400-550 MHz Medium Frequency Antenna Coupler

400-550 MHz Medium Frequency Antenna Coupler

Part Number:
(EQP) SR-610MF

Product Details:
10 channel medium frequency couplers require a Radio Switch Model 86 2 pole 11 position ceramic switch (available elsewhere in this catalog) to be 100% complete. This switch is motor driven and selects various coils and capacitors to achieve resonance. 12 vdc or 24 vac control current.Parts included in this tuner:

  • Arco 315M 1200-2500 pF 1kv ceramic trimmer - 8 pieces
  • BW 1611A 30 µH 2" x 4" mini-ductor - 2 pieces
  • 12 vdc motor to drive the switch
  • 20 µH toroidal inductor - 6 pieces
  • 9548 4 1/4" ceramic feedthru insulator
  • Millen 39002 1/4" ceramic insulated shaft coupling
  • Stahlin J1412W polymer impregnated fiberglass enclosure
  • Plus miscellaneous hardware and wiring
Our units were completed and tested at the factory, then the switches were borrowed. Factory rated at 150 watts continuous. 6" high x 12" wide x 14" long rain tight enclosure has "UHF" connector input and a beehive insulator on the antenna side.The lid has O-ring weather seal. 27 pounds.Copy of a full factory manual included with purchase. SRS price over $3,000. Surplus Sales special introductory price...


12 vdc or 24 vac control current
The lid has O-ring weather seal
27 pounds
10 channel

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$299.00 / Each

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