73 Amateur Radio September 1970
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Look through the 73 Amateur Radio September 1970 magazine index for information needed for amateur radio projects and reviews.
| 73 Amateur Radio September 1970 | |||
| Page# | ||
| Integrated Circuit CW ID Generator | 16 | ||
| Automatic identification for your station | |||
| W7PUG | |||
| Six Volts From Twelve Volts | 26 | ||
| Six buck solid state voltage dropper | |||
| K3GSV | |||
| The Indicating Oscillator | 29 | ||
| Another dipper circuit, 1-400 MHz | |||
| KH6AF | |||
| Tuning VHF Receivers | 32 | ||
| Clever infinite attenuator and oscillator unit | |||
| K1CLL | |||
| Code Practice a la Baby Talk | 35 | ||
| Everybody's doing it | |||
| W9PXA | |||
| Using Those Bargain ICs | 38 | ||
| Three testers will test most ICs you will encounter | |||
| WA2IKL | |||
| Repeater Antenna Separation | 45 | ||
| One of the easiest ways to improve repeater range | |||
| K6MVH | |||
| Diode Stacks | 54 | ||
| Replacing those high-power rectifier tubes | |||
| W2BDG | |||
| Deluxe Receiver Gain Control | 56 | ||
| Using one transistor and a zener | |||
| VU2JN | |||
| A New Approach to Communications Equipment | 60 | ||
| A call for manufacturer standardization | |||
| K9ALD | |||
| Reed Relays for Coaxial Switching | 64 | ||
| Work very well for UHF low-power applications | |||
| W7CRV | |||
| File Box Resistance Decade | 66 | ||
| First in a series of file box test gear | |||
| WB4ITN | |||
| The DyComm VHF-FM RF Amplifier | 70 | ||
| Transistorized, 15 watts out | |||
| Staff | |||
| General Class License Study Course | 74 | ||
| Part II, Alternating Current | |||
| Staff | |||
| What Really Happened to Hamdom? | 82 | ||
| The horrible truth about CB | |||
| W9HBF | |||
| Beer Can Two-Meter Coaxial Antenna | 86 | ||
| Drink you way to a good signal | |||
| WA0RWQ/6 | |||
| Converting 24V Relays to 115 VAC | 88 | ||
| using a couple of cheap diodes | |||
| Douglas | |||
| Versatile 2m MOSFET Converter | 90 | ||
| Low noise, high gain, ultra stable | |||
| WB6YVT |
