Military Equipment List (Part 17)






ID-1/APQ-5

Indicator, B scope with range markers, PArt of AN/APQ-5.

ID-2/APS-2

Plan repeater indicator, Part of AN/APS-2(*).
Schematic

ID-6/APN-4

LORAN indicator, five inch, used with APN-4 LORAN set, APN-4 was the first LORAN set.

ID-7/APG-1

Operators indicator, Part of APG-1.

ID-9/APS-3

Repeater-indicator, Part of AN/APS-3.

ID-14/APN-1

Height indicator, used with AN/APN-1.

ID-41/APQ-13

Indicator, PPI, Part of AN/APQ-13.

ID-48/ARN

Course indicator,

ID-57/APQ-7

Indicator, Part of APQ-7.

ID-226/APR-9

Panoramic Indicator, Part of AN/APR-9.
Schematic

ID-226A/APR-9

Panoramic Indicator, Part of AN/APR-9.

ID-226B/APR-9

Panoramic Indicator, Part of AN/APR-9.

ID-250/ARN

Radio magnetic indicator, TM 11-5826-211-50.

ID-257A/APN-22

Height indicator, Part of AN/APN-22.

ID-373B/GMQ-11

Wind direction indicator, 21.5 x 11 x 8.5", 115 VAC 60 Hz, Part of AN/GMQ-11.

ID-387/ARN

Course indicator,

ID-453/ARN-30

Course indicator, Part of AN/ARN-30.

ID-567/ASN

Induction compass indicator, Part od ASN-13.

ID-637/ARN-59

Azimuth indicator, Part of ARN-59.

ID-642/GM

Windspeed indicator, crosswind indicator.

ID-663/U

Bearing-distance-heading indicator,

ID-882/ASN

Altitude-navigation indicator, Part of ASN-33.

ID-883/ASN

Course indicator, Part of ASN-33.

ID-998/ASN

Radio magnetic indicator, TM 11-6605-299-34.

ID-1003/ARC

SWR indicator, part of AN/ARC-51BX.

ID-1282/AYA-3

Velocity steering indicator, Part of AN/AYA-3.

ID-1282A/AYA-3

Velocity steering indicator, Part of AN/AYA-3.

ID-1345

Altitude indicator, Part of APN-171.

ID-1347/ARN-82

Course indicator, Part of AN/ARN-82.

ID-1347A/ARN-82

Course indicator, Part of AN/ARN-82A or AN/ARN-82B.

ID-1347B/ARN-82

Course indicator, Part of AN/ARN-82A or AN/ARN-82B.

ID-1347C/ARN-82

Course indicator, Part of AN/ARN-82A or AN/ARN-82B.

ID-1351

Heading-bearing indicator, TM 11-5895-537-50.

ID-1355

Azimuth-elevation indicator, Part of TAQ-1.

ID-1395A/APN-171

Height indicator, Part of AN/APN-171.

ID-1579/ASN-86

Control-indicator, Navigational, Part of AN/ASN-86.

ID-1902/ALR-46

Control-indicator, Countermeasures, Part of AN/ALR-46.

ID-1917/APN-209

Height indicator, Part of AN/APN-209.

ID-1917A/APN-209

Height indicator, Part of AN/APN-209B.

ID-1927/ARQ-31

Height indicator, Part of AN/ALQ-31.

ID-1928/ARQ-31

Short range indicator, Part of AN/ALQ-31.

ID-1929/ARQ-31

Long range indicator, Part of AN/ALQ-31.

ID-1930/ARQ-31

Range rate indicator, Part of AN/ALQ-31.

ID-2103/A

Horizontal situation indicator, TM 11-1520-236-23.

ID-2104/A

Attitude direction indicator, TM 11-1520-236-23.

ID-2105/A

Radio magnetic indicator, TM 11-1520-236-23.

ID-2121A/ARC

Radio magnetic indicator, Part of AN/ARC-182.

ID-2192/ARN-124

Distance measuring control-indicator, Part of AN/ARN-124.

ID-2277A

Vertical situation indicator.

ID-2278A

Horizontal situation indicator.

