Here’s the output of spectral history
and it’s the output of spectral-scan with show-interference=yes
# software id = M9YH-83UW
#
FREQ INTERFERENCE DBM GRAPH
2381 none -98 ::.
2383 none -95 :::.
2385 none -100 :..
2387 none -98 :.
2389 none -95 :::.
2391 none -92 ::::::.
2393 none -94 ::::.
2396 none -92 ::::::.
2398 none -93 ::::::.
2400 none -91 :::::::......................
2402 none -92 :::::::...........
2404 none -91 :::::::....
2406 none -93 ::::::..................
2408 none -93 ::::::.......................
2411 none -97 :::.......
2413 none -96 ::::..
2415 none -96 ::::..
2417 none -95 ::::.
2419 none -99 :............
2421 none -101 :.............................
2423 none -100 :..................
2426 none -100 :...........
2428 none -87 ::::::::::..
2430 none -95 ::::......
2432 none -92 :::::::........
2434 none -95 ::::............
2436 none -97 :::.............
2438 none -96 ::::............
2441 none -93 ::::::.......
2443 none -91 :::::::.....
2445 none -92 :::::::...
2447 none -91 ::::::.
2449 none -91 ::::::.
2452 none -90 ::::::::..
2454 none -87 ::::::::::..............
2456 none -85 :::::::::::.
2458 none -76 ::::::::::::::::::.
2460 none -72 :::::::::::::::::::::.
2462 none -92 ::::::.
2464 none -91 ::::::.
2467 none -91 ::::::.
2469 none -85 ::::::::::::.
2471 none -60 ::::::::::::::::::::::::::::::.
2473 none -69 ::::::::::::::::::::::::.......
2475 none -82 ::::::::::::::......
2477 none -87 ::::::::::..
2479 none -90 ::::::::...
2482 none -93 ::::::....
2484 none -95 ::::.....
2486 none -94 :::::..
2488 none -90 :::::::.
2490 none -95 ::::.
2492 none -104 .
2494 none -105 .
2497 none -103 .
2499 none -103 .
2501 none -106 .
2503 none -103 .
2505 none -105 .
2507 none -104 .
2509 none -106 .
2512 none -105 .
2514 none -104 .
2516 none -107 .
2518 none -106 .
# software id = M9YH-83UW
#
FREQ INTERFERENCE DBM GRAPH
2381 none -97 :::.
2383 none -94 ::::.
2385 none -96 ::::.
2387 none -96 :::.
2389 none -96 ::::.
2391 none -93 ::::::.
2393 none -93 ::::::.
2396 none -93 ::::::.
2398 none -91 :::::::.
2400 none -93 ::::::...
2402 none -93 ::::::..
2404 none -92 :::::::...
2406 none -92 :::::::.................
2408 none -89 :::::::::....................
2411 none -65 ::::::::::::::::::::::::::.
2413 none -71 ::::::::::::::::::::::.
2415 none -89 ::::::::.
2417 none -92 ::::::.
2419 none -97 :::............
2421 none -97 :::...........................
2423 none -99 :..................
2426 none -94 :::::.......
2428 none -80 :::::::::::::::.
2430 none -90 ::::::::....
2432 none -97 :::............
2434 none -95 ::::.......................
2436 none -83 ::::::::::::::..
2438 none -69 :::::::::::::::::::::::.
2441 none -83 :::::::::::::.
2443 none -86 :::::::::::.
2445 none -70 :::::::::::::::::::::::.
2447 none -87 :::::::::.
2449 none -90 :::::::.
2452 none -99 :.......
2454 none -100 :.........
2456 none -99 :...........
2458 none -100 :..................
2460 none -100 :.....................
2462 none -100 :.............
2464 none -95 ::::...........................
2467 none -96 ::::..........................
2469 none -89 :::::::::.....
2471 none -96 ::::...........................
2473 none -100 :.......................
2475 none -99 :.............
2477 none -100 :.........
2479 none -102 :.......
2482 none -99 :.....
2484 none -99 :...
2486 none -101 :....
2488 none -99 :.......
2490 none -102 :...
2492 none -106 .
2494 none -106 .
2497 none -107 .
2499 none -105 .
2501 none -104 .
2503 none -104 .
2505 none -104 .
2507 none -105 .
2509 none -106 .
2512 none -106 .
2514 none -105 .
2516 none -105 .
2518 none -105 .
# software id = M9YH-83UW
#
FREQ INTERFERENCE DBM GRAPH
2381 none -96 :::.
2383 none -93 :::::.
2385 none -96 ::::.
2387 none -97 :::.
2389 none -95 ::::.
2391 none -93 :::::.
2393 none -92 ::::::.
2396 none -92 ::::::.
2398 none -87 :::::::::.
2400 none -62 :::::::::::::::::::::::::::::.
2402 none -64 :::::::::::::::::::::::::::.
2404 none -62 :::::::::::::::::::::::::::::.
2406 none -83 :::::::::::::.
2408 none -87 :::::::::.
2411 none -90 ::::::::...................
2413 none -91 :::::::................
2415 none -91 :::::::..
2417 none -91 ::::::.
2419 none -93 ::::::.........
2421 none -94 :::::.......
2423 none -96 ::::.......
2426 none -95 ::::.....
2428 none -79 ::::::::::::::::.
2430 none -87 ::::::::::..
2432 none -96 ::::.......
2434 none -97 :::........................
2436 none -96 ::::..........
2438 none -94 :::::...................
2441 none -100 :.............
2443 none -99 :..........
