A7 Delay Line

End is Labeled:
A-7 DELAY LINE                        100-10113
N   L   L                                                    C  B  A
G   R   R                                                    T  T  T
 r    e   e                                                      P  P  P
 n   d   d

A7 PCB
 
 
MC10131P MC10131L TI SN74586N F 74S02PC
blank Beckman 899-1-R470 MC10124L S N74LS175B
MC10131P F 10131PC MC10125L DM74LS37N
TI SN74128N empty MC10116P header rcrcrcrr
F 10000 DC MC10174L MC10125L header rrcrrcr-
Beckman 899-1-R470 empty SPECLDL-111 header rrcrrcr-
Beckman 899-1-R1k F 74LS32PC header rrcrcrc F 10101
header rrrrcrc- TI SN74LS123N Beckman 899-1-R470 2 electro caps