ID-2324/TRC

Alarm status indicator, Part of GRC-144.

ID-2405/ARS-6

Remote display unit, Part of AN/ARS-6.

IP-141A/TPS-1D

Azimuth and range indicator, Part of TPS-1G.

IP-173

Panoramic indicator, 5 MHz input, 1 MHz bandwidth, IF 1.5 MHz, 14 tubes, 115 VAC 60 Hz at 120 W.

IP-173A

Panoramic indicator, 5 MHz input, 1 MHz bandwidth, IF 1.5 MHz, 14 tubes, 115 VAC 60 Hz at 120 W.

IP-173B

Panoramic indicator, 5 MHz input, 1 MHz bandwidth, IF 1.5 MHz, 14 tubes, 115 VAC 60 Hz at 120 W.

IP-173C

Panoramic indicator, 5 MHz input, 1 MHz bandwidth, IF 1.5 MHz, 14 tubes, 115 VAC 60 Hz at 120 W.

IP-516/APS-94

RADAR target indicator, Part of AN/APS-94C.

IP-517/APS-94

Visual signal monitor-indicator, Part of AN/APS-94C.

IP-724/APN-158

Azimuth-range indicator, Part of AN/APN-158.

IP-724A/APN-158

Azimuth-range indicator, Part of AN/APN-158A.

IP-751

Spectrum display unit, 21.4MHz IF, bandwidth variable to 3MHz, 1"h X 3"w CRT, rack mount 3.5" high, Communication Electronics, Inc. (model SM-9310A)

IP-805/GRC

Spectrum display unit, 21.4MHz IF, bandwidth variable to 3MHz, 1"h X 3"w CRT, rack mount 3.5" high, Aircraft Instruments Laboratory, Inc. (model 316-4991).

IP-818/U

Terrain display indicator assembly, Part of TAQ-1.

IP-923/APS-94

RADAR target indicator, Part of AN/APS-94D.

IP-957/ALR-46

Azimuth indicator, Countermeasures, Part of AN/ALR-46.

IP-1376/APN-215

Weather radar indicator, Part of AN/APN-215.

IP-1396

Weather radar indicator, part of APN-215.

J-2

Magnetic compass set,

J-37

Key, Straight morse, Used with SCR-287 and SCR-299.

J-41

Key, Straight morse, Used with SCR-284().

J-44

Key, Straight morse, Used with SCR-178 and SCR-179.

J-45

Key, Straight morse, Used with SCR-245.

J-47

Key, Straight morse, Used with many signal corps radios.

J-68

Junction box, Mounts DY-21 and DY-22, Used with ARC-3, ARC-36 and ARC-49.

J-68A

Junction box, Mounts DY-21 and DY-22, Used with ARC-3, ARC-36 and ARC-49.

J-668/GRC

Junction box, Used in GRC-46 and VRC-29.

J-1077A/U

Signal distribution panel, provides 2 sets of 26 pair binding posts for 2-wire field wire and connects to 2 26-pair hocks, used in pairs to provide patching, TM 11-6110-201-12P.

J-2317A/U

Signal distribution panel, provides 4 sets of 26 pair binding posts for 2-wire field wire and connects to 4 26-pair hocks, used in pairs to provide patching, TM 11-6110-243-14P.

JB-70

Control box, used with SCR-399

JAA

Receiver, 0.1-4 kHz

JK

Sonobuoy hydrophone, supersonic, 13-37 kHz, related to WDA-1, ca. 1930.

JM

First radio sonobuoy, for harbor defense, CIA-10090, 1941. Apparently transmits to RBF receiver.

JP

Sonobuoy, hydrophone, ca. 5 kHz

JR

Harbor-defense sonar, with 7 Rochelle-salts sensors

JT

Sonar, RCA

KA-30

Still picture camera,

KA-39

Still picture camera,

KA-60B

Still picture camera,

KA-60C

Still picture camera,

KA-76A

Still picture camera,

KS-61A

Photographic surveillance system,

KS-104

Photographic surveillance system,

KS-113A

Photographic surveillance system,

KY-58/GRT

Keyer, Frequency shift, Used in long-distance radio teletype systems, replacing the exciter of the transmitter, 1.0-6.7 MHz, FM, 115/230 VAC 50-60 Hz 470 W, Identical to KY-75/SRT.

