"Ham Radio Magazine" was a periodical that ran for almost 22 years from 1968 to 1990. Use this indexed search to quickly find what you'd like to look at and then go purchase the scanned magazines (On CD, elsewhere, or occasionally from some generous download website) or look for the old paper magazine at used bookstores.
If you use the Internet Archive frequently, consider making a small donation for their continued great work - or at least for the bandwidth.
| By Title Text | By Author Callsign | By Year | Category |
|---|---|---|---|
| Category (CatID) | Article | Author | Page | Issue |
|---|---|---|---|---|
| miscellaneous technical(15) | Filters, active for direct-conversion receivers | W7ZOI | 12 | Apr 74 |
| receivers and converters - high-frequency receivers(22.2) | Direct-conversion receivers, simple active filters for | W7ZOI | 12 | Apr 74 |
| transmitters and power amplifiers - high-frequency transmitters(29.2) | CW transceiver, low-power 20-meter | W7ZOI | 8 | Nov 74 |
| receivers and converters - high-frequency receivers(22.2) | Bandpass filters for receiver preselectors | W7ZOI | 18 | Feb 75 |
| miscellaneous technical(15) | Peaked lowpass: a look at the ultraspherical filter | W7ZOI | 96 | Jun 84 |