|
|
|
 |
| Output power
meter |
|
In walnut cabinet with bakelite panel. Power
range is 0.2 milliwatts to 100 watts in five ranges (10 and 100
milliwatts, 1, 10 and 100 watts, full scale). |
|
An auxiliary red decibel scale reads from -10 to
+50 dB referred to a level of 1 milliwatt. |
|
Impedance:
2.5-20,000 ohms. Forty discrete
impedances, appoximately logarithmically, are obtained by means
of a ten-step ohms dial and a four-step multiplier. |
|
The meter was introduced in
1942. The original price was $185. Its predecessor was the
General Radio 583, introduced in 1932. |
|
| Data |
Article* |
Operating
Instructions |
| Serial number |
865 |
 |
|
 |
Click on a pdf-logo for more
information |
|
| Made in |
1942 |
| Purchased in |
2013 |
| Sold in: |
2022 |
| Weight |
7,1 kg |
| *) In General Radio Experimenter,
February 1942 |
|
|
|