KY-75/SRT

Keyer, Frequency shift, Used in long-distance radio teletype systems, replacing the exciter of the transmitter, 1.0-6.7 MHz, FM, 115/230 VAC 50-60 Hz 470 W, Identical to KY-58/GRT.

KY-79/UR

Keyer, Dual diversity, Part of AN/FRR-28, 110 VAC 60 Hz.

KY-97/TPX

Coder-control, Interrogator set, used to generate the interrogation pulses for mode 1-2-3, Mode 1: 2 pulses, 0.3 microsec wide, 3 microsec apart, Mode 2: 2 pulses, 0.3 microsec wide, 5 microsec apart, Mode 3: 2 pulses, 0.3 microsec wide, 8 microsec apart, 117 VAC 60 Hz at 0.28 amp, Part of AN/TPX-22.
Schematic (Part 1)
Schematic (Part 2)

KY-97A/TPX

Coder-control, Interrogator set, used to generate the interrogation pulses for mode 1-2-3, Mode 1: 2 pulses, 0.3 microsec wide, 3 microsec apart, Mode 2: 2 pulses, 0.3 microsec wide, 5 microsec apart, Mode 3: 2 pulses, 0.3 microsec wide, 8 microsec apart, 117 VAC 60 Hz at 0.28 amp, Part of AN/TPX-22.

KY-97B/TPX

Coder-control, Interrogator set, used to generate the interrogation pulses for mode 1-2-3, Mode 1: 2 pulses, 0.3 microsec wide, 3 microsec apart, Mode 2: 2 pulses, 0.3 microsec wide, 5 microsec apart, Mode 3: 2 pulses, 0.3 microsec wide, 8 microsec apart, 117 VAC 60 Hz at 0.28 amp, Part of AN/TPX-22.

KY-116/U

Telegraph key, Straight, with knee clamp, Used with GRC-19.

KY-149/AR

Keying unit, Part of AN/ARA-31.

KY-468

Keyer, Spring drive motor, Part of GRA-71.

KY-565/AKT-18

Encoder, Video, Encodes AN/APS-94 video for transmission, Part of AN/AKT-18.

KY-565A/AKT-18

Encoder, Video, Encodes AN/APS-94 video for transmission, Part of AN/AKT-18A.

KY-865/AKT-18B

Encoder, Video, Encodes AN/APS-94 video for transmission, Part of AN/AKT-18B.

KYK-13

Electronic transfer device, Used to key various crypto devices.

KYX-15/TSEC

Net control device, Used to key various crypto devices.

LA-136A

Lens cone group,

LAD

Signal generator

LAE

Signal generator, 0.52-1.3 GHz, AM-CW-pulse, uses 2C40 tube, models through LAE-4, Airadio, Inc.

LAF

Signal generator, 90-600 MHz, pulse, uses 2C40 tube, Frank Reiber, Inc.

LAG

Signal generator, 1.2-4.0 GHz CW-FM-pulse, General Communications Co.

LAJ

Audio oscillator, 20 Hz - 20 kHz, Triumph Mfg. Co., models through LAJ-2, appears to be repackaged HP 200A, replaces LO, 91143

LAM

Frequency monitor, 1: 10,000,000, RCA, later AN/FRM-3, 1946

LD

Frequency meter, 0.1-5.0 MHz, GE, models through

LD-3F

Frequency meter, 30 kHz-30 MHz, for major bases, ca. 1928, includes xtal oven

LG

Frequency meter, shipboard model of LF, ca. 1930

LJ

Frequency meter, 0.195-1.5 and 3.0-13.575 MHz, 10 crystal channels.

LM

Frequency meter, mainly for aircraft, 0.125-20.0 MHz (0.195-20 before LM-10), with 125-kHz calibration crystal, 1934-1944, Consists of 22 models by various manufacturers.

LM-1

Frequency meter, mainly for aircraft, 0.195-20.0 MHz (195-400 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, 1934, Power required: 14 & 200-260 VDC.

