Radio Receiver, R-278/GR

JAN Type: R-278/GR
Nomenclature: Radio Receiver
Reference: 31R2-2GRC27-64
Weight: 115 Lbs`
Size: 19 x 12-1/4 x 20
Mode: 6A3, 2A2
Frequency Range: 22-=399.9 MHz
Power Input: 115/230 VAC 50-60 Hz 150 W
Number of Channels: 1800 - 10 Presets
Channel Spacing: 100 kHz
Part of: GRC-27
Description: Radio Receiver R-278/GR is the receiver of Radio Set AN/GRC-27. This receiver is triple conversion with IFs of 40-49.9 MHz, 9.0-9.9 MHz and 2.05 MHz. It is synthesized with 1800 crystal-controlled channels.
Source: FAA Manual FC-143 - UHF Equipment
Manufacturer: Collins Radio Co.
Tube Lineup: 5-6J4, 5-6AK5W, 6AU6, 3-6BA6, 26AL5W, 12AX7, 6C4, 4-12AU7, 2-6AQ5, 0A2, 2-12AT7, 6X4W, 2B22, 3B22
Created: Sun Jul 15 19:24:20 2001
Last Modified: Sun Jul 15 19:24:20 2001


Radio Receiver, R-278A/GR

JAN Type: R-278A/GR
Nomenclature: Radio Receiver
Reference: 31R2-2GRC27-64
Weight: 115 Lbs`
Size: 19 x 12-1/4 x 20
Mode: 6A3, 2A2
Frequency Range: 22-=399.9 MHz
Power Input: 115/230 VAC 50-60 Hz 150 W
Number of Channels: 1800 - 10 Presets
Channel Spacing: 100 kHz
Part of: GRC-27
Description: Radio Receiver R-278/GR is the receiver of Radio Set AN/GRC-27. This receiver is triple conversion with IFs of 40-49.9 MHz, 9.0-9.9 MHz and 2.05 MHz. It is synthesized with 1800 crystal-controlled channels.
Source: FAA Manual FC-143 - UHF Equipment
Manufacturer: Collins Radio Co.
Tube Lineup: 5-6J4, 5-6AK5W, 6AU6, 3-6BA6, 26AL5W, 12AX7, 6C4, 4-12AU7, 2-6AQ5, 0A2, 2-12AT7, 6X4W, 2B22, 3B22
Created: Sun Jul 15 19:24:20 2001
Last Modified: Sun Jul 15 19:24:20 2001


Radio Receiver, R-278B/GR

JAN Type: R-278B/GR
Nomenclature: Radio Receiver
Reference: 31R2-2GRC27-64
NSN: 5825-00-503-1555 or 5820-00-665-1971
Weight: 115 Lbs
Size: 19 x 12-1/4 x 20
Mode: 6A3, 2A2
Frequency Range: 225-399.9 MHz
Power Input: 115/230 VAC 50-60 Hz 150 W
Number of Channels: 1800 - 10 Presets
Channel Spacing: 100 kHz
Part of: GRC-27, GRC-27A, GRC-48
Description: Radio Receiver R-278/GR is the receiver of Radio Set AN/GRC-27. This receiver is triple conversion with IFs of 40-49.9 MHz, 9.0-9.9 MHz and 2.05 MHz. It is synthesized with 1800 crystal-controlled channels.
Source: FAA Manual FC-143 - UHF Equipment; TM 11-487A, 58
Manufacturer: Collins Radio Co.
Tube Lineup: 5-6J4, 5-6AK5W, 6AU6, 3-6BA6, 26AL5W, 12AX7, 6C4, 4-12AU7, 2-6AQ5, 0A2, 2-12AT7, 6X4W, 2B22, 3B22
Contract:
Contract Year Manufacturer Quantity
------------------- ---- ----------------- --------
AF33(038)-19516 ???? Collins Radio Co. ???
MIPR 800-19230 ???? Colline Radio Co. ???
Created: Sun Jul 15 19:24:20 2001
Last Modified: Thu Nov 15 14:51:39 2001



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