G4NSJ - British Amateur ham station and vintage valve radio. Communications receivers, antennas, transceivers, ATU.
Recent Videos
G4NSJ - A Dictograph telephone intercom system.
Feb 24, 2026
G4NSJ - The Dictograph HL-10 telephone intercom system
Feb 24, 2026
G4NSJ - GPO Slave Clock 70A electrical pulse type
Feb 18, 2026
G4NSJ - British Telecom Slave clock No. 96A. 24 hour dial. GPO post office. #shorts
Feb 15, 2026
G4NSJ - CB radio 27.555 SSB USA Super Bowl AM 27.025 UK FM #shorts
Feb 11, 2026
G4NSJ - Amateur Radio. Welcome to my channel and web site g4nsj.co.uk
Feb 10, 2026
G4NSJ - Amberley Museum Master Slave clocks electricity room #shorts g4nsj.co.uk
Feb 8, 2026
G4NSJ - GPO Master Clock No36 MK6 Gents Leicester #shorts g4nsj.co.uk
Feb 7, 2026
G4NSJ - Communications receivers HF Marconi CR100 AR88D HRO FRG7 radio shortwave #shorts g4nsj.co.uk
Feb 6, 2026
G4NSJ - Paraset Spy Radio replica Morse code agents MI5 MI6 #shorts g4nsj.co.uk
Feb 5, 2026
G4NSJ - GPO Gents Master Clock number 36 MK6 - Part Two
Feb 2, 2026
G4NSJ - My time as a Marine Electronics Engineer. VHF radio HF aerials sea trials... Part Two.
Jan 28, 2026