73 Amateur Radio January 1993
Listed below is the Table of Contents for the 73 Amateur Radio January 1993 magazine. If there are any issues missing and you would like to contribute, please contact us to make finding good articles easier.
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Look through the 73 Amateur Radio January 1993 magazine index for information needed for amateur radio projects and reviews.
|73 Amateur Radio January 1993|
|The SR4 Multimode Simplex Repeater||0|
| The next generation of store-and-forward voice controllers |
|The Techno-Whizzy 1, Part II||10|
| Build a direct digital synthesis (DDS) transmitter |
|Programmable-Frequency Audio Generator||16|
| High accuracy with digital control |
|The SP-1 Transceiver||24|
| Build the HF "Spider" |
|Twin Crystal Ladder Filters||32|
| Upper or lower sideband filters using inexpensive crystals |
|The Down East Microwave OEM 432K||36|
| Put your HF rig on the 70cm band with this easy-to-build linear transverter kit |
| Turn your tape recorder into a beacon controller |