First of all I must say that I received the manual in just a few minutes after placing the order. The copy is well done and very readable. I will buy others soon... Thanks, Meyer
The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.The schematic is very helpful and the images are very good.
Text excerpt from page 10 (click to view)
Model 4 12A
Section 111
3-12. AMPLIFIER OPERATION.
3-13. The Model 412A/AR DC Amplifier Output may be used to drive devices such as an analog recorder to provide a permanent record of measurements. Output level is 1 .O volt
at full scale; maximum rated load current is 1 .O mA. Load currents in excess of 1.0 mA (less than 1000 ohms load resistance) may cause errors in meter indication and amplifier gain. Amplifier gain is from +lo00 on the ,001 range to -1000 on the loo0 range.