L3Harris Technologies, Inc. · Electronic Components
3720-40D4
Amplifier, Intermediate Frequency
Part Number3720-40D4
ManufacturerL3Harris Technologies, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5996-00-660-9991 (NSN)
Federal Item NameAMPLIFIER,INTERMEDIATE FREQUENCY
Federal Supply Class5996 — Amplifiers
External Ac Operating Voltage In V6.3 NOMINAL SINGLE VOLTAGE
Operating Ac Frequency In Hertz60.0 NOMINAL SINGLE VOLTAGE
External Dc Operating Voltage In V-150.0 NOMINAL 1ST VOLTAGE AND 120.0 NOMINAL 2ND VOLTAGE AND 300.0 NOMINAL 3RD VOLTAGE
Reference Data And LiteratureFIG 241A-4, T.O. 31P6-2FPS20-4, TECHNICAL MANUAL, ILLUSTRATED PARTS BREAKDOWN, RADAR SETS AN/FPS-20, PG 619
Functional DescriptionINTERMEDIATE FREQUENCY AMPLIFIER ASSEMBLY
PhaseSINGLE
Impedance Rating Per Channel50.000 OHMS INPUT CHANNEL AND 680.000 KILOHMS OUTPUT CHANNEL
Overall Gain80.0 DECIBELS
Frequency Per Channel30.0 MEGAHERTZ NOMINAL OPERATING CHANNEL
Attenuation In Decibels3.0
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 3720-40D4 available?
We can source 3720-40D4 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 3720-40D4 by L3Harris Technologies, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3720-40D4 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 3720-40D4?
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 3720-40D4?
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.