Kenwood FG-273 Service Manual page 4

SPECIFICATIONS
Frequency Counter Characteristics
Frequency range 5 Hz to 10 MHz ( 10 s, 1 s, 0.1 s, 0.01 s)
Accuracy ± 1 count time base accuracy
Stability
Less than ± 20 ppm, 0°C to 40° C
Input sensitivity 30 mV rms, 5Hz to 10 MHz
Maximum input voltage 1 50 V rms at 1 kHz
Input impedance Approx. 500 kO [0 dB], Approx. 1 MO [20 dB]
Output
Amplitude 20 Vp-p Open circuit, 1 0 Vp-p into 50 ohms.
Attenuator Steps of - 20 dB, - 20 dB and - 40 dB. Continuously variable
Impedance 50 ohms, ± 1 0%
Power Requirements
Input voltage AC 100 V/120 V/220 V/240 V ±10%
Frequency 50Hz/60Hz
Power consumption Approx. 20 VA
Environmental Conditions
Storage - 20°C to 60°C, Less than 70% humidity
Operating 0°C to 40°C, Less than 80% humidity
Specification 23°C ± 5°C, Less than 70% humidity
Dimensions and Weight
Dimensions 240 (W)
X
64 (H)
X
190 (D) mm
Weight 1.8 kg
Accessories
Instruction manual x1
ACcord x1
Fuse 0.3 A (slow-blow type) x 1
0.2 A (fast-blow type) x 1
*
Circuit and rating are subject to change without notice due to developments in technology.
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