Frontend
| Parameter | Value | Notes |
|---|---|---|
| # of Beams | 1 | |
| Polarisations per Beam | H V | |
| Receiver Type | HEMT | |
| RF Frequency Coverage (GHz) | 42 – 46 | |
| IF Frequency Range (GHz) | USB: 4 – 8 | |
| LO Frequency Range (GHz) | 36 – 40 | |
| Tsys (K) typ. | 100 |

Reference:
- Nakamura, Fumitaka; Ogawa, Hideo; Yonekura, Yoshinori; Kimura, Kimihiko; Okada, Nozomi; Kozu, Minato; Hasegawa, Yutaka; Tokuda, Kazuki; Ochiai, Tetsu; Mizuno, Izumi; Dobashi, Kazuhito; Shimoikura, Tomomi; Kameno, Seiji; Taniguchi, Kotomi; Shinnaga, Hiroko; Takano, Shuro; Kawabe, Ryohei; Nakajima, Taku; Iono, Daisuke; Kuno, Nario; Onishi, Toshikazu; Momose, Munetake; Yamamoto, Satoshi
“Z45: A new 45-GHz band dual-Polarisation HEMT receiver for the NRO 45-m radio telescope”,
Publications of the Astronomical Society of Japan, Volume 67, Issue 6, id.11719 pp. (2015) [ADS]
Backend settings (device tables of nobs)
| Filename | Receiver | # of IF | Sideband | # of Array | Target Lines (sample) |
|---|---|---|---|---|---|
| z4_hv_uu_8 | Z45H, Z45V | 2 | USB-L | 8 | SiO(1-0) |
| z4_hv_uu_a | 16 |

