Radio Amateur 12-1960

Watts Pep Ssb Linear Amplifier

NOW 800 WATTS PEP FOR ONLY M64.95 THE BEST BUY* YET NEW modern styling NEW high efficiency 3 element band-switching pi net. Puts more power Into any antenna or food from 50-70 ohms. For SSB, DSB, Linear AM, PM, CW and FSK. Alt bands 80-10 meters. May be driven lo 800 WATTS PEP SSB with popular 100 watt SSB exciters. Uses four modified 1625's in grounded grid. On customers order, will be furnished with 837's, (note 1625's and 837's are not directly interchangeable, since sockets are different.)...

Winter Issue Just

United States Section listing all K amp W calls over 225,000 . 10,840 newly licensed radio amateurs added since the previous issue. Single copy 5.00 postpaid add 25 per copy outside U.S.A. Foreign Section listing radio amateurs throughout the world outside the 50 United States Fall-Winter I960 issue. Single copy 3.00 postpaid add 25 per copy outside U.S.A. On sale at your favorite radio parts distributor, or direct from the 4844 Fullerton Avenue, Chicago 39, Illinois, Dept. ST-2 with a MATERIAL...

Electronics

You really ought to listen to the interesting alks being- given each Sunday from 2-4 p.m. (EST) on 3295-7540-15,715 kc. Dec. 4 David P. 5 arett Principles of Guidance and Navigation, and Inertial Devices. Dec, I G. W. Davidson Analcg and Digital Computers. Dec. 18 J. Foster Design and Application of Specbl Development Test Equipment, Jan. 8 R. R+ Darden Erotic Applications of Semiconductors. (All speakers are from the American Bosch Arma Corporation). (There will be no broadcasts on the...

Products Company

Stancor Transmitter

Bring the ham center up out of the cellar let the whole family share in the fascinating world opened up by global communications. The handsome styling of this functional unit fits well in any decor neatly organizes equipment and cables. 1. UNIQUE power channel safely encloses all interconnecting wiring, relays, etc. Eliminates rat's-ncstNT behind etiuipment, Room for built-in power supply, filter network, etc. 2. CONVENIENT biff switch with indicating fuse-holder and neon pilot Jijsrht...

Globe Industries

Nteres s, These bulletins br ing you the lews you want in far greater detail and n much less time than is possible in a nonthly magazine where it usually takes wo months for news to get into Drint. IDEBANDER. Official organ of the Single Sideband mateur Radio Association, 12 Elm Street, lynbrook, I., N. Y. Subs include membership to SSBARA 3 jer year. Monthly. Primarily operating news and chit- hat for the SSB DX gang. Columns by W8YIN, C5MWU, K6EXT and occasional technical info. HE MONITOR....

Jan Deadline For Edison Award Nominations

Nominating letters for the 1960 Edison Radio Amateur Award must be postmarked not later than January 2, 1961. Please remember that the judges will consider only candidates whose names are submitted in writing by you and others, i here is no other source for Edison Award nominations. Therefore, between now and January 2, canvass in your mind the activities of amateurs you know, in order to make sure no deserving OM or YL fails to be represented. If you uncover such a candidate, by all means send...

Harmonic Generator Section

And the output frequency is 210 mc. his high frequency output is obtained through the use of two stages of frequency doubling and a one stage overtone oscillator operating on a frequency of 52.5 mc* Transistor TR3 (Philco T1359 or T1695) is used in the crystal controlled oscillator circuit. Coil L6 and capacitor CIO are tuned to 52.5 mc, the overtone frequency of the crystal. The oscillator output drives TR4 (Philco T1859 or T1695) through coupling capacitor C20. The output is tuned to a...

General Electric

There has been a little note in each issue of 73 asking you to drop me a card listing the articles that you found most interesting. The votes are still coming in for issue 1, but we have to call a halt somewhere. The results of this first poll are very interesting. Jim Kyle K5JKX 6 gets a check for 50 extra with the most votes for his Audio Booster article. Almost tied with this one was the Bantam Converters article. Close behind and tied for third place were our technical article on Modulation...

H F Antennas

QUADS COLINEAR ARRAYS See your distributor or write for Free Catalog Receivers, Transmitters. Microphones Mfilers, Headsets, Amplifiers, Generators. Test Equipment, Telephone Equipment, Mntors, Dynanmtors Pnwer Supplies, Antennas, Cable, Transformers, Inverters, Etc.-Etc.