| B10 | GPIB interface | 
| B22 | RF preamplifier gain 20 dB | 
| B30 | DC power supply 12 - 28 V | 
| B31 | NiMH battery pack | 
| B4 | OCXO reference frequency | 
| B5 | Additional interfaces video/IF-output, power meter 28 V - DC for
noise source | 
| B6 | TV trigger for FSL and for ZVL with ZVL- | 
| B7 | Narrow resolution filters 10 Hz - 300 Hz | 
| B8 | Gated sweep function for FSL and for ZVL with ZVL-K1 | 
| C3 | Three years of depot calibration coverage based on the R&S
recommended calibration interval - includes test data. The first
calibration is included with product delivery with 2 additional
depot calibration(s). | 
| C5 | Five years of depot calibration coverage based on the R&S
recommended calibration interval - includes test data. The first
calibration is included with product delivery with 4 additional
depot calibration(s). | 
| DCV-1 | Documentation of calibration values | 
| DCV-ZP | Printout of DCV (additional, in combination with DCV-Option only) | 
| EVS-Z6 | Accessory: Protective hard cover (for EVS300, FSL, ZVL) | 
| FSL-B10 | GPIB interface | 
| FSL-B22 | RF preamplifier, gain 20 dB (software license) | 
| FSL-B30 | DC power supply 12 - 28 V | 
| FSL-B31 | NiMH battery pack | 
| FSL-B4 | OCXO reference frequency | 
| FSL-B5 | Additional interfaces video/IF-output, power meter 28 V - DC for
noise source | 
| FSL-B6 | TV trigger (for R&S®FSL and R&S®ZVL w. R&S®ZVL-K1)
(software license) | 
| FSL-B7 | Narrow resolution filters, 10 Hz - 300 Hz (software license) | 
| FSL-B8 | Gated sweep function (for R&S®FSL and R&S®ZVL w.
R&S®ZVL-K1) (software license) | 
| FSL-K14 | Spectrogram measurement, application firmware (for R&S®FSL and
R&S®ZVL w. R&S®ZVL-K1) | 
| FSL-K20 | Application firmware for cable TV and TV measurements (software
license) | 
| FSL-K30 | Application firmware for noise figure and gain measurements (for
R&S®FSL and R&S®ZVL w. R&S®ZVL-K1) | 
| FSL-K7 | Analogue demodulation AM/FM/PM (for R&S®FSL and R&S®ZVL w.
R&S®ZVL-K1) (software license) | 
| FSL-K72 | 3GPP Code Domain Power measurements for base station (for
R&S®FSL and R&S®ZVL w. R&S®ZVL-K1) | 
| FSL-K8 | Application firmware for TX measurements acc. to Bluetooth v. 1.1
and 2.0 (EDR) (for R&S®FSL and R&S®ZVL w. R&S®ZVL-K1) | 
| FSL-K9 | Power sensor measurements with NRP (software license) | 
| FSL-K91 | Application firmware for WLAN 802.11A,B,G measurements (for
R&S®FSL and R&S®ZVL w. R&S®ZVL-K1) | 
| FSL-K93 | Application Firmware for WIMAX# 802.16 OFDM/OFDMA Measurements (for
R&S®FSL and R&S®ZVL w. R&S®ZVL-K1) | 
| FSL-Z3 | Soft carrying bag | 
| FSL-Z4 | Additional charger unit for FSL-B31. Allows charging the battery
without FSL | 
| K1 | Spectrum analysis function (for ZVL3, ZVL6, ZVL13) | 
| K14 | Spectrogram measurement, application firmware for FSL and for ZVL
with ZVL-K1 | 
| K2 | Distance to Fault Measurement (for ZVL3, ZVL6, ZVL13) | 
| K20 | Analog and digital cable TV measurements | 
| K3 | Time Domain analysis (for ZVL3, ZVL6, ZVL13) | 
| K30 | Application firmware for noise figure and gain measurements for FSL
and for ZVL with ZVL-K1 | 
| K7 | Analogue demodulation AM/FM/PM for FSL and for ZVL with ZVL-K1 | 
| K72 | 3GPP Code Domain Power measurements for base station for FSL and
for ZVL with ZVL-K1 | 
