Operating instructions

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4 Specifications
BLE*/* Installation and Operation Manual
Model BLE75S/*
Specification Forward Amplifier
Bandpass
BLE75S/*
52 through 750 MHz
Gain
Full
33 dB (with SFE-*-*)
Operational
29 dB (with SFE-*-* and slope reserves)
Flatness
52 through 750 MHz
±0.60 dB maximum
Level control, automatic
Bode board using ADU/TDU
Gain control
Fixed pads, JXP-∗T
Performance - reference frequency (MHz)
750/52 750/550/52
at typical output (dBmV)
47/37 37/44/37
Channels
112 analog 79 analog/200 MHz digital (suppressed by
6 dB)
Crossmod (worst case)
–59 dB –63 dB
CTB (worst case)
–57 dB –69 dB
CSO (worst case)
–59 dB –68 dB
Noise figure
at 52 MHz
9 dB (with SFE-1)
at 750 MHz
9 dB (with SFE-1)
Interstage equalizer slope, 7LDR/7/II
7 ±1 dB
Hum modulation
–70 dB
Return loss, input/output
15 dB at operational level
Test points, input/output
20 ±0.5 dB
Housing dimensions
10.6 L × 8.0 W× 4.7 D inches (26.9 × 20.3 × 11.9 cm)
Weight
7.2 pounds (3.2 kg)
AC Current, BLE75*/*, BLE87*/* (Standard Power Supply)
AC Voltage One-way
(typical E-GaAs)
With RA-Kit
(typical E-GaAs)
One-way
(typical Silicon)
With RA-Kit
(typical Silicon)
90 Vac
0.48 A 0.56 A 0.45 A 0.54 A
75 Vac
0.50 A 0.59 A 0.48 A 0.57 A
60 Vac
0.56 A 0.65 A 0.53 A 0.63 A
53 Vac
0.60 A 0.70 A 0.57 A 0.68 A
45 Vac
0.67 A 0.78 A 0.63 A 0.74 A
38 Vac
0.75 A 0.88 A 0.72 A 0.85 A