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Q-Series Redundant Amplifier Systems

**DISCONTINUED**

ATX offers 1RU redundant amplifiers, switches and power supplies.

QPAIR

The QPAIR redundant amplifier system offers 2 amplifiers, 2 power supplies and 1 RF sensing redundancy switch. It monitors amplifiers and power supplies, has an LED indicator and form C alarm contacts, 100-240 VAC or -48 VAC power (40-60 VDC), and a hot-swappable amplifier.

  • Q-Series Redundant Amplifier Systems

Features

  • Two amplifiers, two power supplies and one RF sensing redundancy switch in 1RU
  • Monitors amplifiers and power supplies
  • LED indicator and form C alarm contacts
  • 100-240 VAC or -48 VAC power (40-60 VDC)
  • Hot-swappable amplifier

**Discontinued**

QPAIR

PART NUMBER(1) GAIN GAIN/SLOPE CONT. OUTPUT T.P. I/O CURRENT(5)
BW (MHz) Gain(2)(dB) Slope (dB) Flat.(±dB) Gain Slope RL (dB) (mA)
(dB)
Plug-in
QPAIR1000-13G/* 40-1000 13 -1/+1.5 .5 Pad EQ 20 +/- 1 16 260
QPAIR1000-17G/* 40-1000 17 -1/+1.5 .5 Pad EQ 20 +/- 1 16 260
QPAIR1000-19GP/* 40-1000 19 -1/+1.5 .5 Pad EQ 20 +/- 1 16 375
QPAIR1000-23GP/* 40-1000 23 -1/+1.5 .75 Pad EQ 20 +/- 1 16 375
QPAIR1000-19GPH/* 40-1000 19 -1/+1.5 .5 Pad EQ 20 +/- 1 16 440
QPAIR1000-23GPH/* 40-1000 23 -1/+1.5 .75 Pad EQ 20 +/- 1 16 440

 

QPAIR (cont’d)

PART NUMBER(1) DISTORTIONS(3)(4) NOISE FIGURE AMP TECH(6)
Level(dBmV) Slope(dB) CTB(-dB) CSO (-dB)
(dB)
QPAIR1000-13G/* 40 0 78 75 3.8 PP GaAs
QPAIR1000-17G/* 40 0 78 75 4 PP GaAs
QPAIR1000-19GP/* 40 0 77 73 5 GaAs PD
QPAIR1000-23GP/* 40 0 77 73 4 GaAs PD
QPAIR1000-19GPH/* 40 0 81 75 5 GaAs PDH
QPAIR1000-23GPH/* 40 0 81 75 4 GaAs PDH

NOTES:

(1) /* = Denotes the type of power supply: AC, 48, or AC/48

(2) Gain specified at highest frequency.

(3) Distortions measured with 50-550 MHz analog CW (6 MHz spacing) and 550-1000 MHz noise at -6 dBc (average power per 6 MHz).

(4) Specified with 0 dB plug-in attenuators and 0 dB plug-in EQs.

(5) DC load current at +24 VDC per module.

(6) PP = Push-Pull; PD = Power-Doubled; GaAs = Gallium Arsenide; PDH = Power-Doubled High-Current

Operating temperature: 0°C to +50°C (+32°F to +122°F)

Humidity: 20-55% (without condensation)

Dimensions: 1.75”H x 19.0”W x 5.0”D (4.45H x 48.26W x 12.7D cm)

Weight: 4.6 lbs (2.1 kg)

 

Switch

SWITCHING TIME 100ms default delay – contact ATX for different delay times
ISOLATION 55 dB from 40-550 MHz; 50 dB from 550-1000 MHz
INSERTION LOSS 2 dB (1 dB on the input and 1 dB on the output)
RETURN LOSS 18 dB (min)
RF SENSITIVITY RANGE +20 dBmV to +50 dBmV amplifier output monitoring
POWER DISSIPATION 6.3 watts normal mode, 8.5 watts in backup mode

**Discontinued**

QPAIR1000–17G/AC
1. Module & Bandwidth:1000 = 1000 MHz
2. Gain (dB) & Amplifier Technology: See Specifications table for options.
3. Powering Option:
AC = 110-240 VAC
48 = -48 VDC (40-60 VDC)
AC/48 = 1 of each AC & DC inputs

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