#278-0237-00 Radio Frequency Variable Transformer | Coils And Transformers

278-0237-00

Radio Frequency Transformer

NSN 5950-00-523-8388

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
005238388

Product Technical Spec.

Reliability Indicator:
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length:
0.620 inches single mounting facili type 2nd center group and 0.630 inches single mounting facili type 2nd center group
Center To Center Distance Between Mounting Facilities Parallel To Width:
0.620 inches single mounting facili type 2nd center group and 0.630 inches single mounting facili type 2nd center group
Frequency Rating:
455.0 kilohertz single component
Coil Form Type:
Hollow single component
Adjustment Device Drive Type:
Slotted screw single component
Winding Shielding Method:
Internally shielded single component
Body Length:
Between 0.828 inches and 0.860 inches
Body Width:
Between 0.828 inches and 0.860 inches
Body Height:
Between 1.657 inches and 2.033 inches
Distance Between Mounting Facility Centers:
0.558 inches single mounting facili type 1st center group and 0.568 inches single mounting facili type 1st center group
Inclosure Type:
Open
Mounting Facility Quantity:
2 1st group
Mounting Facility Quantity:
4 2nd group
Mounting Method:
Threaded hole 1st group
Mounting Method:
Threaded stud 2nd group
Winding Function And Quantity:
1 primary single component and 1 secondary single component
Features Provided:
W/capacitor and w/resistor
Thread Size:
0.112 inches all groupings
Adjustment Method And Quantity:
1 adjustable core single component
Thread Series Designator:
Unc all groupings
Terminal Type And Quantity:
5 tab, solder lug
NSN:
5950-00-523-8388
Item Name:
Transformer,variable,radio Frequency
Cage Code:
13499

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
121-1
Cage Code:
18212
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
SM-D-249239
Cage Code:
80063
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
278-0237-000
Cage Code:
81815
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
15-121-1
Cage Code:
18212
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Pricing & Availability

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Radio Frequency Transformers
------------ P/N 278-0237-00

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Last Updated: 08/11/2025