Two images are attached, freshly created at The Cattery.
Details: 802.11n, 5 GHz band, same room. No other 5 GHz band signals are seen.
Here is a snap-shot of the current WiFi environment that I can see --
Wireless Access Points (* = current AP)
Belkin-T9284: Infra, 94:44:52:0D:59:C9, Freq 2437 MHz, Rate 54 Mb/s, Strength 13 WPA WPA2
HP-Print-BC-ENVY 5530 series: Infra, A4:5D:36:1B:42:BC, Freq 2412 MHz, Rate 54 Mb/s, Strength 14
HP-Print-91-ENVY 4500 series: Infra, F0:92:1C:FB:DE:91, Freq 2462 MHz, Rate 54 Mb/s, Strength 13 WPA2
TALKTALK-272E71: Infra, 70:62:B8:27:2E:71, Freq 2412 MHz, Rate 54 Mb/s, Strength 8 WPA WPA2
TALKTALKF76719: Infra, EC:CB:30:F7:67:20, Freq 2442 MHz, Rate 54 Mb/s, Strength 21 WPA WPA2
BTWifi-X: Infra, E2:91:F9:6B:6A:22, Freq 2437 MHz, Rate 54 Mb/s, Strength 14 WPA WPA2 Enterprise
HP-Print-20-Officejet 4630: Infra, 8C:DC:D4:67:A3:20, Freq 2442 MHz, Rate 54 Mb/s, Strength 17 WPA2
BTWifi-with-FON: Infra, C2:91:F9:6B:6A:22, Freq 2437 MHz, Rate 54 Mb/s, Strength 14
BTHub5-R7KR: Infra, 00:91:F9:6B:6A:22, Freq 2437 MHz, Rate 54 Mb/s, Strength 16 WPA2
BTWifi-with-FON: Infra, 12:62:2C:21:15:5A, Freq 2412 MHz, Rate 54 Mb/s, Strength 21
BTWifi-with-FON: Infra, D2:84:B0:DA:51:E4, Freq 2437 MHz, Rate 54 Mb/s, Strength 33
BTWifi-X: Infra, 32:62:2C:21:15:5A, Freq 2412 MHz, Rate 54 Mb/s, Strength 22 WPA WPA2 Enterprise
BTHub5-Z7GK: Infra, 00:62:2C:21:15:5A, Freq 2412 MHz, Rate 54 Mb/s, Strength 16 WPA2
SKYE6D82: Infra, 90:01:3B:0E:6D:83, Freq 2437 MHz, Rate 54 Mb/s, Strength 21 WPA WPA2
HP-Print-AA-ENVY 4500 series: Infra, A0:48:1C:5C:DE:AA, Freq 2412 MHz, Rate 54 Mb/s, Strength 37 WPA2
BTHomeHub2-PG7N: Infra, 00:8B:5D:B0:7F:22, Freq 2462 MHz, Rate 54 Mb/s, Strength 18 WPA WPA2
BTHub5-KHG5: Infra, 00:84:B0:DA:51:E4, Freq 2437 MHz, Rate 54 Mb/s, Strength 38 WPA2
BTWifi-X: Infra, F2:84:B0:DA:51:E4, Freq 2437 MHz, Rate 54 Mb/s, Strength 40 WPA WPA2 Enterprise
SKY43C8F: Infra, C0:3E:0F:90:FF:59, Freq 2462 MHz, Rate 54 Mb/s, Strength 24 WPA2
DIRECT-mz[Samsung] M3: Infra, 92:F1:AA:D3:37:8B, Freq 2462 MHz, Rate 54 Mb/s, Strength 44 WPA2
PLUSNET-XKH7GK: Infra, 00:37:B7:AB:5D:1C, Freq 2462 MHz, Rate 54 Mb/s, Strength 61 WPA2
ZyXEL_FB28: Infra, 28:28:5D:EF:FB:28, Freq 2412 MHz, Rate 54 Mb/s, Strength 56 WPA WPA2
HP-Print-FB-ENVY 4500 series: Infra, 50:65:F3:EB:DE:FB, Freq 2462 MHz, Rate 54 Mb/s, Strength 48 WPA2
*TP-LINK_AF56_5G:Infra, xx:xx:xx:xx:xx:xx, Freq 5180 MHz, Rate 54 Mb/s, Strength 84 WPA WPA2