Used Equipment

4431 Bird Wattmeter with Variable RF Tap (Sampler)

Used 4431 RF Wattmeter Tested to meet factory spec. Same as the model 43 General Purpose Wattmeter with the addition of an RF signal sampler probe. This RF probe provides a low power sample of the signal being measured and is available at the female BNC connector on the right side of the housing. 

In excellent condition
100% tested and meets spec.
Used * No longer available for export
MFR: Bird Electronics, USA
SKU BIRD4431-2

• Includes Type-N Female QC Connectors

Used * No longer available for export
MFR Bird Electronics
SKU: 43N-P

Mounting flange for Jennings style Vacuum Variables with 1.5" diameter housing.  6 mounting holes and single lock screw

• Material: 0.062 Copper with Silver plating
• Inner Diameter: 1.50 in / 38.100 mm
• Outer Diameter: 2.81 in / 71.374 mm
• Height: 0.53 in / 13.462 mm

Clean Used * no longer available for export
SKU: FM1H-P

• Frequency Range: DC-18GHz
• Attenuation: 10dB Nominal
• Power : Average - 2 W Max

Used * No longer available for export
MFR: RLC Electronics
SKU: A-18-10-N-P

• Frequency Range: DC-18GHz
• Attenuation: 10dB Nominal
• Power : Average - 2 W Max

Used * No longer available for export
MFR: Hewlett Packard
SKU: 8491B-10dB-P

• Material: 0.062 Copper with Silver plating
• Inner Diameter: 3.14 in / 79.756 mm
• Outer Diameter: 4.25 in / 107.95 mm
• Height: 1.50 in / 38.1 mm

Used * No longer available for export
SKU: FM3B-P

• Frequency Range: DC-12.4 GHz
• Attenuation: 10dB Nominal
• Power : Average - 2 W Max

New Old Stock * No longer available for export
MFR: Hewlett Packard
SKU: 8491A-10dB

Prodelin Between Series Adapter,1-5/8" EIA to Terminal Bulkhead
Used, Great Condition * No longer available for export
MFR: Prodelin
SKU: 505-825

• Material: 0.062 Copper with Silver plating
• Inner Diameter: 3.14 in / 79.756 mm
• Outer Diameter: 4.25 in / 107.95 mm
• Height: 1.50 in / 38.1 mm

Like New Condition  * No longer available for export
SKU: FM3B-LN