Manufacturer: General Radio
Model Number: Type 1153-AP
Serial #: 302
Equipment Description: Digital Frequency Meter
Label Write-up:
Compact, inexpensive laboratory or industrial counter for frequency measurements from DC to 10 Mc/s. If paired with the 1156 Decade Scaler the range is extended to 100 Mc/s. The -AP model includes data-output provision for use with a Data Printer.
The instrument measures frequency by counting the number of zero-crossings of the input signal during a time interval established by an internal 100 kc time base.
Dates Produced: 1965
Original Price: $1,550
The museum's inventory number: MRT-1185
Located at Museum in: Test Equipment Room