metal & glass 6L6 power tube test #tubeamp #진공관테스터 허송세월 공학실험실

cassette tape recorder ; working, needs to replace rubber belt. #amplifier #recorder 허송세월 공학실험실

testing LCD panel VU meters, GFN audio lab 허송세월 공학실험실 FLUXION

DC / AC variable voltage tester for tube amp design, max. 1KV 허송세월 공학실험실 #tube

How to insert big tubes into the socket, 805A SE 대형 출력관 장착법 허송세월 공학실험실

October, 2025 캐나다 온타리오 호수

October 2025, 캐나다 오면 들려야 하는 곳

release me, Engelbert Humperdinck. VU meter 0dB = 15W #amplifier #tubeamp

Let It Be, 90% finished 805A tube amp sound FLUXION XP-805S, 허송세월 공학실험실

Fast and Furious driving on highway, Canada. Extremely loud noise activated dashcam shock sensor

6L6 coupled interstage transformer output test 4 805A tube amp 허송세월 공학실험실

DJI mini 3 drone view, Iroquois Heights Trail. Ontario Canada 허송세월하기 딱 좋은 계절

300B tube life test ; brand new vs dead by over current. Mistake is part of my process 허송세월공학실험실

OPT output transformer assembly for 805A SE tube amp GFN audio FLUXION 허송세월 공학실험실

Ballad pour Adeline 아들린을 위한 피아노 발라드 Soviet Triode 6C33C-B sound 허송세월 공학실험실 #amplifier

filament / HV2 / bias supply for 805A tube amp 허송세월 공학실험실

805A SE integrated tube amp test Sept 12 2025

Sep 4 2025 @ Niagara Falls USA & Canada 간만의 나이아가라 폭포 구경

Sep 2, 2025 unboxing mini drone, #dji

September 1, 2025 on a walk 산책길에서

a fire breaks out in a senior apartment, Yonge st / Sheppard Toronto

my 1st dashcam recording, QEW(Queen Elizabeth Way) to Lakeshore Toronto

fixing loose old vacuum tube bases, simple but perfect. #diyaudio 헐거워진 진공관 간단조치

autumn is approaching 산책길에서

300B OPT insulation 2.5KV by HV withstanding tester FLUXION 허송세월공학실험실

How to test electron tubes, 6SN7 by military tube tester TV-7. A++ 허송세월 공학실험실

6SN7 tube preamp + 6C33C-B audition, Beautiful Sunday. GFN audio lab 허송세월 공학실험실

6AS7 tube headphone amp ass'y 2, DC panel & IN / OUT FLUXION 고품격 헤드폰앰프 허송세월 공학실험실

tube temperature & burn damage. 출력관 만지면 화상입는 이유. 6C33C-B vs 300B 허송세월 공학실험실

캐나다 온타리오 호숫가에서, St. Catharines Ontario.

805A SE tube amp test 1, high power transmitting triode. FLUXION audio lab 안세영 진공관앰프

2A3 tube preamplifier build 2, OPT coupled LINE out. GFN audio lab 허송세월 공학실험실

300B 싱글 진공관앰프 전기적특성, 설계제작 FLUXION, 허송세월 공학실험실 #audioequipment

parallel 300B tube amplifier top cover installation, FLUXION 허송세월 공학실험실 #진공관앰프

input selector wiring KT88 / KT120 push pull tube amp FLUXION 허송세월 공학실험실

KT88/ KT120 compatible tube amp chassis GFN audio lab 허송세월 공학실험실

wiring soldering 6C33C-B amp. powerful Soviet tube. 허송세월 공학실험실

on a walk, 산책길에서

warming up time for 6C33C-B tube amplifiers FLUXION 허송세월 공학실험실

output transformer coil winding for 300B SE tube amp DIY 진공관앰프 만들기 허송세월 공학실험실

new chassis for 6AS7(6080) tube headphone amplifier, GFN audio lab 허송세월 공학실험실

300B tube amp assembly 2 ; #DIYaudio, #300B tube, FLUXION A-232 허송세월공학실험실

Power Transformer for 300B SE Test ; HV & LV1 ~ LV4, GFN audio lab 허송세월 공학실험실

300B SE dual mono hard wiring soldering, #tubeamp, #DIYaudio

6SN7 Tube preamp test FR 20Hz~20KHz, noise 0.2mV, THD 0.5% 진공관 프리앰프 허송세월 공학실험실

300B push pull dual mono Filament & VU meter test, FLUXION F-2430. 허송세월 공학실험실

clock test programming prior to develop LCD VU meter display ; thanks YG

marvelous driving game hardware for me #automobile #racing #simracing #assettocorsa