Johnson Variable

EH LABS MODEL 3 221 PRECISION TIMING UNITS. EXCELLENT 6 CHANNEL PULSE SOURCE, EACH CHANNEL HAS DELAY VARIABLE FROM TRIGGER. LIKE NEW. 2 ONLY. V450.00

UNIVAC PRINTED CIRCUIT BOARD ASSORTMENT. A GOOD ASSORTMENT OF BOARDS CROWDED WITH TRANSÎSTORS, DIODES, CAPACITORS, INDUCTORS, POTS, TRANSFORMERS, TEST JACKS AND MORE. ASSORTMENT OF 10 SKOO

tQi-tek, inc

P.O&OXM2Ü6, DEPT7 PHOENIX. ARIZONA 85063

TR[-TEK HAS A NUMBER OF &.IJ. MOD a 483 MINI-COMPUTERS IN STOCK. /AACHINES ARE COMPLETE WITH POWER SUPPLY, MEMORIES, OPERATORS CONSOLE AND TTY BUFFERING, THESE ARE ALL NEW PRODUCTION UNITS USING HIGH SPEED LOGIC IC'S, LESS THAN }/]Qth ORIGINAL COST. WRITE FOR DETAILS.

NEW AND SURPLUS ELECTRONIC COMPONENTS FOP THE PRO AND SERIOUS A MAT EUR. AN ORDER OR 8c STAMP PUTS YOU ON OUR MAILING LIST. MINIMUM. ORDER 53.00 U.S., S15.00 FOREIGN. ALL ORDERS POSTPAtD. PLEASE ADD INSURANCE

magazine for radío amateurs

# 157 OCTOBER 1973

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