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Length: 24:37 -
Rating: 5.0 (13 ratings) -
View: 1522 -
Author: ElPaso TubeAmps
Documenting the Heathkit AA-121 power amplifier and comparing the vintage Mullard EL34's with modern day vacuum tubes.
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Length: 3:4 -
Rating: 0 (0 ratings) -
View: 2203 -
Author: marinos avraam
Ερασιτεχνική Κατασκευή Πομπου μεσαίων κυμάτων με την λυχνία EL34 .
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Length: 0:25 -
Rating: 4.0 (4 ratings) -
View: 396 -
Author: Julio Ramon Carral
Sobrecargando una Válvula de RF EL 34.
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Length: 15:57 -
Rating: 5.0 (7 ratings) -
View: 357 -
Author: ElPaso TubeAmps
Couldn't leave well enough alone last night and had to make the choke "balun" to see if it would improve performance of the antenna - looks like it did - hop...
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Length: 6:27 -
Rating: 5.0 (5 ratings) -
View: 316 -
Author: Robert Sumption
instructional video on restoring old amateur radio equipment The LED Display appears to flicker in the video this is due to the scan rate of the hand held ca...
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Length: 1:57 -
Rating: 5.0 (1 ratings) -
View: 50 -
Author: N5MF
Clone of Heathkit HW-9 with DDS Frequency Controll.
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Length: 2:34 -
Rating: 5.0 (1 ratings) -
View: 104 -
Author: Robert Sumption
instructional video on restoring old amateur radio equipment applicable to many types of older electronics restoration.
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Length: 9:48 -
Rating: 5.0 (1 ratings) -
View: 344 -
Author: Kenth Astrom
Short demo of the Heathkit HW-101 ("Hot Water") undoubtedly one of the best and most durable ham rigs ever manufactured.
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Length: 4:49 -
Rating: 5.0 (1 ratings) -
View: 23 -
Author: tmc200527
With the addition of the Heathkit ET-3400 I/O accessory you are able to save and load programs to a cassette. The cassette player died so I just transferred ...
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Length: 5:23 -
Rating: 0 (0 ratings) -
View: 30 -
Author: mrradioman445
MMM SAYS HE HAS A SSB ELIMINATOR SWITCH!
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Length: 6:8 -
Rating: 0 (0 ratings) -
View: 1558 -
Author: deepblueharp
This is the basic tube amp circuit which many ham (amateur radio) operators (like me) used for a small 5Watt PA (speaker). This is also the basic tube amp th...
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Length: 2:25 -
Rating: 5.0 (1 ratings) -
View: 68 -
Author: Bonnie Ramirez
Drake L-4B Linear Amplifier.
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Length: 22:41 -
Rating: 5.0 (3 ratings) -
View: 80 -
Author: kcidwx
After 20 years, I finally decided to unpack my Heathkit ID-5001 weather station.
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Length: 7:10 -
Rating: 4.45098 (102 ratings) -
View: 63076 -
Author: SQ1JGU
This video contains photos soviet tube and linear power amplifiers HF in performance amateur radio.
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Length: 0:37 -
Rating: 0 (0 ratings) -
View: 59 -
Author: grapesoda170
heathkit W4AM mono 5881 tube amplifier W4M W4 AM amp.
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