Bird
Bird 4028A250K
25 MHz - 1000 MHz Frequency Range
250 Watts Power Rating
50 Ohms Impedance
N-Type Connector Type
250W Element Rating

| Attribute | Value |
|---|---|
| Frequency Range | 25 MHz - 1000 MHz |
| Power Rating | 250 Watts |
| Impedance | 50 Ohms |
| Connector Type | N-Type |
| Element Rating | 250W |
| Compatible Meter | Bird 4410A, 4480, 4490 |
| Insertion Loss | Less than 0.1 dB |
| VSWR | Less than 1.05:1 |
| Operating Temperature | -30°C to +85°C |
| Directional | Bidirectional |
| Model | 4028A250K |
|---|
The Bird 4028A250K Power Sensor is optimized for precise power measurement at 250 kHz, making it essential for sub-MHz applications. Its robust architecture ensures consistent accuracy and reliability where other sensors fall short.
Engineered for naval communications, AM broadcast, and specialized low-frequency systems, the 4028A250K provides stable performance even in demanding environments.
Testwall can supply the used Bird 4028A250K, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Bird 4028A250K.




