Technipower Power Supply Model NP-120.0-1.5

Input: 105-125 volts AC, 50-400 Hz Output: 120 volts DC, 1.5 amperes Used but good condition Weight approx. 20 lbs. $15.00 plus shipping. Shipping cost depends on distance. Please e-mail your location to get shipping estimate or make arrangements to pick up item here. ORDER FORM

Sorensen Power Supplies

Sorensen model SSD 5-45 DC output 4.7-6.5 volt adjustable regulated, 45 amperes Input 115 or 230 volts AC, 47-68 Hz Front panel 7 inches (h) x 19 (w) rack mount Wgt: approx. 8 1/2 lbs. Used but nice condition. $15 plus shipping. Please e-mail your location to get shipping estimate or make arrangements to pick up item here. ORDER FORM

Old Engineering Texts Standard Handbook for Electrical Engineers, 7th ed. 1941, 2303 pages, loaded with useful data. $8 Radio Frequency Electrical Measurements, Hugh A. Brown, 2nd ed.,1938, 384 pages $8 High Frequency Measurements, August Hund, First edition, McGraw-Hill, Copyright 1933, 491 pages. Covers basic RLC circuit theory, electrostatic and thermal voltmeters, wave propagation, piezoelectric measurements, modulation, vacuum tubes, aerials and lines and much much more. Many clever ideas. $8 Add $5 for shipping and handling. ORDER FORM

Healing with Vitamins
		$8.95 Postpaid to US destinations. 593 pages Rodale Press ORDER FORM

Unusual Dictionaries These are used, but in very good to excellent condition, hard cover. An inexpensive addition to your knowledge base. At these prices how can you go wrong?

MRS. BYRNE'S DICTIONARY of Unusual, Obscure and Preposterous WORDS. 257 pages. Copyright 1974. Compiled from diverse authoritative sources. Very good condition $5 Dictionary of Foreign Terms. 368 pages. Copyright 1975. Revised and updated by Charles Berlitz. Very good condition. $6 The McGraw-Hill Dictionary of Modern Economics, 2nd Edition. 792 pages. Copyright 1973. Covers basic economic theory and terms in great detail. Very good condition. $5 Dictionary of Oriental Literatures. Comes in three volumes: ..............Volume I. East Asia. 226 pages. ..............Volume II. South and South-East Asia. 226 pages. ..............Volume III. West Asia and North Africa. 213 pages. All in excellent condition. $15 for entire set. Please add $5 for shipping and handling. ORDER FORM

95-500 Megahertz Oscillator General Radio type 857-A Uses GL 316A / VT191 doorknob tube. Silver plated tank circuit. Selling without power supply. $15 plus $15 shipping and handling to US destinations. ORDER FORM