My other BC-611 page
Note: All the above pictures came from eBay. I do not have the pictured items.
SCR-536/BC-611-F Freq range: 3.5-6 Mhz AM, 40 KHz channel spacing 1 channel crystal controlled Transmit power 36 mw receive sensitivity 3 to 5 microvolts internal AN-190 antenna internal handset with jacks for external hi Z mic/spkr [note: the jacks are connected to the grid and plates of the audio tubes. Versions prior to F did not have the headset jack.] batteries BA-37/38 special test fixture IX-17 Mfg Galvin 1942+ manual 11-235, 11-4019 SCR-585/BC-721 is adaptation for gliders, AN 08-10-106, T.O. 08-16-186 replaced SCR-511, replaced by PRC-6 Accessory box BX-49 contains crystals and coils for 12 channels and 12 spare tubes.
http://www.kadiak.org/radios/bc611/index.html This page created 2008 March 8, modified 2008 September 7