Amplifier with two GU-81M operating on 10m and 15m ranges.
1:37
Amplifier with two GU-81M operating on 10m and 15m ranges.
41 views3 months ago
YouTubeВлюблённый в КВ
Vostok - 1.5 KW HF linear amplifier using GU-81M ( GU81 GU81M ГУ81 ГУ-81М ГУ81М) tube - by YO6PMX
13:46
Vostok - 1.5 KW HF linear amplifier using GU-81M ( GU81 GU81M ГУ8…
51.8K viewsNov 22, 2015
YouTubePerian Marcel
gu-81.avi
1:53
gu-81.avi
89.2K viewsSep 19, 2010
YouTuberv4hv
Predisesors of the GU-81M: Part 1 (RS384, SRS502, RS684)
16:44
Predisesors of the GU-81M: Part 1 (RS384, SRS502, RS684)
3.9K viewsMar 5, 2012
YouTubelbochtler
HF amplifier at GU-81M.
3:37
HF amplifier at GU-81M.
29.8K viewsJan 29, 2017
YouTubeКонстантин
VTTC with GU-81M + pulzer & oscilloscope
7:56
VTTC with GU-81M + pulzer & oscilloscope
2.6K viewsFeb 10, 2017
YouTubeteslista555
Vacuum Tube Tesla Coil / GU-81m
5:21
Vacuum Tube Tesla Coil / GU-81m
5K viewsNov 20, 2015
YouTubeTeslaundmehr
2:51
GU-81M VTTC Update - Better Performance
590 viewsMar 8, 2025
YouTubejanno288
2:14
HF amplifier GU-81m
4.4K viewsJun 5, 2012
YouTube50w50
12:43
GU-81m VTTC with schematic ⚡
9.6K viewsFeb 25, 2021
YouTubeTested to Destruction
5:57
HF amplifier at GU-81M. Desing test.
15.1K viewsMar 12, 2017
YouTubeКонстантин
17:37
Revisiting The GU81M: Probably Not The best Choice For A Linear Amp!
6.6K viewsJun 11, 2023
YouTubeThe WTF
22:43
Arduino GU81-M linear amplifier
300 views1 month ago
YouTubeSA2CLC
11:07
Сравнение радиоламп гу80-гу81м-гу81.
18.1K viewsFeb 7, 2020
YouTubeРадиоэфир. UT3UEX Игорь.
5:28
12.6V On The GU-81M Filaments
791 viewsJan 21, 2018
YouTubeVK6CS
32:49
GU81M HF Linear Amplifier: Close-Up
9.3K viewsMay 27, 2016
YouTubeThe WTF
21:29
Vacuum Tube Tesla Coil Review+schematic!
3.3K viewsJan 2, 2025
YouTubeMarv's World
3:46
ГУ-81М ГЕНЕРАТОРНЫЙ ПЕНТОД. РАДИОЛАМПА ГУ 81М (4K, ULTR…
16.9K viewsJul 13, 2016
YouTubeMegaGigaVOLT
4:38
High Power Vacuum tubes
6.3K viewsJan 27, 2023
YouTubeMOTness
5:50
Preparing the 2x-GU81 amplifier for operation
34.4K viewsMar 6, 2021
YouTubeШарманщики не радиохулиганы
9:50
GU81M 1kW amplifier
21.6K viewsNov 11, 2021
YouTubeСергей DAF95XF
22:01
Vacuum Tube Tesla Coil with the GU81M
4.6K viewsDec 25, 2024
YouTubeMarv's World
1:10
GU-81M VTTC 1.5MHz
9.4K viewsSep 5, 2022
YouTubeTested to Destruction
6:14
GU-81m Plasma Flame, with Schematic and Explanation.
6.3K viewsNov 9, 2020
YouTubeTested to Destruction
0:24
GU50 out arces a GU81m with just a slight amount of redplating #hfvtt…
1.3K views5 months ago
YouTubeRBMK_Dyatlov
0:13
what happens if you touch a Tesla coil?? ⚡ 💀 #electronic #experiment …
28.8K viewsFeb 14, 2025
YouTubeLiveWIRE
0:22
i made a candle that shoots plasma (improved) #highvoltage #enginee…
18K viewsMar 11, 2025
YouTubeLiveWIRE
0:41
GU81M LOOKING GOOD
130 views9 months ago
YouTubeElectroGrav Labs
9:07
GU81 Tube Amp / Röhrenverstärker Trafo+Anodenglühen
109.4K viewsMar 29, 2010
YouTubewaldisek
12:45
How to Design an RF Power Amplifier: Class A, AB and B
125K viewsJan 15, 2015
YouTubeKeysight Design Software
See more videos
Static thumbnail place holder