Diff: Bird Electronic Corporation

Differences between version 372 and previous revision of Bird Electronic Corporation.

Other diffs: Previous Major Revision, Previous Author

version 372

Bird Electronic Corporation

Manuals

• Model 43 Wattmeter

• Model 67 Termination Wattmeter

  • Additional Instructions
  • Additional Instructions for 67C

• Model 80 Series 50 ohm Load Resistor

  • 80A - 20 Watt 50 ohm Load Resistor
  • 80AS1 - 20 Watt Liquid Cooled 50 ohm Load Resistor
• Model 81 - 50 Watt Coaxial Load Resistor
• Model 81B - 80 Watt Coaxial Load Resistor

• Model 502 - 25 kW Water Cooled Coaxial Load Resistor

  • Model 502 and 890 Field Installation of Resistor and Housing
• Models 611, 612, 61, 67, and 67C RF Wattmeters
• Model 640 - Peak Reading Wattmeter
• Model 670 - 500 Watt Terminating Wattmeter
• Model 693 (TS-118A) 400 Watt Terminating Wattmeter. Uses thermocouple to measure RF voltage.
• Model 694 1 kW Terminating Wattmeter, 2 - 30 MHz.
• Model 883 1 kW Coaxial Resistor, DC to 2.5 GHz.
• Model 884 1 kW Coaxial Resistor, DC to 3.3 GHz
• Model 887 1.2 kW Coaxial Resistor, DC to 2.5 GHz
• Model 888 1.2 kW Coaxial Resistor, DC to 2.5 GHz
• Model 889 50 kW RF Load, DC to 220 MHz
• Model 3122 and 4342 Thruline Dual Needle Directional RF Wattmeter. 1W to 10 kW, 2 MHz to 2.3 GHz. Model 3122 is 19 inch rack mount. The 4342 is portable.
• Model 3126, 3127, 3128 Wattcher RF Monitor/Alarm.
• Model 3142 Power Reduction Test Set. 1 kW PEP, 250 W average. Includes RF wattmeter (50 W and 1 kW full scale) and attenuated output ( 0 to 15 dB).
• Model AT-100 Antenna Tester. Measures VSWR, Return Loss, Rho, and relative field strength 2 to 136 MHz.
• Model 3170, 3171, 3172, 3173 Thruline High Soeed Wattcher. 100 mW to 250 kW.
• Model 3180 FM Deviation Indicator. Thruline coupler with 50 MHz FM receiver.
• Model 3316A Filter Coupler to measure peak output power of TACAN transmitters.
• Model 3900 Frequency Counter / Wattmeter
• Model 4029 Power Sensor Calibrator. Used to set calibration factors for different frequencies in the 4020 series power sensors.
• Model 4030 Relative Field Strength Element. Plugs into model 43, 4430, or 4431 wattmeter and drives the wattmeter's meter with a current proportional to the received RF field. The element has a small antenna and is sensitive to 1 MHz to 1 GHz. 1 watt at 150 MHz 8 feet away will cause full scale deflection.

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