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Technical Data Sheet
PartsTable / COMPONENT / 26-188
26-188 ✓ Verified by PartsTable
Trefl · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MIXER,CRYSTAL,COAXIAL is a Trefl industrial component. Key specifications include color: BLACK OR TAN, material: RUBBER SYNTHETIC, unit_type: TRANSMISSION LINE, head_style: FLAT FILLISTER, design_type: BIDIRECTIONAL, overall_width: 0.880 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-145-3479, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
26-188
NSN: 5985-00-145-3479
FSC: 5985
CAGE: 07180 — SPECTRUM MICROWAVE, INC. (USA)
SPECIFICATIONS
colorBLACK OR TAN
materialRUBBER SYNTHETIC
unit_typeTRANSMISSION LINE
head_styleFLAT FILLISTER
design_typeBIDIRECTIONAL
overall_width0.880 INCHES NOMINAL IN
overall_height3.750 INCHES NOMINAL IN
overall_length9.750 INCHES NOMINAL IN
shoulder_shapeROUND OVERALL
shoulder_length0.3125 INCHES NOMINAL OVERALL IN
special_featuresSHOULDER DIAMETER 5/16 IN. IN
special_markingsPN 26188
NSN5985-00-145-3479
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Trefl MIXER,CRYSTAL,COAXIAL TITLE COMPONENT PN 26-188 MFR Trefl MIXER,CRYSTAL,COAXIAL
KEY FEATURES
•
FREQUENCY RANGE RATING: +4.0 TO 8.0 GIGAHERTZ
•
LOCAL OSCILLATOR INPUT TERMINAL DESIGNATOR: NO LOCAL OSCILLATOR INPUT TERMINAL DESIGNATOR
•
SIGNAL OUTPUT TERMINAL DESIGNATOR: NO SIGNAL OUTPUT TERMINAL DESIGNATOR
•
LOCAL OSCILLATOR INPUT ADJUSTABILITY: NONADJUSTABLE
•
SIGNAL INPUT TERMINAL DESIGNATOR: NO SIGNAL INPUT TERMINAL DESIGNATOR
TECHNICAL CHARACTERISTICS (FLIS)
FREQUENCY RANGE RATING+4.0 TO 8.0 GIGAHERTZ
LOCAL OSCILLATOR INPUT TERMINAL DESIGNATORNO LOCAL OSCILLATOR INPUT TERMINAL DESIGNATOR
SIGNAL OUTPUT TERMINAL DESIGNATORNO SIGNAL OUTPUT TERMINAL DESIGNATOR
LOCAL OSCILLATOR INPUT ADJUSTABILITYNONADJUSTABLE
SIGNAL INPUT TERMINAL DESIGNATORNO SIGNAL INPUT TERMINAL DESIGNATOR
OVERALL WIDTH2.000 INCHES NOMINAL IN
OVERALL LENGTH2.375 INCHES NOMINAL IN
OVERALL HEIGHT2.547 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
26188Interchangeable
interchangeable cross-reference
interchangeable
11442257-2Interchangeable
interchangeable cross-reference
interchangeable
TL-685Interchangeable
interchangeable cross-reference
interchangeable
22397Interchangeable
interchangeable cross-reference
interchangeable
12759-01259Interchangeable
interchangeable cross-reference
interchangeable
2543BFInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 26-188?
26-188 is a MIXER,CRYSTAL,COAXIAL manufactured by Trefl.
What parts can replace 26-188?
There are 6 known substitutes for 26-188: 26188, 11442257-2, TL-685 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 26-188?
26-188 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-145-3479. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026