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Upgrade kit
option no. Description From To Customer installable
E5061BU-035 Upgrade from 50 Ω 1.5 GHz S-param. To 50 Ω 3 GHz S-param. E5061B-215 E5061B-235 No
E5061BU-037 Upgrade from 75 Ω 1.5 GHz S-param. To 75 Ω 3 GHz S-param. E5061B-217 E5061B-237 No
E5061BU-135 Upgrade from 50 Ω 1.5 GHz Trans./Refl. To 50 Ω 3 GHz Trans./Refl. E5061B-115 E5061B-135 No
E5061BU-137 Upgrade from 50 Ω 1.5 GHz Trans./Refl. To 50 Ω 3 GHz Trans./Refl. E5061B-117 E5061B-137 No
E5061BU-343 Upgrade from 500 MHz LF-RF To 1.5 GHz LF-RF E5061B-3L3 E5061B-3L4 No
E5061BU-353 Upgrade from 500 MHz LF-RF To 3 GHz LF-RF E5061B-3L3 E5061B-3L5 No
E5061BU-354 Upgrade from 1.5 GHz LF-RF To 3 GHz LF-RF E5061B-3L4 E5061B-3L5 No
E5061B Upgrade Kits
Upgrade kits are available to add E5061B software or hardware features after initial purchase. To upgrade your existing E5061B, order
the corresponding item number. For further information, visit: www.keysight.com/find/ena_support
Frequency upgrades
Upgrade kit
option no. Description From To Customer installable
E5061BU-215 Upgrade from 50 Ω 1.5 GHz Trans./Refl. To 50 Ω 1.5 GHz S-param. E5061B-115 E5061B-215 No
E5061BU-235 Upgrade from 50 Ω 3 GHz Trans./Refl. To 50 Ω 3 GHz S-param. E5061B-135 E5061B-235 No
E5061BU-217 Upgrade from 75 Ω 1.5 GHz Trans./Refl. To 75 Ω 1.5 GHz S-param. E5061B-117 E5061B-217 No
E5061BU-237 Upgrade from 75 Ω 3 GHz Trans./Refl. To 75 Ω 3 GHz S-param. E5061B-137 E5061B-237 No
Test set upgrades
E5061B 50 Ω RF NA option upgrade path
E5061B 75 Ω RF NA option upgrade path
S-parameter test set
100 kHz to 1.5 GHz
50-ohm
(E5061B-215)
S-parameter test set
100 kHz to 3.0 GHz
50-ohm
(E5061B-235)
T/R test set
100 kHz to 1.5 GHz
50-ohm
(E5061B-115)
T/R test set
100 kHz to 3.0 GHz
50-ohm
(E5061B-135)
E5061BU
Option 035
E5061BU
Option 135
E5061BU
Option 235
E5061BU
Option 215
S-parameter test set
100 kHz to 1.5 GHz
75-ohm
(E5061B-217)
S-parameter test set
100 kHz to 3.0 GHz
75-ohm
(E5061B-237)
T/R test set
100 kHz to 1.5 GHz
75-ohm
(E5061B-117)
T/R test set
100 kHz to 3.0 GHz
75-ohm
(E5061B-137)
E5061BU
Option 037
E5061BU
Option 137
E5061BU
Option 237
E5061BU
Option 217
Upgrade kit
option no. Description From
Customer
installable
E5061BU-1E5 Add high stability time base E5061B-1E5 No
E5061BU-721 Add GPIB interface E5061B-721 No
E5061BU-731 Add handler I/O interface E5061B-731 No
Hardware upgrades