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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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Simple-case amateur radio circuit

Length: 6:15 - Rating: 5.0 (4 ratings) - View: 3031 - Author: Scott Harden

http://www.SWHarden.com.

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Simple 80M NE602 RX - Purpose of 01.uF Bypass Capacitors

Length: 3:27 - Rating: 5.0 (10 ratings) - View: 1779 - Author: AA7EE

In order to understand what I'm talking about in this video, see the blogpost at: http://aa7ee.wordpress.com/2012/07/29/half-of-the-zl2bmi-dsb-transceiver-a-...

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sa602 qrp receiver homebrew.avi

Length: 1:41 - Rating: 5.0 (2 ratings) - View: 1513 - Author: Scott Harden

http://www.SWHarden.com - I *just* got this working, so it's not very optimized yet. Sorry about the blur. Pretend it's because I desire to keep it a secret!...

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NE602-based 40M CW Direct Conversion RX With Hi-Per-Mite Filtering from 4SQRP (Alternate Video)

Length: 2:7 - Rating: 4.3333335 (6 ratings) - View: 1201 - Author: AA7EE

This is one of 2 videos of this receiver that I have uploaded. The NM0S-designed Hi-Per-Mite is an audio filter for CW reception. The 3dB bandwidth is 200Hz,...

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UpConverter NE602 for RTL2832,Funcube USB Dongle

Length: 3:4 - Rating: 5.0 (6 ratings) - View: 2846 - Author: YO2LDK

i made an UpConverter with NE602 for RTL2832 Here you see reception in 20 meters band,first CW, then BPSK31 and SSB (and little SSTV) i setup on HDSDR in Opt...

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14MHz NE602 SUPER VXO

Length: 1:0 - Rating: 0 (0 ratings) - View: 50 - Author: hs3lse

My Receiver 14MHz Super VXO + NE602 1st test for Rx CW ทดสองครั้งแรก...

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NE602-based 40M CW Direct Conversion RX With Hi-Per-Mite Filtering from 4SQRP

Length: 3:1 - Rating: 5.0 (11 ratings) - View: 1819 - Author: AA7EE

The NM0S-designed Hi-Per-Mite is an audio filter for CW reception. The 3dB bandwidth is 200Hz, and it can be configured for unity gain (ideal for plugging in...

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80m DC receiver NE602 LM386

Length: 2:8 - Rating: 5.0 (14 ratings) - View: 5055 - Author: vk2tpm

All boxed up in a CD Rom drive case. This is the minimalist design NE602 LM386 80m direct conversion receiver for listening to the VK2WI Sunday broadcast on ...

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