2445 none -97 :::.....................
2447 none -101 :.........
2449 none -101 :.......
2452 none -103 :....
2454 none -103 :.......
2456 none -103 :........
2458 none -103 :..........
2460 none -92 :::::::......
2462 none -83 :::::::::::::.
2464 none -84 :::::::::::::..................
2467 none -89 :::::::::.....................
2469 none -84 :::::::::::::.
2471 none -84 ::::::::::::.
2473 none -82 :::::::::::::.
2475 none -60 ::::::::::::::::::::::::::::::.
2477 none -60 ::::::::::::::::::::::::::::::.
2479 none -81 ::::::::::::::.
2482 none -105 .
2484 none -105 .
2486 none -106 .
2488 none -107 .
2490 none -107 .
2492 none -105 .
2494 none -106 .
2497 none -104 .
2499 none -105 .
2501 none -105 .
2503 none -103 .
2505 none -105 .
2507 none -104 .
2509 none -106 .
2512 none -107 .
2514 none -105 .
2516 none -105 .
2518 none -105 .
# software id = M9YH-83UW
#
FREQ INTERFERENCE DBM GRAPH
2381 none -98 ::...
2383 none -96 ::::...
2385 none -96 ::::..
2387 none -98 ::...
2389 none -96 ::::...
2391 none -93 ::::::.
2393 none -93 ::::::.
2396 none -94 :::::....
2398 none -93 ::::::...
2400 none -87 :::::::::.
2402 none -87 :::::::::.
2404 none -82 ::::::::::::::.
2406 none -78 :::::::::::::::::............
2408 none -78 :::::::::::::::::.
2411 none -69 :::::::::::::::::::::::.
2413 none -77 :::::::::::::::::.
2415 none -78 ::::::::::::::::.
2417 none -79 ::::::::::::::::.
2419 none -83 :::::::::::::.
2421 none -81 ::::::::::::::.
2423 none -90 :::::::.
2426 none -87 :::::::::.
2428 none -86 :::::::::::.....
2430 none -87 :::::::::.
2432 none -100 :......
2434 none -98 ::...........
2436 none -99 :.........................
2438 none -98 ::............
2441 none -98 ::...................
2443 none -98 ::...
2445 none -95 :::.
2447 none -92 ::::::.
2449 none -75 :::::::::::::::::::.
2452 none -90 :::::::.
2454 none -81 ::::::::::::::.
2456 none -67 :::::::::::::::::::::::::.
2458 none -89 ::::::::.
2460 none -92 ::::::.
2462 none -94 :::::.....
2464 none -94 :::::........
2467 none -98 ::...............
2469 none -100 :.............................
2471 none -98 ::...............
2473 none -87 ::::::::::......
2475 none -87 ::::::::::...
2477 none -101 :......
2479 none -100 :......................
2482 none -101 :..................
2484 none -101 :..............
2486 none -101 :.............
2488 none -102 :..........
2490 none -103 :............
2492 none -105 :..........
2494 none -106 :...........
2497 none -105 :...........
2499 none -107 :..........
2501 none -105 .
2503 none -105 .
2505 none -104 .
2507 none -106 .
2509 none -105 .
2512 none -105 .
2514 none -106 .
2516 none -107 .
2518 none -107 .
# software id = M9YH-83UW
#
FREQ INTERFERENCE DBM GRAPH
2381 none -97 ::.
2383 none -94 ::::.
2385 none -98 ::..
2387 none -98 :.
2389 none -95 :::.
2391 none -93 :::::.
2393 none -94 :::::.
2396 none -92 ::::::.
2398 none -92 ::::::.
2400 none -90 ::::::::..
2402 none -90 ::::::::..
2404 none -90 ::::::::......
2406 none -90 ::::::::.........
2408 none -91 :::::::..........
2411 none -90 ::::::::................
2413 none -64 :::::::::::::::::::::::::::.
2415 none -66 ::::::::::::::::::::::::::.
2417 none -87 ::::::::::.......
2419 none -91 :::::::.......
2421 none -94 :::::..........
2423 none -100 :.......
2426 none -89 :::::::::.
2428 none -81 ::::::::::::::.
2430 none -70 ::::::::::::::::::::::::...
2432 none -77 ::::::::::::::::::..........
2434 none -80 :::::::::::::::.
2436 none -81 ::::::::::::::.
2438 none -82 :::::::::::::.
2441 none -84 ::::::::::::.
2443 none -83 :::::::::::::.
2445 none -82 :::::::::::::.
2447 none -81 ::::::::::::::.
2449 none -77 ::::::::::::::::::..
2452 none -87 :::::::::.
2454 none -87 ::::::::::.....
2456 none -86 :::::::::::...............
2458 none -81 ::::::::::::::.
2460 none -81 ::::::::::::::.
2462 none -103 :....
2464 none -103 :....
2467 none -101 :.
2469 none -100 :............................
2471 none -93 ::::::.......................
2473 none -86 :::::::::::...
2475 none -78 ::::::::::::::::.
2477 none -62 :::::::::::::::::::::::::::::.
2479 none -86 ::::::::::.
2482 none -91 ::::::.
2484 none -91 ::::::.
2486 none -93 :::::.
2488 none -94 ::::.
2490 none -100 .
2492 none -107 .
2494 none -106 .
2497 none -105 .
2499 none -107 .
2501 none -105 .
2503 none -104 .
2505 none -106 .
2507 none -103 .
2509 none -107 .
2512 none -107 .
2514 none -106 .
2516 none -107 .
2518 none -105 .