The following equipment is required for the operation of a maintenance and calibration station. Suitable manufacturers and model numbers are listed, however, equivalent equipment or an alternative technique approved by the Communications Division, State Police is acceptable:

1. (1) Power supply—Hewlett Packard Model 6177C.
2. (2) Frequency counter—Hewlett Packard Model 5314A.
3. (3) Power Meter and Thermistor Mounts—Hewlett Packard Models 432A, X486A and K486A.
4. (4) Multimeter—Hewlett Packard Model 410C.
5. (5) AC Voltmeter—Hewlett Packard Model 400D or Leader Model LMV-181A.
6. (6) Function Generator—Hewlett Packard Model 3311A.
7. (7) Variable Attenuators—Hewlett Packard Models X382A and K382A.
8. (8) RF Absorption Chamber—See Appendix A, Figure 1.
9. (9) Frequency Counter—Hewlett Packard Models 5342A or 5343A.
10. (10) Calibrated Antennas—Narda Models 638 and 640.
11. (11) Coaxial Adapters—Narda Models 4601 and 4608B.
12. (12) Pin Diode Switch—General Microwave F9114.
13. (13) Microphone—Electrovoice 631A.
14. (14) 4 Watt HF or VHF—AM Modulated Signal Source.
15. (15) Base Loaded Whip Antenna Tuned to paragraph (14).

Source

The provisions of this § 105.14 adopted August 26, 1977, effective August 27, 1977, 7 Pa.B. 2422; republished and compiled August 1, 1980, effective August 2, 1980, 10 Pa.B. 3199; amended January 15, 1982, effective January 16, 1982, 12 Pa.B. 299; readopted December 4, 1987, effective December 5, 1987, 17 Pa.B. 5051; amended February 17, 1989, effective February 18, 1989, 19 Pa.B. 640. Immediately preceding text appears at serial pages (122745) to (122748).

Cross References

This section cited in 67 Pa. Code § 105a.4 (relating to system and speed timing device use and certification).