Navy Receiver Accessories -
Switchboard, Jack Panel, Audio Amp, & Speaker

sb-interconnect-01.JPG (180053 bytes)
Shipboard Receiver & Transmitter Switchboard Interconnections

Unit Photo Info Manuf Manual
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RECEIVER RF PATCH PANELS - See Multicoupler Page
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RECEIVER AF PATCH PANELS & METERS

Also see Receiver Site AF/RF Signal Distribution Units
SB-470/FG Guam - patch panel
Patchboards at NAVCOMMSTA Guam - Note AN/FCC-3 multiplexer in Rack #14 and TH-39/UGT keyer in Rack #15		 Shore station audio patch panel - need more info

Also see Receiver Site AF/RF Signal Distribution Units

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NT-491397 nt91397-01.JPG (138586 bytes) 24" patch cord with
NT-491242 plugs		 What numbers for other lengths?  manuf CN-491242 
manuf CN-491397
National Electric Machine
ID-1185/FRA id1185-fra-06.JPG (62233 bytes)
AF level meter + amp & speaker		 id1185-fra-07.JPG (84778 bytes) id1185-fra-09.JPG (99789 bytes) Used in COMMSTA AF/RF Signal Distribution Unit 

transistorized - note - schematic is printed on bottom cover
TS-629B/U ts629b-u-02.JPG (52112 bytes)

ts629b-u-04.JPG (69359 bytes)
AF level meter

 ts629b-u-03.JPG (55837 bytes) ts629b-u-05.JPG (99245 bytes) Used in COMMSTA AF/RF Signal Distribution Unit - barely visible at upper left of Guam photo above.

octal tubes - note - schematic is inside unit
 

RECEIVER AF TRANSFER SWITCHBOARDS
SB-82/SRR sb82-103.jpg (16321 bytes) AF switching
10 remotes, 5 receivers
(10 outputs, 5 inputs)

sb82-101.jpg (11504 bytes)

 3-47.jpg (84724 bytes) Spec Sheet - thanks to HNSA
SB-973/SRR 3-48.jpg (57084 bytes) AF switching
10 remotes, 5 receivers		 - -
SB-2727/SRR sb2727-01.jpg (56777 bytes) AF switching
20 remotes, 24 receivers

sb2727-srr-52.jpg (50991 bytes)

 sb2727-srr-53.jpg (44564 bytes) -
sb2727-srr-51.jpg (58788 bytes) sb2727-srr-54.jpg (53058 bytes) sb2727-srr-55.jpg (57922 bytes) -
SB-3195/U
(crypto)		 sb3195-u-01.jpg (26280 bytes) AF switching
8 remotes, 2 receivers

sb3195-u-02.jpg (10038 bytes)

 sb3195-u-04.jpg (15389 bytes) sb3195-u-03.jpg (32905 bytes)

LOUDSPEAKERS & AUDIO AMPLIFIERS
AM-215/U
AM-215A/U
AM-215B/U
AM-215C/U
AM-215D/U
audio amp		 am215a-u-01.JPG (172182 bytes)
photo thanks to Dave Guggenheim		 AM-215 Page - Spec Sheets for all models 5 inputs, 10 watts output Manuf & Manuals
 - Various -
See Spec Sheet Page
AM-413/G
AM-413A/G
audio amp/compressor		 am413-g-01.jpg (9476 bytes)
am413-g-02.jpg (7240 bytes)		 -    Note - the unit pictured has been modified. Manuf - 
  Harmon-Kardon AM-413/G
  Amer. Measuring Instrument - AM-413A/G
AN/GSA-33
audio compressor		 gsa33-01.jpg (21763 bytes) gsa33-02.jpg (22434 bytes) Amplifier Group
5 channel compressor

AM-1910/G amplifiers
PP-2310/G power supply

 Manuf Melcor

NAVSHIPS 93433

LS-139/G Rack mount twin speaker
used in Comm Stations

Version without phone jacks
Manuf Westlab & others

ls139-g-01.JPG (274807 bytes)

ls139-g-21.jpg (38467 bytes)

Version with phone jacks
manuf Airplane & Marine Instruments

ls139-g-41.jpg (37241 bytes)

ls139-g-42.jpg (45165 bytes)

Another version (DSA, not USN procurement - manuf Adek
ls139-g-31.jpg (29302 bytes)

ls139-g-34.jpg (44571 bytes)

ls139-g-32.jpg (9226 bytes)

  

NAVSHIPS 93095

ls139-g-44.jpg (49155 bytes)
LS-195/U 3-57.jpg (49513 bytes) need photo - -
LS-474/U ls474-u-01.jpg (23533 bytes)
Manuf Fidelity Amplifier		 ls474-u-51.jpg (63914 bytes)
Why is this one red?
Manu Tabet		 am3729-ls474-01.jpg (10393 bytes)
LS474/U + AM-3729/SR amplifier		 manuf Fidelity Amplifier & Tabet
NT-49545
amp/speaker		 3-58.jpg (52482 bytes) need photo - -
NT-49546 cul45946-10.jpg (136380 bytes) cul45946-12.jpg (24098 bytes) general radio use
cul45946-11.jpg (50453 bytes)		 manuf CUL University
NT-49583 spkr-49583-01.jpg (23855 bytes) spkr-49583-02.jpg (35266 bytes) - manuf CZY Allied Radio
NT-49620
amp/speaker		 cmx49620-01.jpg (41130 bytes) cmx49620-108.jpg (14826 bytes)

Amp/Speaker

cmx49620-102.jpg (41005 bytes)

 cmx49620-02.jpg (27449 bytes)
cmx49620-103.jpg (127307 bytes) cmx49620-104.jpg (33421 bytes)

cmx49620-106.jpg (9692 bytes)

 manuf CMX Magnavox-

cmx49620-105.jpg (92441 bytes)

General Purpose & PA loudspeakers
LS-305/SIC ls305-sic-01.jpg (6640 bytes) ls305-sic-02.jpg (13381 bytes)
70v line		 ls305-sic-03.jpg (6483 bytes) manuf Tabet
LS-388/SIC ls388-sic-01.jpg (59768 bytes) ls388-sic-02.jpg (64355 bytes)
70v line		 ls388-sic-03.jpg (68726 bytes) ls388-sic-04.jpg (58902 bytes)
LS-530/SIC ls530-sic-50.JPG (77135 bytes) ls530-sic-51.JPG (78578 bytes)
70v line		 ls530-sic-52.JPG (42589 bytes) manuf Telectro Systems
LS-543/SIC ls543-sic-01.jpg (19720 bytes) ls543-sic-02.jpg (21862 bytes) - manuf University
MI-2915-FA spkr-MI-2915-FA-01.jpg (18786 bytes) spkr-MI-2915-FA-02.jpg (18711 bytes) spkr-MI-2915-FA-03.jpg (9912 bytes) manuf RCA
MI-2961 MI-2961-01.jpg (20551 bytes) MI-2961-02.jpg (16414 bytes) - manuf RCA
NA-10001 na10001-spkr-01.jpg (10496 bytes) na10001-spkr-03.jpg (16382 bytes) na10001-spkr-02.jpg (11157 bytes) manuf Jensen