A two-page price-list datasheet for Comdyna banana plug modules — self-contained plug-in computing networks compatible with Comdyna analog computers and EAI TR-20/48 and 380/580 analog computers. The sheet lists part numbers 9302 through 9780 covering D/A electronic switches, comparator feedback elements, function switches, coefficient potentiometers, limiters, zero limiters, dead-space networks, absolute-value circuits, two-input summer networks, and patchable diodes, each with specifications and quantity-break pricing (1-3, 4-9, and 10-15 units). Modules patch directly to standard 3/4-inch hole-spacing banana jacks and are offered on a two-week trial basis.
Banana Plug Modules: Plug-in Networks for Comdyna and EAI Analog Computers
BANANA PLUG MODULES
Plug-in Networks for Comdyna and EAI Analog Computers
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DEAD SPACE
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Add these and other powerful computing functions to your analog computer with Comdyna Banana
Plug Modules. Just patch them to standard % inch hole spacing banana jacks for an assortment of linear
and non-linear functions. They‘re ready for immediate operation. Each module contains a computing net-
work that is designed to simplify programming and increase your problem solving capability.
Check the reverse side of this data sheet for ordering information. Remember, you may purchase any
module on a two week trial basis. Send your orders to:
COMDYNA, Inc.
COMPUTERS FOR DYNAMIC ANALYSIS
305 DEVONSHIRE ROAD BARRINGTON, ILLINOIS 60010 312/381-7560
NO. DESCRIPTION SPECIFICATIONS PRICING a
13] 49] 10-15
9302 | D/A Electronic Switch* Single gain 1 input $27 $24 $22
Accuracy — better than .5%
Switching time - 1 usec max.
Logic control: ON — 0 volts
OFF - —10 volts
9305 | D/A Electronic Switch§ Single 100K input 27 24 22
Accuracy better than .1%
Switching time — 1 usec max.
Logic control: ON — 0 volts
OFF - —10 volts
9307 | D/A Electronic Switch§ Same as 9305 except: 27 24 22
Logic control: ON - 0 volts
OFF - +10 volts
9390 | Comparator Feedback Element*§ Generates a 0 and —10 or 0 and +10 10 8 7
used with any high gain amplifier | volt output for logic control.
9408 | Function Switch*§ Single pole, double throw lever switch 12 10 9
"| input to patch panel jack.
9447 | Coefficient Potentiometer* 5K ungrounded potentiometer used pri- 12 10 9
marily for setting integrator initial conditions
9517 | Limiter*§ Two potentiometers provided for adjust- 27 24 22
ing positive and negative limit.
25 mv/volt max slope after limit with
5K or greater input resistor.
Output limit range - .9 to 11 volts
9528 | Zero Limiter*§ Limits positive outputs at 0 volts 12 10 9
9520 | Dead Space*§ Two potentiometers provided for adjusting 20 7 16
positive and negative dead space.
Input range - 0 to plus and minus 9.5 volts
9560 | Absolute Value*§ Contains internal inverter amplifier plus 39 33 30
all input and feedback circuitry for use
with a single high gain amplifier.
Linearity — .1%
9700 | 3 Input Summer Network* 3 ea. gain 1 inputs 15 12 W
Accuracy - .1% match
9780 | Patchable Diode Single input diode plug 5 5 §
* For use with Comdyna Analog Computers.
§ For use with EAI TR-20/48 and 380/580 Analog Computers.
All prices F.0.B. Barrington, Illinois.
Want to evaluate a Banana Plug Module? Orders for one unit may be placed on a two week trial evaluation. There
is no charge for modules returned within the two week period.
COMDYNA, Inc.
COMPUTERS FOR DYNAMIC ANALYSIS
305 Devonshire Road, Barrington, Illinois 60010, (312) 381-7560