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Cross Reference

These part numbers have the same form, fit, and function as gm821a2
Item Number Cage
77C712631P001 03538
77C712631P1 03538
GM821A2 26512


Other parts in this series

Technical Definition

Converter, Frequency, Electronic, also referenced with federal logistics item name code 00329 - An electronic device having frequency mixing circuits and an integral oscillator which mixes the incoming frequency(ies) with the oscillator frequency, the resultant frequency(ies) being a combination of the two sources. includes equipment that performs these functions at either radio or power line frequencies. excludes items that change frequency by means of rotating equipment or rectifier and switching or keying circuitry.

Q & A

Part number GM821A2
What are the historical prices for part number GM821A2?
No pre-dated pricing for this NSN could be found.
Does this part number GM821A2 have a shelf life?
No. There is no shelf life applicable for this part.
Does this part number GM821A2 require Demilitarization?
Usml items - demil required. destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Is part number GM821A2 ITAR controlled?
Yes. This item is subject to the international traffic in arms regulations (ITAR).
What is the NSN for part number GM821A2?
Who are the manufacturers of GM821A2 and NSN 5895-01-013-6507?
  • Cobham Electronic Systems Inc. (CAGE 1BWN1)
  • Lockheed Martin Corporation (CAGE 03538)
  • Northrop Grumman Systems Corporation (CAGE 26512)


Description: Electronic Frequency Converter
Part Number GM821A2 GM821A2


Length: 2-1/1"

ABHP Overall Length
From 2.990" and 3.010"
ABKW Overall Height
1.145 inches maximum
ABMK Overall Width
0.620 inches maximum
AECR Vibration Resistance Range In Hertz
Not rated
AFBH Individual Section Quantity
AFDP Shock Resistance Rating In Gravitational Units
Not rated
AFGA Operating Temp Range
+0.0/+65.0 deg celsius
AFSU Average Life Measurement
Not rated
AGTA Basic Shape Style
Rectangular or square
AJKH Identification Designator
AKAE Maximum Operating Altitude Rating
Not rated
AKNA Inclosure Type
Hermetically sealed
AMQY Installation Design
BHSX Circuit Construction Type
Solid state
BHTB Frequency Per Channel
1500.0 megahertz minimum 1st input channel err-100
BHTB Frequency Per Channel
3650.0 megahertz maximum 2nd output channel err-100
BHTH Attenuation In Decibels
Not rated
BHTJ Average Power Rating Per Channel
50.0 milliwatts input
BHTK Signal Voltage Rating Per Channel
Not rated
BHTL Overall Gain
Not rated
BHTN Impedance Rating Per Channel
50.000 ohms operating channel
BJBM Maximum Continuous Operating Time In Hours
Not rated
BJBP Connection Type And Location
Receptacle, coaxial bottom
BJBW Connection Contact Type And Quantity
3 receptacle, coaxial external
National Stock Number (NSN): 5895-01-013-6507