More about generator (343)

1-07-1989 | Cl D1 10n 15n 22n (loon R2 LSLK en 01...03 = 1N4148 BC547 T2 N1...N4 = ICI = 4093 R8 "Cl C8 0W5 R3 R4 00 135 057 SINGLE-CHIP MELODY GENERATO...

1-07-1989 | *see text 5x iN4148 062 RADIO & TV Amateur VHF relay stations are normally actuated by a 1750 Hz call tone. This may give problems when the...

1-07-1989 | C Z 70n R2 U D1 02 LT V I 180n •• 470 p H 065 TEST & MEASUREMENT =Ma 560p 6n8 =On C4 5 270n 1I0In LC SINE WAVE GENERATOR R33c1 100nH...1...

1-04-1989 | INTERMEDIATE PROJECT A series of projects for the not-so-experienced constructor. Although each article will describe in detail the operatio...

1-03-1989 | 64 EE March 1989 DIESEL SOUND GENERATOR FOR MODEL BOATS A low-cost circuit that imitates the sound of a high-power, 10 to 20-cylinder, diese...

1-02-1989 | FE February 1989 MORSE CODE GENERATOR In this circuit, four 74HC series ICs are used to produce either a string of dots, or a string of dash...

1-12-1988 | 50 EE December 1988 COLOUR TEST PATTERN GENERATOR from an idea by G. Kleine A PAL-compatible colour video source that supplies a number of t...

1-12-1988 | 58 TEST & MEASURING EQUIPMENT EE Decembe 19 8 Thandar TG502 The Thandar TG502 represents an in- termediate step between the low-cost 2 MHz s...

1-11-1988 | 19n 63 TEST & MEASURING EQUIPMENT Part 11: AF Signal Generators (5) GE GFG-813 AF Signal Generator Made by GW of Taiwan, the GFG-813 has a f...

1-10-1988 | 48 EE October 1988 TEST & MEASURING EQUIPMENT Part 10: Signal Generators (4) Crotech 2016 AF Signal Gen- erator The recently introduced Type...