| K8 | Application firmware for TX measurements acc. to Bluetooth v. 1.1
and 2.0 (EDR) for FSL and for ZVL with ZVL-K1 | 
| K9 | Power sensor measurements with NRP | 
| K91 | Application firmware for WLAN 802.11A,B,G measurements for FSL and
for ZVL with ZVL-K1 | 
| K93 | Application Firmware for WIMAX 802.16 OFDM/OFDMA Measurements for
FSL and for ZVL with ZVL-K1 | 
| NRP-Z11 | Average power sensor for universal use, 10 MHz - 8 GHz, 200 pW -
200 mW, | 
| NRP-Z21 | Average power sensor for universal use 10 MHz - 18 GHz, 200 pW -
200 mW, | 
| NRP-Z22 | Average power sensor 10 MHz - 18 GHz, 2 nW - 2 W for universal
use,N(m) | 
| NRP-Z23 | Average power sensor 10 MHz - 18 GHz, 20 nW - 15 W for universal
use, N(m) | 
| NRP-Z24 | Average power sensor 10 MHz - 18 GHz, 60 nW - 30 W for universal
use, N(m) | 
| NRP-Z51 | Thermal power sensor 0 - 18 GHz, 1 µW - 100 mW, N(m) | 
| NRP-Z55 | Thermal power sensor 0 - 40 GHz, 1 µW - 100 mW, 2.92mm(m) | 
| NRP-Z91 | Average power sensor 9 kHz - 6 GHz, 200 pW - 200 mW, N(m) | 
| R3 | Three years of depot repair coverage, including re-calibration if
necessary to complete the repair. First year of repair coverage is
provided by the 12-month new product warranty. | 
| R5 | Five years of depot repair coverage, including re-calibration if
necessary to complete the repair. First year of repair coverage is
provided by the 12-month new product warranty. | 
| RAM | Matching pad 50/75 Ohm, 0 - 2700 MHz, matching at both ends,
N-connectors | 
| RAZ | Matching pad 50/75 Ohm, 0 - 2700 MHz, matching at one end,
N-connectors | 
| ZCAN | Calibration kit, type N, 75 Ohm, 0-3 GHz precision load, short/open
and through N-male and N-female | 
| ZRC | SWR bridge 50 Ohm 40 kHz - 4 GHz, calibration standard incl. test
port connector N female | 
| ZV-Z191 | RF Cable 50 Ohm; N(m) to N(m); DC to 18GHz, flexible, phase stable;
610mm (24 inch) | 
| ZV-Z191 | RF Cable 50 Ohm; N(m) to N(m); DC to 18GHz, flexible, phase stable;
910mm (36 inch) | 
| ZV-Z192 | RF Cable 50 Ohm; N(m) to PC3.5mm(m); DC to 18GHz, flexible, phase
stable; 610mm (24 inch) | 
| ZV-Z192 | RF Cable 50 Ohm; N(m) to PC3.5mm(m); DC to 18GHz, flexible, phase
stable; 910mm (36 inch) | 
| ZV-Z21 | Calibration kit N, 50 Ohm TOSM 0 - 18 GHz | 
| ZV-Z235 | Calibration kit 3.5mm, 0 Hz to 26 GHz, Open, Short, Match, through
m/f each | 
| ZV-Z33 | 3.5mm calibration kit with sliding matches 0 - 26.5 GHz
certificated acc. | 
| ZV-Z91 | Flexible Precision Cable 50 Ohm N(m)/N(m); DC to 18 GHz; 635mm (25
inch); 1 piece | 
| ZV-Z91 | Flexible Precision Cable 50 Ohm N(m)/N(m); DC to 18 GHz; 965mm (38
inch); 1 piece | 
| ZV-Z92 | Flexible Precision Cable 50 Ohm; N(m)/3.5mm(m) DUT; DC to 18 GHz;
635mm(25 inch); 1 piece | 
| ZV-Z92 | Flexible Precision Cable 50 Ohm; N(m)/3.5mm(m) DUT; DC to 18 GHz;
965mm(38 inch); 1 piece | 
| ZZA-211 | 19" adapter, 2 HU, 1/1 for BW2000 cabinets | 
| ZZA-97 | 19" adapter 2 HU, 1/2 for KB 90 cabinets, for 1 or 2 units 350 mm
depth / NRVS, URV35/55 | 
| ZZA-98 | 19" adapter 2 HU/3 HU, ½ wide, for KB90 cabinets, 2 HU and 3 HU
combinable, 350 mm depth/ NRVD | 
| ZZA-S334 | Adapter for BW2000 3HU 3/4 cabinet with impact protection | 
| ZZA-T26 | 19" adapter 1/2 type 26 | 
| ZZA-T27 | 19" adapter 1/2 type 27 |