Rockwell Collins · Electronic Components
543-6303-026
Amplifier, Radio Frequency
Part Number543-6303-026
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5996-00-948-5174 (NSN)
Federal Item NameAMPLIFIER,RADIO FREQUENCY
Federal Supply Class5996 — Amplifiers
Average Power Rating Per Channel20.0 WATTS OUTPUT
Frequency Per Channel225.0 MEGAHERTZ MINIMUM OPERATING CHANNEL AND 399.95 MEGAHERTZ MAXIMUM OPERATING CHANNEL
Overall Height3.000 INCHES NOMINAL
Overall Width4.250 INCHES NOMINAL
Impedance Rating Per Channel50.000 OHMS INPUT CHANNEL AND 50.000 OHMS OUTPUT CHANNEL
Basic Shape StyleRECTANGULAR OR SQUARE
Overall Length4.250 INCHES NOMINAL
External Dc Operating Voltage In V6.3 NOMINAL 1ST VOLTAGE AND 27.5 NOMINAL 2ND VOLTAGE AND 200.0 NOMINAL 3RD VOLTAGE AND 460.0 NOMINAL 4TH VOLTAGE
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 543-6303-026 available?
We can source 543-6303-026 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 543-6303-026 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 543-6303-026 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 543-6303-026?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 543-6303-026?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.