 (8 ratings) -
View: 3392 -
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: 1:5 -
Rating: 0 (0 ratings) -
View: 94 -
Author: kriscopper67
Amateur Radio Fun.
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Length: 0:42 -
Rating: 0 (0 ratings) -
View: 175 -
Author: diab5809
Ricezione in Onde Corte su 9700 khz di Radio Galbeni ( Radio Romania ) con FRG-8800 modificato per DRM e convertitore esterno autocostruito con NE612 . Ottim...
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Length: 2:50 -
Rating: 4.0 (4 ratings) -
View: 74 -
Author: mihai nicolae
TBA120U + LM741 AUDIO PREAMP+ TDA2003 FINAL AUDIO TX= LM741+ NE612 MIXER+ THREE STAGES PREAMP, LAST IS IRF 530= 5W OUT FREQUENCY IS 3.700 MHZ.
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