General Radio Precision Condenser Model Type 722-N

Manufacturer: General Radio

Model Number: Type 722-N

Serial #: 3455

Equipment Description: Precision Condenser

Label Write-up:
1100 picofarads absolute. The paper says the scale is direct reading to +/- 2 micro-micro farads between 100 and 1100 picofarads. When the above corrections are applied, readings will be correct to +/- 0.1% or +/- 0.4 picofarads. A picofarad is a micro-micro farad, or 10 to the (-12), or 0.000 000 000 001 farad, or one trillionth of a farad.

Dates Produced: 1950 - 1959

Original Price: $210

The museum's inventory number: MRT-1157

Located at Museum in: Test Equipment Room