Chapter 1 37
General Information
Recommended Test Equipment
Output SWR (leveled): <1.7
Power supply Output voltage: ≥24 Vdc HP 6114A
A
Output voltage accuracy: <±0.2 V
Signature
multimeter
Clock frequency >10 MHz HP 5005A/B
T
Time interval function
Digital
voltmeter
Range: −15 Vdc to +120 Vdc HP 3456A*
A,T
Accuracy: <±1 mV on 10 V range
Input impedance: ≥1 M Ω
Probes
DVM test leads ≥36 inches, alligator clips, probe tips HP 34118A
A,T
High-frequency
probe
No substitute HP 85024A
T
High-voltage
probe
Voltage division ratio: 1000:1 HP 34111A
T
Accessories
Directional Frequency range: 1 to 80 MHz HP 8721A
P
bridge Coupling: 6 dB (nominal)
Maximum coupling deviation: <1 dB (nominal)
Directivity: 40 dB minimum
Impedance: 50 Ω (nominal)
Directional Frequency range: 2.0 to 6.5 GHz 0955-0098
P
coupler Coupling: 16.0 dB (nominal)
Maximum coupling deviation: ±1 dB (nominal)
Directivity: 14 dB minimum
Flatness: 0.75 dB maximum
VSWR: <1.45
Insertion loss: <1.3 dB
10 dB step Attenuation range: 30 dB HP 355D
P,V
attenuator Frequency range: dc to 80 MHz
Connectors: BNC(f)
1 dB step Attenuation range: 12 dB HP 355C
P,V
attenuator Frequency range: dc to 80 MHz
* Part of microwave workstation
V = operation verification
P = performance tests; A = adjustments; M = test & adjustment module; T = troubleshooting;
Table 1-3 Recommended Test Equipment
Instrument Critical Specifications for Equipment Substitution Recommended
Model
Use