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Signal Function Generator - DIY - (Basic)
Length: 2:0 - Rating: 5.0 (7 ratings) - View: 1889 - Author: Contamusa
Simple Signal Function Generator using the ICL8038 The ICL8038 is a function generator chip, capable of generating triangular, square , sine, pulse and sawto...
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Homemade interface Usb for digimodes
Length: 2:29 - Rating: 5.0 (1 ratings) - View: 714 - Author: dariob1974
Simple homemade interface with 4n35 and ftdi ft232r , for psk.afsk , rtty-fsk and cw , tested with Icom IC-756proIII and software BBlogger by iz1ngw.
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PSK31 on TS-120S + DELL x51v + Bluetooth Keyboard
Length: 2:26 - Rating: 0 (0 ratings) - View: 131 - Author: FDF38
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Hammerlund HX-500 Transmitter with HQ-170AC/VHF Receiver
Length: 8:47 - Rating: 5.0 (3 ratings) - View: 1202 - Author: qtrmiler1
Very rare Hammerlund HX-500 transmitter. Less than 600 built in 1962. This one is serial number 525. It covers 80-10 meters and operates in CW-LSB-USB-DSB-FS...
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27.395 MHz - CB Ch 39 LSB 15 November 2011 DX Skip 11 meter band
Length: 1:8 - Rating: 0 (0 ratings) - View: 111 - Author: R4002
People using QSY from the North American (really 2 division if you're talking 11 meter CB citizen's band allocation divisions blah blah blah blah) calling SS...
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27.650 MHz - 11 meter opening 10 Feb 2012
Length: 1:11 - Rating: 0 (0 ratings) - View: 23 - Author: R4002
Possibly military frequency.
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26.445 MHz - 11 meter opening 22 Sept 2011
Length: 0:20 - Rating: 0 (0 ratings) - View: 91 - Author: R4002
The "super low" section of export radios, usually Band B or Band C (depending on the radio and its coverage). These frequencies are used by Taxi companies an...
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4  Current Drain Of 5mw Laser (Laser Pointer) - Links To Free Data Communication Programs  In Notes
Length: 2:5 - Rating: 3.6666667 (3 ratings) - View: 1696 - Author:
Read Here: ABOUT THE VIDEO Caution: Lasers can be dangerous. Even though this is a very low power laser, do not shine it in anyones or your pets eyes. This v...
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CW on 11 meter band - 27.550 - beacon?
Length: 0:20 - Rating: 0 (0 ratings) - View: 107 - Author: R4002
Maybe a beacon or slow speed CW.
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200W POCSAG paging transmitter driven using Arduino
Length: 1:3 - Rating: 5.0 (6 ratings) - View: 4694 - Author: Heikki Hannikainen
Tecnomen HiQ 1000 paging transmitter driven using a self-built POCSAG encoder. The POCSAG binary code for the complete burst is generated using the new POCSA...
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27.525 MHz - 11 meter opening 28 Apr 2012
Length: 2:36 - Rating: 0 (0 ratings) - View: 56 - Author: R4002
11 meter band skip.
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Data Bursts on 27.555 USB (PSK31 on 11 meters)
Length: 0:16 - Rating: 5.0 (1 ratings) - View: 89 - Author: R4002
Possibly RTTY...PSK? Not sure.
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