Bird Thruline Model 4304A Wattmeter Radio Analog RF Power Used

Bird Thruline 4304A RF Wattmeter with 100C 100W Slug, 100-250MHz

Condition:

This used Bird Thruline 4304A wattmeter is in nice shape. It includes the Bird 100C slug, which is set for 100W in the 100-250MHz frequency band.

Here’s what we know about it:

• Measures RF power and load match in 50 Ohm coaxial transmission lines.
• Wide frequency range: 25 to 1000 MHz.
• Power measurement: 5 to 500 Watts depending on the frequency.
• Works with CW, AM, FM, and analog TV signals, but not pulse modulation.
• VSWR up to 1.07 using standard “N” connectors.
• In-line sensor design for measuring both forward and reflected power.
• Special broadband element for extended frequency coverage.
• Adjustable range switch for precise power readings.
• Compact and portable, comes with a carrying strap.