Unbeknownst to me yesterday, Richard considered the sat amps from Vern loaners until the originals could be modded. That happened in the last 24 hours, so I swapped the modded ones back into their former positions. As part of the mods, the old boxes acquired S numbers, so now we have

M0-F1 to M0-LF: 32007-14, now a.k.a. S1105154
M0-RT to R0-F2: 32007-15, now a.k.a. S1105152
R0-F3 to R0-SD: 32007-03, now a.k.a. S1105153
L1: 32007-08, now a.k.a. S1105151
L2: 32007-06, now a.k.a. S1105150

According to David Stone, all the jumpers were set to "L".