LM-2

Frequency meter, mainly for aircraft, 0.195-20.0 MHz (195-400 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, Power from batteries.

LM-3

Frequency meter, mainly for aircraft, 0.195-20.0 MHz (195-400 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, Power required: 14 & 200-260 or 260-475 VDC.

LM-4

Frequency meter, mainly for aircraft, 0.195-20.0 MHz (195-400 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, Power required: 14 & 200-260 or 260-475 VDC.

LM-4A

Frequency meter, mainly for aircraft, 0.195-20.0 MHz (195-400 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, Power required: 28 & 200-260 or 260-475 VDC.

LM-5

Frequency meter, mainly for aircraft, 0.195-20.0 MHz (195-400 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, Power required: 14 & 200-260 or 260-475 VDC.

LM-6

Frequency meter, mainly for aircraft, 0.195-20.0 MHz (195-400 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, Power required: AC, Major components:
 
CRR-74023 Frequency Meter
CRR-20104 Power Supply
CRR-10086 Waterproof Carrying Case

LM-7

Frequency meter, mainly for aircraft, 0.195-20.0 MHz (195-400 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, Power required: 14/28 & 200-260/260-475 VDC, Major components:
 
CRR-74024 Frequency Meter
CRR-10086 Waterproof Carrying Case

LM-8

Frequency meter, mainly for aircraft, 0.195-20.0 MHz (195-400 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, Power required: AC, Major components:
 
CRR-74024 Frequency Meter
CRR-20104 Power Supply
CRR-10086 Waterproof Carrying Case

LM-9

Frequency meter, mainly for aircraft, 0.195-20.0 MHz (195-400 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, Power required: 14/28 & 200-260/260-475 VDC, Major components:
 
CRR-74024 Frequency Meter
CRR-10086 Waterproof Carrying Case

LM-10

Frequency meter, mainly for aircraft, 0.125-20.0 MHz (125-250 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, Power required: 14/28 & 200-260/260-475 VDC, Major components:
 
CRR-74028 Frequency Meter
CRR-10086 Waterproof Carrying Case

LM-11

Frequency meter, mainly for aircraft, 0.125-20.0 MHz (125-250 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, Power required: AC, Major components:
 
CRR-74028 Frequency Meter
CRR-20104 or CRR-20104A Power Supply
CRR-10086 Waterproof Carrying Case

LM-12

Frequency meter, mainly for aircraft, 0.125-20.0 MHz (125-250 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, Power required: 14/28 & 200-260/260-475 VDC, Major components:
 
CRR-74028 Frequency Meter
CRR-10086 Waterproof Carrying Case

LM-13

Frequency meter, mainly for aircraft, 0.125-20.0 MHz (125-250 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, Power from batteries, Major components:
 
CRR-74028 Frequency Meter
CRR-10086 Waterproof Carrying Case

LM-14

Frequency meter, mainly for aircraft, 0.125-20.0 MHz (125-250 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, Power required: 14/28 & 200-260/260-475 VDC, Major components:
 
CKB-74028 Frequency Meter
CKB-10086 Waterproof Carrying Case

LM-15

Frequency meter, mainly for aircraft, 0.125-20.0 MHz (125-250 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, Power required: AC, Major components:
 
CKB-74028 Frequency Meter
CKB-20104B Power Supply
CKB-10086 Waterproof Carrying Case

LM-16

Frequency meter, mainly for aircraft, 0.125-20.0 MHz (125-250 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, Power required: 14/28 & 200-260/260-475 VDC, Major components:
 
CKB-74028 Frequency Meter
CKB-10086 Waterproof Carrying Case

LM-17

Frequency meter, mainly for aircraft, 0.125-20.0 MHz (125-250 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, Power from batteries, Major components:
 
CKB-74028 Frequency Meter
CKB-10086 Waterproof Carrying Case

LM-18

Frequency meter, mainly for aircraft, 0.125-20.0 MHz (125-250 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, Power required: AC, Major components:
 
CRR-74028 Frequency Meter
CRR-20104A Power Supply
CRR-10086 Waterproof Carrying Case

