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BK 1823 Universal Counter 175 MHz
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BK 1823
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Features:
- Eight digit display provides up to 0.1 Hz resolution
- Period mode provides greater accuracy at low frequencies
- Ratio mode combines two input frequencies and displays their ratio
- Totalize mode and Time interval mode add versatility
- Large bright LED display
- Selectable attenuators and low-pass filter prevent miscounts due to input noise
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Description
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The model 1823 provides versatility and reliability for a broad spectrum of laboratory and service applications.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| 1823 |
175 MHz Universal Counter - Discontinued - replaced by BK 1823A or BK 1856C or Instek GFC-8131H |
| Model |
Accessories |
List Price |
Sale Price |
| AT 21 |
Right Angle Telescoping Antenna, BNC Connector |
| $34.32 |  |
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| PR 37AG |
PR 37AG Deluxe 10:1 Gray Probe |
| $47.84 | |
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| PR 37AR |
PR 37AR Deluxe 10:1 Red Probe |
| $47.84 | |
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Specifications
| Range |
175 MHz |
| FUNCTIONS |
| Frequency, Totalize, Period, Time Interval, Ratio |
| Time Base Stability |
+-0.1ppm |
| Best Resolution |
0.1Hz |
| No. of Digits |
8 |
| Display Hold, Low Pass Filter |
| Sensitivity |
20 mVrms |
| Remote Start-Stop, Self Test |
| FREQUENCY |
| kHz MODE |
5 Hz to 175 MHz |
| MHz MODE |
50kHz to 175MHz, 50MHz to 175MHz sinewave |
| ACCURACY |
+-1 count +- 1 time base error |
| PERIOD CHARACTERISTICS |
| RANGE |
0.5 us to 200,000 us |
| CONTROL |
Manual reset and hold from the front panel START/STOP jack is low |
| INPUT CHARACTERISTICS |
| SENSITIVITY |
20mV rms, 5 Hz to 5 MHz
50 mV rms, 5 Hz to 125 MHz
100 mV rms, 125 MHz to 150 MHz
150 mV rms, 150 MHz to 175 MHz |
| IMPEDANCE |
1 M (<40 pF) |
| ATTENUATOR |
x1/x10, switch selectable |
| COUPLING |
AC |
| FILTER |
100 kHz, -3 dB switch selectable |
| LOGIC LEVELS |
Standard TTL levels |
| LOADING |
One standard TTL gate |
| TIME BASE CHARACTERISTICS |
| STANDARD TYPE |
Crystal controlled oscillator |
| FREQUENCY |
10MHz (INT, EXT) |
| STABILITY |
+-0.1 ppm (+-1 Hz) |
| LINE VOLTAGE STABILITY |
Less 1 ppm with +- 10% line volt variation |
| TEMPERATURE STABILITY |
+- 1 ppm (from 0 0 C to 28 0 C) 0 0 C to 50 0 C ambient, +-0.5ppm from 18 0C to 28 0C |
| EXTERNAL TIME BASE INPUT |
10MHz, > 1.77V rms |
| DISPLAY CHARACTERISTICS |
| DISPLAY |
0.56'' seven segment LED - 8 digits |
| LED INDICATORS |
For kHz, MHz, usSEC, Gate, and overflow indicators |
| GENERAL |
| POWER REQUIREMENTS |
| 50/60 Hz 12W |
120/220/240 VAC +- 10%, |
| Battery operation |
6AA |
| DIMENSIONS (HxWxD) |
2.8x10.2x8.3'' (71x261x211mm) |
| WEIGHT |
3.98 lbs. (1.8 kg) |
| Accessories |
| One Year Warranty |
| SUPPLIED |
Instruction Manual, all models; AC adapter for model 1803D |
| OPTIONAL |
AT-21 antenna kit, PR-37A x1/x10/REF. Probe |
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