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COMTEK ACB-4 Series Four-Square Switch Relay Units

COMTEK ACB-4 Series Four-Square Switch Relay Units

COMTEK ACB-4 Series Four-Square Switch Relay Units use a well-established design and proven technology to offer any ham an advanced antenna system with s possible. Our phased array systems are affordable, simple to install, and easy to use.

COMTEK ACB-4 Hybrid Four-Square Relay Units are single-band phasing and relay devices. They are typically in stock for every major HF contesting Amateur band and 30 meters; 60 meter array units are available by special order.

Four-Square arrays are single band specific, due to antenna spacing and phasing feedline lengths, and for proper phasing and patterns.

For manual operation, these relay units require the COMTEK ACB-4A Four-Square Control Console. It is now made to run on 12 to 14 Vdc, allowing easy operation of the four square array with battery emergency or International power sources.

A DX Engineering factory-tuned cable feed system for the vertical array (available for your center frequency and sold separately) will provide the best performance. The ACB Series Hybrid Switch Relay Units also require a good 50 ohm, non-inductive dummy load.

Contact DX Engineering for more information on Four Square Array components.

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COMTEK COM-ACB-60 - COMTEK ACB-4 Series Four-Square Switch Relay Units

Click here for more information about COMTEK COM-ACB-60 - COMTEK ACB-4 Series Four-Square Switch Relay Units

Four-Square Hybrid Relay Unit Only, ACB-4, 60 meters, 2 kW CW, Each

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Part Number: COM-ACB-60 More Detail...

Availability: Special Order
Estimated Ship Date: Loading...Processing 6/3/2019 (if ordered today)

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$539.99

  • Special Order

    This is a special order item. When you complete your order, we will order it from the supplier.

  • Free Shipping

    Order this item and get free delivery and handling on your entire order! Offer excludes truck freight and oversize fees. Valid on orders shipped in the contiguous United States.

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