LM-19

Frequency meter, mainly for aircraft, 0.125-20.0 MHz (125-250 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, Power required: 14/28 & 200-260/260-475 VDC, Major components:
 
CKB-74028 Frequency Meter
CKB-10086 Waterproof Carrying Case

LM-20

Frequency meter, mainly for aircraft, 0.125-20.0 MHz (125-250 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, Power required: 14/28 & 200-260/260-475 VDC, Major components:
 
CKB-74028 Frequency Meter
CKB-10086 Waterproof Carrying Case

LM-21

Frequency meter, mainly for aircraft, 0.125-20.0 MHz (125-250 KHz & 2-4 MHz Fundamental), with 125-kHz calibration crystal, Tubes: 2 ea NE-48, 76, 77 & 6A7, Power required: AC, Major components:
 
CRR-74028 Frequency Meter
CRR-20104 or CRR-20104A Power Supply
CRR-10086 Waterproof Carrying Case

LO

Audio oscillator, beat-frequency type, replaced by LAJ

LP

Signal generator, 9.5 kHz - 30 MHz AM-CW, Federal Mfg. and Eng. Co., models through LP-5

LP-7

Loop antenna, Used with SCR-131 and SCR-161.

LP-21/A

Rotatable loop antenna, Part of SCR-269().

LR

Frequency meter, heterodyne, 160 kHz - 15 MHz, 100-kHz calibrator with frequency dividers, 91136, models through LR-3

LS-3

Loudspeaker, Used with BC-342, Part of SCR-399 and SCR-499.

LS-6

Speaker/Microphone, Part of PA-4.

LS-12

Speaker, Part of PA-5.

LS-38A

Photographic control system,

LS-59A

Photographic flasher system,

LS-103/TIQ

Loud speaker, 30 watts, 50-10000 Hz, 16/250/500/1000/2500 ohms, 26 lbs.

LS-147

Loud speaker, Intercom, Used in all communicatons systems.

LS-147C

Loud speaker, Intercom, Used in all communicatons systems.

LS-147F

Loud speaker, Intercom, Used in all communications systems.

LS-187

Loud speaker, Part of AN/FRR-28.

LS-166/U

Loud speaker, 600 or 8 ohms, 5 x 5 x 3.3, 5 Lbs.

LS-206(*)/U

Loud speaker, Dual receiver, Used with two R-390(*) receivers, Part of AN/GRC-26D.

LS-266/U

Loud speaker

LS-454/U

Loud speaker, 600 or 8 ohms, 5 x 5 x 3.3, 5 lbs.

LT

Test set for ABA IFF set

LV-80

Linear Amplifier, Used with AN/GRC-9, 2-12 MHz, 70 Watts output, 24 VDC with ST-24, German made.

LW

L-Band radar test set, 680-720 MHz, WE, includes signal generator and scope, CW-60AAL, 1943

LX

Signal generator, 7.5-330 MHz AM-CW, Washington Institute of Technology, antenna and detector.

M-29/U

Microphone, Carbon, Used with GRC-19.

M-80

Microphone.

MAB

Radio transmitting and receiving equipment, 2300-4500 KHz, CCI-43085, replaced MU through MX, Circuit only loosely related to Army transceivers like BC-611 or BC-745, Type AN/PRC, Major components:
 
CCI-43045 transceiver,
CCI-49214 Headset,
CCI-51048 Microphone,
CCI-19027 dry batteries or
CIA-20211 vibrator PS witb CCI-19046 Battery,
CCI-66081 hand-held whip antenna unit
.

MAH

Receiver-transmitter, 140-144 MHz, 10 W AM, 4 channel, U/W TCS HF set. Uses DY-10/ARC-4 dynamotor; 12 or 24 VDC; rectifier available for AC operation. Same as AN/ARC-4

MAK

Transmitter-receiver, 3.0-8.0 MHz, MCW-AM, 25 W, 6/12 V, vibrator power supply, Communications Co. Inc.

