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These all smell a little musty or smoky. I haven't typed all the small articles, columns or the reviews without schematics. September, 112 pages, 6 by 9 inches, mailing cover loose from top staple * Inductively-Tuned Six-Meter Kilowatt. Construction details for a high performance ground-grid six-meter linear using 3-500Zs. Donald Cook * Tunable RC Notch Filter. Discussion of an RC notch filter which can be tuned with a single variable resistor. Courtney Hall * Optimization of the Phase-Locked RTTY Terminal Unit. P. Edward Webb * Single Sideband Speech Splatter. An informative discussion of nonlinear SSB operation and what to do about it. R. P. Haviland * 100-Watt Solid-State Power Amplifier for 432 MHz. Design and construction of a 100-watt solid-state power amplifier for linear, CW, or FM service. R. Keith Olsen * Hand-Held Touch-Tone. New Motorola Tone-Encoder IC is the basis for this miniature Touch-Tone encoder for use in hand-held FM transceivers. Al Lowenstein * How To Use Milliammeters. A discussion of meter shunts and other techniques to adapt surplus panel meters to the operating requirements of your own circuits. Guy Black * Magnet-Mount Mobile Antenna. This simple, magnet-mount VHF antenna is useful for temporary mobile operation where a permanently mounted antenna is not available. George Allen (please look at our rules and privacy policy) |
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