Sinclair Duplexer 160-174 Mhz 6 Cavities


  • $150.00

Only 6 left!


This is a Sinclair VHF Duplexer, model number MR256N-3. This is a 6 cavity duplexer that can handle frequencies in the 160-174 Mhz range with a max power output of 50 watts. These units have a MIN Channel spacing of 4.5-10 Mhz and an insertion loss of 1.5 dB, see specs listed below. I have 6 of these units that we will auctin off over the next few weeks. Free tuning is available.


Electrical Specifications
Frequency Range MHz 160 to 174
Input VSWR (max) 1.5:1
Impedance Ω 50
Average Power Input (max) W 50
Connectors N-Female
Frequency separation range MHz 4.5 min/ 10 max
Insertion Loss (max) Tx to Ant dB 1.5
Isolation (min) dB 80

Mechanical Specifications
Width in 6.26
Depth in 7
Length/ Height in 1.31
Finish chemical conversion
Weight lbs 2
Actual Shipping weight lbs 2.5
Shipping dimensions in 13x9x3
Mounting configurations mounting holes on unit

Environmental Specifications
Temperature range °F -22 to +140

If your order includes programming, please email us a request for our Programming Form after checkout. We will only program up to 16 channels and do not program for trunking systems.

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