Katie Wright

4273 Variable RF Sampler Drawing & Specifications

1. FAQs
2. General Product Information

The 4273 variable RF sampler is used for RF signal observation on an oscilloscope, spectrum analyzer or frequency counter. The output signal at the BNC connector is an attenuated sample of the RF s...

• Edited June 10, 2025 12:22
• 1 follower
• 0 comments
• 0 votes

4275 Variable Sampler Drawing & Specifications

1. FAQs
2. General Product Information

The 4275 variable RF sampler is used for RF signal observation on an oscilloscope, spectrum analyzer or frequency counter. The output signal at the BNC connector is an attenuated sample of the RF s...

• Edited June 10, 2025 12:21
• 1 follower
• 0 comments
• 0 votes

I need a quote. How do I get pricing to purchase Bird products?

1. FAQs
2. Sales & Service Support

Our dedicated Inside Sales team can assist you in getting a quote. Please email any requests to: sales@birdrf.com or contact us at +1 440-248-1200 or +1 866-695-4569 [Toll Free]   Select Bird produ...

• Edited May 21, 2025 12:56
• 1 follower
• 0 comments
• 0 votes

RFQ needed for Bird products. How can I get pricing?

1. FAQs
2. Sales & Service Support

Our dedicated Inside Sales team can assist you in getting a quote. Please email any requests to: sales@birdrf.com or contact us at +1 440-248-1200 or +1 866-695-4569 [Toll Free]   Select Bird produ...

• Edited May 21, 2025 12:54
• 1 follower
• 0 comments
• 0 votes

How often should I calibrate my SK-6000?

1. FAQs
2. Cable & Antenna Analyzers

Open-Short-Load calibration should be performed with the calibration combo whenever taking a measurement or changing frequency ranges. It is recommended that the SK-6000 be calibrated by a certifi...

• Edited April 17, 2025 15:06
• 1 follower
• 0 comments
• 0 votes

Water Quality for Bird Water-Cooled Loads

1. FAQs
2. RF Terminations (Loads)

Water quality is measured in terms of the solids (of any character) dissolved in the water. The solids are usually expressed in “parts per million”. (1ppm=1mg per liter). Standards for drinking wat...

• Edited April 14, 2025 18:46
• 1 follower
• 0 comments
• -1 votes

4381 RF Power Analyst

1. FAQs
2. 43 Series Wattmeter

The 4381 RF Power Analyst is obsolete however the PDF manual and specifications are shown below. The 4391A is the replacement model found here: 4391A Product Information

• Edited January 17, 2025 16:03
• 1 follower
• 0 comments
• 4 votes

SK-BTY-7468 Lithium-ion Safety Data Sheet

1. FAQs
2. Safety Data Sheets (SDS)

Material Safety Data Sheet for Li Ion battery used in the SiteHawk SK-4500 Antenna & Cable Analyzer.

• Edited October 31, 2024 16:00
• 1 follower
• 0 comments
• 1 vote

SiteHawk SK-4500 not calibrating.

1. FAQs
2. Cable & Antenna Analyzers

If your SiteHawk is not calibrating, it could be due to a malfunction in the firmware. In order to fix this issue, it is recommended to reinstall the firmware. Follow the attached instructions to a...

• Edited April 23, 2024 14:33
• 1 follower
• 0 comments
• 0 votes

I need a battery for the SiteHawk SK-4500.

1. FAQs
2. Cable & Antenna Analyzers

The battery is the SK-4500 is a Li-ion Polymer battery, Bird model number SK-BTY-7468.

• Edited December 10, 2021 20:17
• 2 followers
• 0 comments
• 0 votes