MAL

Mobile radio set, MAH and TCS, WECo

MAM

Transmitter-receiver, 1.2-12 MHz in 3 bands, xtal or MO, 40 W CW/AM, COL-52357, powered by rotary converter, Air-Track/ Collins.

MAQ

Radio set, SCR-499-A, 2-18 MHz and SCR-542-A, 100-156 MHz

MAR

Receiver-transmitter, 225-390 MHz, 43067, related to RDR

MAS

Jammer set, like AN/ARQ-11

MAW

Portable VHF radio transmitting and receiving equipment, 115-156 MHz AM, 0.75 W, 10 chans, NAVSHIPS 900734, Major components:
 
NT-43069 Receiver-transmitter,
NT-66150 Antenna assembly,

MAW-1

Portable VHF radio transmitting and receiving equipment, 115-156 MHz AM, 0.75 W, 10 chans, NAVSHIPS 91529A, Major components:
 
NT-43069A Receiver-transmitter,
NT-66150 Antenna assembly,

MAY

Portable radio transmitting and receiving equipment, 225-390 MHz, AM/MCW, 1 W, 4 crystal-controlled channels, NAVSHIPS 91392, iRaytheon, Major components:
 
NT-43071 Receiver-transmitter,
AS-408 Discone antenna,
NT-19062 Auxillary battery pack

MAY-1

Portable radio transmitting and receiving equipment, 225-390 MHz, AM/MCW, 1 W, 4 crystal-controlled channels, NAVSHIPS 91392, iRaytheon, Major components:
 
NT-43071A Receiver-transmitter,
AS-408 Discone antenna,
NT-19062 Auxillary battery pack

MBE

Radar deception device (gives impression of huge fleet), successor to CXFG "Moonshine," 1943

MBF

Receiver-transmitter, 60-80 MHz AM, COL-43065 5 watts, 110V DC/AC, Collins
Schematic (Part 1)
Schematic (Part 2)

MBL

VHF transceiver, 60-80 MHz, Collins

MBN

Radio set

MBO

Portable radio, 1.5-12 MHz, 10-25 W, AM-CW, 10 channels

MBT

Radio set, 91115

MBZ-2

Signal buzzer

MC-1

Rate switching gyro,

MD

Radio, 3-4 MHz, General Electric, 1927
Schematic
Picture (Part 1)

MD-1

Vertical gyro,
Picture (Part 1)

MD-1/FRC

Modulator, 2 channels, 300 Watts, Used with T-4 and T-5, 22 tubes, 61 x 24 x 12, 510 Lbs, TM 11-820.
Picture (Part 1)

MD-5/APS-3

Modulator, Part of AN/APS-3.

MD-7/ARC-5

AM speech modulator, AN/ARC-5 "Command Set"
Schematic
Picture

MD-22/TRA-T1

Training generator, Generates tones, random CW or MCW and noise to jam a channel, works with Signal corps standard radios, Tubes: 6SN7GT, 6V6, 6X5GT and 2050, Part of AN/URA-T1, TM 11-2509.
Schematic

MD-22A/TRA-T1

Training generator, Generates tones, random CW or MCW and noise to jam a channel, works with Signal corps standard radios, Tubes: 6SN7GT, 6V6, 6X5GT and 2050, Part of AN/URA-T1, TM 11-2509.
Schematic

MD-69/FRT

Modulator, Can be switched to any one of 9 T-158(*) or T-171/FR, Wilcox Electric 50A, 72 x 25 x 30, 963 lbs, TM 11-2650.
Picture

MD-141/GR

AM speech modulator, Part of AN/GRT-3 or AN/GRT-3B.

MD-144A/TPS-1D

Radar modulator, Part of TPS-1G.

MD-174/URN-5

AM speech modulator, Part of AN/URN-5.

MD-203/GR

Frequency shift keyer, Used with T-195, TM 11-5820-205-35.

MD-239

Frequency shift keyer, Used with T-368, Part of AN/GRC-26D.

MD-344

Radar modulator, Part of TPS-25.






Copyright 1998 by Bill Beech
Material extracted from noncopyrighted sources.
Comments to: nj7p at nj7p dot org
Last Modified: Sat Jun 10 23:51:20 2000