Transitions: Waveguide / Waveguide

Waveguide
WR-137 / UG52BU
(MWW) TR68506
Technicraft WR-112 / RG51 waveguide. Flanges, choked. Bulkhead adapter. 100% gold plated. Bulkhead flange is 3" x 3". 5-1/4" overall length. Made in the 1950s.
$135 each - $119 (3+)
Bulkhead Feedthru
WR-90
(MWW) A25A9455021
Datron WR-90 bulkhead feedthru. Solid brass. 1.625" square flange. Opening dimensions: 0.900" x 0.400". 1.625" long face to face. NSN: 5985-01-145-4995.
$275 each
Waveguide Adapter
WR-51 / WR-62 / 15 - 18 GHz
(MWW) NP292A
Hewlett Packard waveguide adapter. WR-51 / WR-62. 15 - 18 GHz. SWR < 1.05. Flanges: 15mm x 9mm (0.59" x 0.34") to 18mm x 10mm (0.70" x 0.39"). 60mm long (2.38").
$89 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.
$75 each
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.
$45 each - $41 (3+), $37.50 (12+), $35 (50+)
WR-90 Line Section
(MWW) 4113G4
WR-90 line section. Choked one end. Brass / silver. 1.878" long. 0.4" x 0.9" opening.
$65 each
WR-90 / Type 190
Andrew Tuneable Tapered Transition
(MWC) 190
Andrew tuneable tapered transition with 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.
$45 each
Round to Rectangular Adapter
WR-187
(MWC) 45768
Omega waveguide adapter converts round WR-187 to rectangular 2" x 2-3/4". 3.95 - 5.85 GHz. 3" long body.
$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.
$20 each
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.
$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.
$175 each
WR-75 to
Round Adapter
(MWC) 438970
WR-75 to round adapter. 2-13/16" outside diameter.
$20 each