Relays
Universal Relay Boards
Depending on the components used this board can replace any DPDT (double pole double throw) or 3PDT (three pole double throw) standard T/R relay. This board features accurate contact sequencing. It is usable in transmit-receive relay systems from 12Vdc to 120Vdc.
Switching time is typically <7mS make and 5mS break. The usable frequency range is dc to 60 MHz at full power of 2kW carrier ICAS on the output contacts.
This board is 1.5″ wide x 1.75″ deep x less than 1″ tall.
$59 basic (non-prepped but assembled and tested)UNRS-12 12Vdc. as used in Ameritron and other 12Vdc T/R relay systems
$59 basic UNRS-24 Drake L4 and L7 and other 24Vdc T/R relays
$59 basic UNRS-120 Heathkit, Collins, Kenwood, and other 120Vdc relays
Full kits with cables available add $10. See this page link for examples
RJ1A ITT Jennings or Gigavac USA made equivalent vacuum TR relay.
New Relays $195
Pull out from new equipment OUT OF STOCK
plus shipping
$93.00 plus shipping
AL80A relay, AL80 relay, AL1200 relay, AL1500 relay, AL82 relay, Dentron relay, and other 12Vdc 120 ohm coil stud mount relays. This is a quality gold flashed contact brand new relay. This antenna transfer relay comes prepped for install with contacts sequenced for the antenna relay for AL1200/AL82/AL1500 Ameritron, Ameritron AL80A relay, and Heathkit SB1000 amplifier relay. For other amplifiers please specify the form.
This relay is also a great choice when converting the Heathkit SB-200 and SB-220 series to more conventional and stable circuitry with 12V dc relay.
120Vdc relays available on 30 day lead time.
$88 plus shipping.