Check with Bill Perry (Wm. Perry Co.) He was seen at a major hamfest recently so is still in business. 
Jeep K3HVG

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From: [email protected] <[email protected]> on behalf of JEFF CICCONE via MRCA <[email protected]>
Sent: Tuesday, March 18, 2025 4:51:53 AM
To: Military Radio Collectors Association <[email protected]>; [email protected] <[email protected]>
Subject: [MRCA] looking for ART13 connectors U6 U7 U8 U9
 
folks anyone have spares to sell for the ART13 ad dynamotor.  I need U6 for the remote, U9 for the dynamotor also the dynamotor  connector jack  and U7 power and U8 control. In the past Robert Downs had these but haven’t head from him - anyone know if he is still around?  let me know thanks. Jeff N2IA