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28mhz,amateur radio,space surveillance Moscow.
Length: 0:47 - Rating: 5.0 (1 ratings) - View: 114 - Author: Collesbb21
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28mhz,amateur radio,space surveillance Moscow.
Length: 0:44 - Rating: 0 (0 ratings) - View: 45 - Author: Collesbb21
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CodeRed Headsets Sherlock QD Surveillance Microphone
Length: 5:27 - Rating: 5.0 (5 ratings) - View: 1072 - Author: FrontlineTactical
Explore the CodeRed Headsets Sherlock QD Surveillance Microphone system and see how it stands up to all of the tests. www.coderedheadsets.com Clear tube earp...
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2M Amateur Radio Conversation Between Me and KC7OKV on the Mike & Key Repeater (01/12/2012)
Length: 7:37 - Rating: 4.428571 (7 ratings) - View: 3118 - Author: andrewkim101
First of all, the primary reason of why I made this video is to show a couple of my close friends, who all of them are going to try and take the ham radio te...
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Alternative Email System with Amateur Radio Call Sign
Length: 13:10 - Rating: 5.0 (15 ratings) - View: 414 - Author: Commsprepper
www.wlinlink.org.
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Android Pocket HAM Transceiver
Length: 9:14 - Rating: 4.671795 (195 ratings) - View: 48450 - Author: Dan Toma
This is a short presentation video for the old version (0.3). Some features: - Connect to a Ham Radio Deluxe console over the network; - Directly connect to ...
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VU2RBI working DK3CW/Bicycle Mobile D-STAR ham
Length: 5:25 - Rating: 5.0 (4 ratings) - View: 190 - Author: Sandeep Baruah
My ham radio call is VU2MUE. I am a ham almost for 30 years. Of late I have developed a passion [another hobby] of meeting my ham friends and see the beautif...
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Smart Meter Interference to 902-928 MHz Amateur Radio Band
Length: 1:2 - Rating: 5.0 (2 ratings) - View: 908 - Author: kp4md
Centered on 915 MHz my Newsky TV301U RTL-SDR recorded one minute of a 3 MHz segment of these strong radio bursts transmitted throughout the 902-928 MHz amate...
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Hand-Held Surveillance Radar from Research & Development Progress Report No. 5 1964 US Army
Length: 3:6 - Rating: 5.0 (4 ratings) - View: 262 - Author: Jeff Quitney
more at http://scitech.quickfound.net/tech/technology_news.html US Army report on a 13 pound, X-band, portable radar prototype with a 12 hour battery for det...
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VHF UHF audio surveillance transmitters 88 - 108 MHz 433MHz www.73-shop.com
Length: 0:31 - Rating: 0 (0 ratings) - View: 54 - Author: slavi733
www.73-shop.com.
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GBPPR Vision #6: Op-Amps for Audio Surveillance - Part 3
Length: 5:8 - Rating: 5.0 (2 ratings) - View: 160 - Author: GBPPR2
Calculating the total input noise voltage of a LM833 op-amp microphone amplifier. http://www.qsl.net/n9zia/vision.
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U.S.A.F. Space Surveillance System 3-20-2013
Length: 3:26 - Rating: 5.0 (1 ratings) - View: 123 - Author: Carroll T.
Audio recorded from www.spaceweatherradio.com which is tuned to 216.98 MHz listening to the United States Air Force Space Surveillance System aka "Space Fenc...
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SS9000-1,Amateur radio,Heathkit SS9000,SS9000, HEATH SS9000, Heathkit, Heathkit tranceiver
Length: 4:18 - Rating: 5.0 (1 ratings) - View: 172 - Author: Robert Sumption
instructional video on restoring old amateur radio equipment applicable to many types of older electronics restoration.
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Consumer Radio - HAM / Amateur Radio  - Antennas: K-PO WR 2100 World Receiver review
Length: 33:49 - Rating: 4.84 (50 ratings) - View: 5122 - Author: mjlorton
I do a review of the main features of the K-PO WR 2100. I also explain the use of RF gain when receiving noisy radio signals and how it can improve the signa...
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Vintage WRL Globe Chief 90A Ham radio Tube 807 CW Transmitter QSO
Length: 3:44 - Rating: 5.0 (8 ratings) - View: 1622 - Author: dlab500
Just repaired a Vintage Globe Chief 90A Transmitter. This is it in action. My 1st QSO. Nice TX. Runs a pair of 807 tubes. Fun rig to operate!
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