73-90-11 Series

Image of 73-90-11 Series

73-90-11 Series

73-67-25 Series, 406-512 MHz, T-Pass® Combiners
TX RX System brand time-proven combiners and multicouplers provide design security for any multichannel radio system.

Model NumbersIsolator Load PowerWeight, Single ChannelWeight, Expansion Channel
73-90-11-2C-NN5W/90W31 (14.0)12 (5.4)
73-90-11-2D-NN5W/100W32 (14.5)13 (5.9)

73-90-11 Series Systems (6.625"Cavity Diameter)

Tx-Tx Separation Cavity Loss
1 MHz-1.25 dB
500 kHz-1.25 dB
450 kHz-1.25 dB
250 kHz-1.80 dB

Loss (dB) vs. No. of channels

Tx-Tx Separation 2345810
1 MHz-2.1-2.3-2.4-2.5-2.8-3.0
500 kHz-2.3-2.8-3.0-3.2-3.6-3.9
450 kHz-2.4-2.9-3.2-3.4-3.9-4.1
250 kHz-3.1-3.8-4.1-4.4-4.9-5.2

Downloads:

Datasheet


Product Specifications 
Item No73-90-11 Series
Item Name806-960 MHz, T-Pass Combiner, 6.625" Cavity
Frequency Range806-960 MHz
Cavity Type and Diameter3/4-wave, 6.625" (168 mm)
Maximum Continuous Transmit Power150 W @ 450 kHz
125 W @ 250 kHz
Isolator Load Pwr ContinuousSee Chart
Min Tx-Tx Separation at Cavity Loss450 kHz @ -1.25 dB
250 kHz @ -1.8 dB
Typical Tx-Tx Isolation at Min Separation80 dB
Typical Antenna - Tx Isolation70 dB
Impedance Ω50
Maximum Input Return Loss - VSWR-20 dB (1.22:1)
Temperature Range-30 to +60 °C
Connectors - Input and AntennaN
MountingPeg Rack®
Mounting OptionsMA: 14" x 19" rackmount adapter plates
LR: System supplied without Peg Rack®
Maximum Channels - Rack15
Dimensions65.25" x 24" x 20.7" (H x W x D)
(1659 x 610 x 526 mm)
Weight - Basic Single ChannelSee Chart
Weight - Expansion Channel AssySee Chart

Compatible Devices:

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21-86A-11-xx-T Series
806-824 MHz, T-Pass Expansion Channels

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21-87A-11-xx-T Series
851-869 MHz, T-Pass Expansion Channels

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21-93-11-xx-T Series
870-890 MHz, T-Pass Expansion Channels

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21-95-11-xx-T Series
935-960 MHz, T-Pass Expansion Channels

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21-96-11-xx-T Series
929-932 MHZ, T-Pass Expansion Channels

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21-98-11-xx-T Series
940-960 MHz, T-Pass Expansion Channels