| #201 | Hi-fi news & record review. -- Croydon : IPC Inspire, 2009-. -- ISSN 2042-0374 |
| #202 | Hi-fi news & record review. -- Croydon : IPC Music & Sport Publishing, 1970-2000. -- ISSN 0142-6230 |
| #203 | HiFi. -- Praha : AUDIO V, 1997-2001. -- ISSN 1211-7072 |
| #204 | High definition television report. -- Potomac : Phillips Bussines Communications, 1991-. -- ISSN 1055-6228 |
| #205 | Highend Report. -- Praha : Omega Publishing Group, 2003-. -- ISSN 1214-1186 |
| #206 | Hybrid circuits. -- Ayr : Wela Publications, 1982-1994. -- ISSN 0265-3028 |
| #207 | Chip : das Mikrocomputer-Magazin. -- Würzburg : Vogel, 1978-. -- ISSN 0170-6632 |
| #208 | I.E.E.E. transactions on audio. -- New York : Institute of Electrical and Electronics Engineers, 1963-1965. -- ISSN 0096-1620 print. -- ISSN 1558-2663 online |
| #209 | I.R.E. transactions on electron devices. -- New York : Institute of Radio Engineers, 1954-1962. -- ISSN 0096-2430 |
| #210 | IEE journal on microwaves, optics and acoustics. -- London : Institution of Electrical Engineers, 1976-1979. -- ISSN 0308-6976 print. -- ISSN 2053-9029 online |