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Measurement accessory kit for 75 Ω direct access unit

876794
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RF characteristics

Number of interfaces:
11
Interface type:
N female (75 Ω) per IEC 61169-16
N female (75 Ω) per IEC 61169-16
N female (75 Ω) per IEC 61169-16
N female (75 Ω) per IEC 61169-16
N female (75 Ω) per IEC 61169-16
N male (75 Ω) per IEC 61169-16
N male (75 Ω) per IEC 61169-16
N male (50 Ω) per IEC 61169-16
N male (75 Ω) per IEC 61169-16
N male (75 Ω) per IEC 61169-16
N male (75 Ω) per IEC 61169-16
Port / path designation:
Port 1, 2, 3, 4, 5: OSLT combination
Port 6: load
Port 7: short
Port 8, 9: adapter
Port 10, 11: cable
Interface type remark:
Port 8, 9: 50 Ω / 75 Ω unmatched (adapter)
Interface direction:
straight
Frequency range:
DC to 3 GHz (OSLT combination, load, short, cable) 1)
DC to 18 GHz (adapter)
Return loss min.:
26 dB @ DC to 1 GHz (cable)
19 dB @ 1 to 2 GHz (cable)
16 dB @ 2 to 3 GHz (cable)
Return loss, min. THROUGH:
34 dB @ DC to 3 GHz
Return loss, min. LOAD:
36 dB @ DC to 3 GHz (OSLT combination)
36 dB @ DC to 3 GHz (load)
Insertion loss, max. THROUGH:
0.05 dB @ DC to 3 GHz
Phase deviation, max. OPEN:
2 ° @ DC to 3 GHz
Phase deviation, max. SHORT:
1.5 ° @ DC to 3 GHz (OSLT combination)
1.5 ° @ DC to 3 GHz (short) 1)
DC-resistance LOAD:
75 Ω (±0.75 Ω, OSLT combination)
75 Ω (±0.75 Ω, load)

Mechanical characteristics

Inner conductor:
CuBe age hardened, copper-alloy / gold-plated
Outer conductor material / surface:
copper-alloy / CuSnZn-plated
Other metal parts material / surface:
copper-alloy / CuSnZn-plated, nickel-plated
aluminum / anodized (yellow)
Insulation:
cross linked polystyrene, PTFE, PMP
Weight, approx.:
500.0 g
Marking:
laser engraving

Environmental conditions

Operating temperature:
-10 to +55 °C
Storage ambient temperature:
-40 to +70 °C (according to EN 60068-2-1 and EN 60068-2-2)

Scope of delivery & accessories

Delivery scope:
1x OSLT-Combination female (BN 533857R000)
1x Broadband load male (BN 876784)
1x Short circuit male (BN 876785)
1x Adapter male-female (BN 876780)
1x Cable (BN A77368)
calibration certificate, calibration data, protective caps, protective bag, data sheet, handling instructions

Further remarks

1):
The specifications for the short are given as allowed deviation from the nominal model as defined in the calibration data.
Calibration data in formats for the common VNAs are included in the delivery. It includes offset length and individual calibration coefficients to achieve the best possible performance.
Footnote:
The environmental protection use period of 75 years is valid, if the product is used as intended.

Downloads

876794-DS.pdf

Product data sheet – 876794 – 876794-DS.pdf