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Transitions: Waveguide / Waveguide

WR-137 / UG52BU
Waveguide
(MWW) TR68506
Technicraft WR-137 / UG52BU waveguide. Flanges, choked. Bulkhead adapter. 100% gold plated. Bulkhead flange is 3" x 3". 5-1/4" overall length. Made in the 1950s.
 

WR-90
Bulkhead Feed-thru

(MWW) A25A945-502-161
Datron WR-90 bulkhead feed-thru. Solid brass. 1.625" square flange. Opening dimensions: 0.900" x 0.400". 1.625" long face to face. NSN: 5985-01-145-4995.
$135 each - $119 (3+)
 
$275 each

WR-90 / WR-75
Andrew Tapered Transition

(MWA) 59220-40
Andrew tapered transition. 1st end: WR90 waveguide w/ UG1360 rectangular flange w/ groove. (2.09" x 1.59"). 2nd end: WR75 waveguide & flat flange. 3-9/32" long.
 

WR-137
Cablewave WEP65 Elliptical Waveguide
(MWC) 399289-101
Cablewave (similar to Andrew), WEP65 elliptical waveguide to WR-137 grooved flange.
$175 each
 
$145 each

Waveguide Adapter
Converts WR-90 to WR-112

(MWW) TT-11290
Waveline waveguide adapter converts WR-90, (3/8" x 15/16" opening), 1-11/16" square flange, 8.2 - 12.4 GHz to a WR-112 waveguide (1.88" square flange, 0.497" x 1.122" opening). Both flanges unchoked. 5.5" long. Brass. New!!
NSN: 5985-01-105-7089.
 

WR-112 (choked) to
WR-90 (non-choked)
(MWW) UG-153/U
Waveguide adapter converts WR-90 (non-choked), (3/8" x 15/16" opening), 1-11/16" square flange, 8.2 - 12.4 GHz to an WR-112 (choked) waveguide (1.88" square flange, 0.497" x 1.122" opening). Silver plated. 3-7/8"L. New! Boxed military surplus.
$75 each
 
$45 each - $41 (3+), $37.50 (12+), $35 (50+)
 

WR-90 / Type 190
Andrew Tuneable Tapered Transition

(MWC) 190
Andrew tuneable tapered transition w/ air fitting. 1st end: WR90 waveguide w/ UG1360 rectangular flange w/ groove. (2.09" x 1.59"). 2nd end: 2-3/16" square flat flange w/ oval opening. 1-1/16" x 9/16".
 
 
$175 each
 

UG-40 / WR-90 to
Oversized Flange

(MWC) UG-40/U
Waveguide adapter converts WR-90, 8.2 - 12.4 GHz to an oversized flange (1-5/8" x 2-1/4") that also has the WR-90 bolt pattern inside. 3" long all silver body.
 

WR-187
Round to Rectangular Adapter
(MWC) 45768
Omega waveguide adapter converts round WR-187 to rectangular 2" x 2-3/4". 3.95 - 5.85 GHz. 3" long body.
$45 each
 
$175 each

UG-39 / WR-90 to
Circular Mount

(MWW) 420-12-0052
Flexible waveguide adapter converts WR-90 size UG39 to a 1-3/4" circular choke connector. 4-1/2" long all silver body.
 

WR-90 to
Circular Mount

(MWC) CU-18/APS
Rigid waveguide adapter converts WR-90 (choked) to a 3-5/8" diameter circular flange with 5 outer holes spaced at 1-7/8" c-c. 4 inner holes 1-3/8" c-c. Nomenclature advises adapter part of APS system. Silver body.
$20 each
 
$25 each

Andrew Elliptical to Rectangular
Tuneable Waveguide Transition
(MWC) 190DET
Andrew elliptical (EWP90S) to rectangular (CPR90G/UG-1360) tuneable waveguide transition. 10.7 - 11.7GHz. Rectangular flange O.D. 2.09" x 1.59". I.D. 7/8" x 3/8".
$175 each
(MWC) 190DEP-1
Waveguide transition (EWP90). Pre-tuned. 10.7 - 11.7 GHz.
 

WR-75 to
Round Adapter

(MWC) 438970
WR-75 to round adapter. 2-13/16" outside diameter.
$20 each
 
$175 each