Philips PM 6673 Frequency counter
Manufacturer:
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Model:
PM 6673
Date:
1982
Class:
Type:
SubType:
Universal Frequency Counter
Information
The PM 6673 .. .76 series of universal frequency counters
offers automatic time and frequency measurements under
microcomputer control.
For application in measuring systems, provision is made by
an Interface option for full I EC-625/IEEE-488 bus
programmability. Other data Interface options, like BCD and
analog output, are also available.
An internal rechargeable battery unit is available to enable
the Counter to be used in field applications.
Manual type:
User Manual
Pages:
16
Size:
2.71 Mbytes (2839262 Bytes)
Language:
english
Revision:
Third edition
Manual-ID:
9499 460 10901
Date:
01 September 1986
Quality:
Scanned document, all readable.
Upload date:
18 May 2015
MD5:
544ac4c8b98ade654bb43450a6d32768
Downloads:
2859
Information
1.
Technical specification ...
. 7
3.
Operating instructions ... 8
Front panel controls ...
8
Rear panel controls ...
9
Theory of measurements.. 10 Practical measurements ... 14
Manual type:
Service Manual
Pages:
80
Size:
3.10 Mbytes (3255315 Bytes)
Language:
english
Revision:
First edition
Manual-ID:
9499 465 00111
Date:
15 May 1982
Quality:
Scanned document, all readable.
Upload date:
19 May 2015
MD5:
298780e526a0f0fbb886cca630074d69
Downloads:
2993
Information
1. CIRCUIT DESCRIPTION
120MHz Input Amplifier
- Input D Amplifier
- 0Q0040 Counter-on-a-chip
- The Microcomputer
- Measuring Time
- External Main Gate Network
- Automatic switch between conventional and
reciprocal frequency measurement
- Microcomputer - 0Q0040 Communication
- Microcomputer - Display - Function Selector
Communication
- The Power supply
- 550MHz Prescaler for PM 6674
- 600MHz Direct Gated Input for PM 6675
- 1500MHz Prescaler for PM 6676
2. PERFORMANCE CHECK
3. ADJUSTMENTS
- Required test equipment
- DC Voltage
- Schmitt Trigger Balance
- Measuring Time
- Frequency Adjustment of The Standard
Oscillator
- PM 6674 Prescaler
4. SELF-TEST
5. TROUBLE-SHOOTING
6. REPLACING PARTS
7. CIRCUIT DIAGRAMS
8. SPARE PARTS LIST
9. OPTIONAL OSCILLATORS
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