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Length: 8:27 -
Rating: 4.9652777 (576 ratings) -
View: 92028 -
Author: virtualErin
MIT class of 2016 early action admits - "Hack the Tubes" project. I decided to send my Tube to the edge of space! I turned it into an Amateur Radio High-Alti...
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Length: 16:37 -
Rating: 3.0 (2 ratings) -
View: 506 -
Author: John Lyons
Amateur Radio Digital Modes The most current Such as JT65-HF Digipan 2.0 CW Receive and Transmit RTTY And SSTV This a Review of these Modes.
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Length: 4:12 -
Rating: 5.0 (3 ratings) -
View: 718 -
Author: virtualErin
MIT class of 2016 early action admits - "Hack the Tubes" project. I decided to send my Tube to the edge of space! I turned it into an Amateur Radio High-Alti...
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Length: 1:2 -
Rating: 5.0 (1 ratings) -
View: 734 -
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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Length: 9:6 -
Rating: 4.724138 (29 ratings) -
View: 11488 -
Author: Jeff Tranter
A presentation and demo of the Heathkit HR-10B, a vintage amateur radio receiver.
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Length: 2:27 -
Rating: 3.6666667 (3 ratings) -
View: 21 -
Author: Jon Laws
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Length: 4:40 -
Rating: 5.0 (1 ratings) -
View: 110 -
Author: Alibi1986
This is a GE Monitoring Speaker cabinet with a Jensen Coaxial Loudspeaker Type H in it. I believe it was made in about 1947 according to the date code on the...
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Length: 0:47 -
Rating: 0 (0 ratings) -
View: 21 -
Author: 64Beastyman
It's time for the off-season to start now that the Ravens won against the 49rs 34-31.
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Length: 3:52 -
Rating: 5.0 (3 ratings) -
View: 2248 -
Author: canerods
I found this radio on Craig's list. It's a 13-tube, Drake R4A Amateur Radio Receiver, serial #2413 -- Made in Miamisburg, Ohio. It was stored in a barn and w...
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Length: 3:55 -
Rating: 5.0 (3 ratings) -
View: 3405 -
Author: dogtagsvette
Well, We've constructed a DB products DB 224E antenna consisting of 4 ea phased dipole antennas on a 20' aluminum pole. This antenna was just tuned down into...
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Length: 1:56 -
Rating: 5.0 (1 ratings) -
View: 1170 -
Author: EA4AK
Estimation of propagation on 80 meters from XF4, with SSN of 42, 1 KW power & 3el Yagi on both ends of circuit. For March 2011. Using GMCWIN (SM3GSJ), using ICEPAC for propagation overlay.
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Length: 10:39 -
Rating: 3.6666667 (3 ratings) -
View: 691 -
Author: bgeman57
Field Event WFF- EA-190 WCA - EA-01947 21/22-August-2010 TEAM: EA3EGB Manel - IK1GPG Maximo - IK1QFM Betty. To make good this Event in the Costa Brava (Catal...
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Length: 9:28 -
Rating: 0 (0 ratings) -
View: 50 -
Author: Alibi1986
Edit: I have the Fisher MT 32 working now! I think I have the worst of the gremlins chased out of the EA-2. I also did a little work to the GE Monitoring Spe...
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Length: 3:41 -
Rating: 5.0 (13 ratings) -
View: 580 -
Author: DL1DN
I´m interested to make contacts with less than 1W, so I decided to build up an QRP attenuator to reduce the power down to -21dB. Example: Transceiver output ...
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Length: 10:0 -
Rating: 4.5 (8 ratings) -
View: 3130 -
Author: EA1GAR
IN QSO Angel (EC1ACZ), Carlos (EA1XF), Julio (EA2CCN) A recording of a QSO on 40 meter band amateur radio broadcast about a large bandwidth in ESSB. Certainl...
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