The Rohde & Schwarz FPH44 is part of the FPH series of handheld spectrum analysers. The FPH44 aims to implement a benchtop instrument's functionality within a handheld spectrum analyser. With a weight of 3.2kg, an ergonomic design and a side strap to support your hand, the FPH44 is very convenient for field testing. The FPH44 has a bandwidth of 5kHz - 44GHz and a typical DANL of -145dBm/Hz. The spectrum analyser features a 7" WVGA touchscreen display that supports simple and intuitive gesture controls. Finally, the FPH44 can be used for 7 hours on a full charge and it can be connected to a PC via USB/LAN.
| Model | Bandwidth | Phase noise | Tracking generator | Price |
| FPH6 | 5 kHz - 6 GHz | < -95 dB/Hz (typ.) | No | |
| FPH13 | 5 kHz - 13.6 GHz | < -95 dB/Hz (typ.) | No | |
| FPH23 | 5 kHz - 13.6 GHz | < -94 dB/Hz (typ.) | Yes | |
| FPH26 | 5 kHz - 26.5 GHz | < -95 dB/Hz (typ.) | No | |
| FPH36 | 5 kHz - 26.5 GHz | < -94 dB/Hz (typ.) | Yes | |
| FPH44 | 5 kHz - 44 GHz | < -94 dB/Hz (typ.) | No | |
| FPH54 | 5 kHz - 44 GHz | < -94 dB/Hz (typ.) | Yes |
| Frequency resolution | 1 Hz |
| RBW | 1 Hz - 3 MHz |
| DANL | - 145 dBm/Hz (typ.) |
| Amplitude accuracy | < 1.5 dB (nom.) |
| Interfaces | N female, USB host/device, LAN, RJ-45 |
| Display | 7" WVGA touchscreen (800x480) |
| Dimensions | 202 x 294 x 76 mm |
| Dimensions | 3.2 kg |
The Rohde & Schwarz FPH44 is delivered with: