Low Loss Broadband Balun 4:1 with female N-Connector for receive and transmit applications in the VHF frequency range. The main application of the NMHC 4 MM is the immunity test against handheld transmitters according to ISO 11452-9 (Annex C.5) in the frequency range between 20 MHz and 220 MHz with the flat elements 419 NJ. The flat elements can be exchanged without any tools by the means of knurled M4 screws.
| Usable Frequency Range: | 50 kHz – 300 MHz |
| Nominal Impedance: | 50 Ω |
| Transformation Ratio: | 200 Ω sym. : 50 Ω unsym. |
| Standing Wave Ratio SWR typical: (symmetrical termination 200 Ω) | < 2 |
| Max. Input Power: | 30 W |
| Max. Input Power (short time, 5 min.): | 40 W |
| Connector: | N-female |
| Symmetrical Terminals: | M4 |
| Mount: 22 mm Tube | 200 mm |
| Width x Length x Height: | 75 x 322 x 28 mm |
| Balun Loss: | typ. 0.3 – 0.6 dB |
| Weight: | 300 g |
