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> Qst amateur radio magazine, december 1968
Qst amateur radio magazine, december 1968
3. Gimmicks and Gadgets: A Converter for V.H.F. F.M.
4. A Solid State Product Detector for the HRO-60.
5. An Impedance-Matching Method.
6. Synchronous Weak Signal Detection with Real Time Averaging.
7. A Solid State Audio Filter.
8. Further Improvements in the 32S-3.
9. A Two-Stage Transistor Preamplifier for 1296 Mc.
10. A 40-Foot Self-Supporting Tilt-Over Mast for Less Than $50.
11. Combline V.H.F. Bandpass Filters.
12. Technical Correspondence.
13. Recent Equipment: Hammarlund HQ-215 Receiver.
1. 22nd V.H.F. Sweepstakes Announcement.
2. 35th ARRL International DX Competition Announcement.
3. September V.H.F. QSO Party Results.
3. A Simple Book Binding Method.
4. Amateur Radio and Citizens Band.
6. Study Questions Added by FCC.
7. The ARRL Museum of Amateur Radio.
8. Annual Index of QST Articles.
