Equipment used at NAVCOMMSTA receiver sites - 1974

1974 list of equipment in use at selected receiver sites
Data from Jan 1976 maintenance manpower survey document -
http://www.cna.org/documents/0202860300.PDF 
I have merged and omitted some model numbers where it made sense

The primary HF rcvrs were the AN/FRR-60 and R-1051/URR
(with a few older R-390 and FRR-59 rcvrs still around)
A few WRR-3 and BRR-3 LF/VLF rcvrs were in use
The URA-17 was the main RTTY converter

Equipment Use  Honolulu   Guam   Sugar Grove   Northwest   Italy 
             
             
AN/BRR-3 LF/VLF rcvr 4 2      
AN/ARC-161 HF xcvr   2      
AN/FCC-17           1
AN/FCC-38     2      
AN/FCC-66           1
AN/FCC-67   2 1   2  
AN/FCC-69         2  
AN/FCC-78     2   2  
AN/FRC-100       1    
AN/FRC-72     2      
AN/FRC-84 microwave         2
AN/FRR-59 HF rcvr         10
AN/FRR-60 HF rcvr 8 39 31 11 8
AN/FRR-73   2     6  
AN/FRR-73 SB adapter         6  
AN/FTA-15         2  
AN/GRC-169         1  
AN/GRR-3           2
AN/GSA-33         1 1
AN/SRC-20 UHF xcvr       1  
AN/SRR-11 LF rcvr         3
AN/SRR-19 LF rcvr 1 5      
AN/SRR-19B         2  
Equipment   Honolulu Guam Sugar Grove Northwest Italy
AN/UCC-4         1  
AN/UGA-4           2
AN/UGC-20 TTY     13    
AN/UGC-25 TTY     3   1
AN/UGC-48 TTY     1    
AN/UGC-6 TTY     2    
AN/UGR-9       11    
AN/UPR-2   1        
AN/URA-17 RTTY converter 21 58 60 14 7
AN/URA-8 RTTY converter         4
AN/URQ-10   2     1 1
AN/URR-38         3  
AN/URR-35 UHF rcvr       1  
AN/WRR-3 LF/VLF rcvr   3     2
             
Equipment   Honolulu Guam Sugar Grove Northwest Italy
AM-413 audio amp 12 5   3  
CU-1138 ant. multicoupler   4      
CU-1382 ant. multicoupler 39 40   12 5
CU-168 ant. multicoupler   14     1
CU-1931   2 2      
CV-2124     2     2
LS-169 spkr         2
LS-474 spkr         2
R-1051/URR HF rcvr 71 112 50 27 18
R-1401   3        
R-1407   1        
R-1663     1      
R-390A/URR HF rcvr       4  
R-390/URR HF rcvr         4
TT-187       17    
TT-192       12    
TT-333       2    
TT-47       2   1
TT-48           1
             
Equipment   Honolulu Guam Sugar Grove Northwest Italy
TSEC/KW-7 crypto 18 20 32 4 2
TSEC/KWK-7 crypto       8  
TSEC/KWX-11 crypto   20 29    
TSEC/KWX-8 crypto 9 14 1 2