[Milsurplus] 1993 Shipboard HF Radio Communications

[Francesco Ledda]

Thank you, Nick,

I am positively surprised by the longevity of the Collins SRC-16/23 and associated antenna couplers!

Best, Francesco K5URG


Sent from my iPad

> On Aug 21, 2025, at 16:15, Nick England <navy.radio at gmail.com> wrote:
> 
> 
> FWIW - just came across this in a 1993 tech report
> 
> 1993 Shipboard HF Radio Communications. 
> Classic
>   - AN/URT-23 TRANSMITTER
>   - R-1051 RECEIVER
>   - AN/SRA-56,7,8 XMT MULTICOUPLERS
>   - AN/SRA-49 RCV MULTICOUPLER
>   - AN/URA-38 XMT ANTENNA COUPLER
>   - CU-2113 CARTS FOR RCVG
>   - MANUAL RF SWITCHING MATRICES
> A1. CG 54 and UP
>   SAME AS A EXCEPT:
>   - R-2368/URR-79 REPLACES R-1051 RECEIVER
> A2. DDG 51 CLASS
>   SAME AS A EXCEPT:
>   - AN/URA-38 XMT ANTENNA COUPLER NOT USED
> A3. FFG 7 CLASS
>   SAME AS A EXCEPT:
>   - AN/SRA-57,8 XMT MULTICOUPLERS NOT USED
> B. DD 963/DDG 993 CLASSES
>   - T-1322/AM-6675(AM-3924 Mod.) TRANSMITTER
>   - R-1903 RECEIVER
>   - OE-219/232/231 (SRA-34 Mod.) XMT MULTICOUPLERS
>   - AN/URA-38 XMT ANTENNA COUPLER
>   - OA-8796 (SRA-49 Mod.) RCV MULTICOUPLER
>   - CU-2096 DIPLEXER FOR RCVG
>   - NORMAL-THRU RF RCV SWITCHING MATRIX
>   - SA-1070 RF XMT SWITCH MATRIX
> B1. CG47-CG53
>   SAME AS B EXCEPT:
>   - CU-2096 REPLACED WITH CU-2113
> C. LHA CLASS
>   - AN/URC-81 TRANSCEIVER
>   - AN/URT-38 TRANSMI"ITER
>   - AN/SRC-23 TRANSCEIVER (RT-1036/AM-3799)(LINK 11)
>   - AN/URR-67 RECEIVER
>   - CU-2035/1780/1781(SRA-34 MOD.) XMT MULTICOUPLER
>   - CU-1901 RCVR COUPLER
>   - AN/SRA-51 RCV ANTENNA
>   - SA-1865/UR XMT SWITCHING MATRIX (MODIFIED SA-1070)
> D. CV, CVN, CG, CGN CLASSES (OTHER THAN ABOVE)
>   - AN/SRC-16 TRANSCEIVER (LINK 11)
>   - AN/URT-23 TRANSMITTER
>   - R-1051 RECEIVER
>   - CU-1169/SRC-34 XMT MULTICOUPLER
>   - AN/SRA-57 XMT MULTICOUPLER
>   - CU-1170/SRA-16 XMT MULTICOUPLER
>   - AN/URA-38 XMT ANTENNA COUPLER
>   - AN/SRA-49 RCV MULTICOUPLER
>   - CU-2113 CARTS FOR RCVG
>   - SA-1070 RF XMT SWITCH MATRIX
> D1. Later CVN Class
>   SAME AS D EXCEPT:
>   - AN/SRC-23 REPLACES AN/SRC-16
>   - AN/SRA-58 REPLACES CU-1170/SRA-16
>   - AN/SRA-38,-39,-40 REPLACES AN/SRA-49
> ______________________________________________________________
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