Kostas pairs his Collins 51S-1 with a Heathkit SB-620 bandscope

[IB4TL]

Many thanks to SWLing Post contributor, Kostas (SV3ORA), for sharing the following guest post which originally appeared on his radio website: Collins 51S-1 band scope using a Heathkit SB-620 by Kostas (SV3ORA) The purpose of this project, is to connect a Collins 51S-1 receiver with a Heathkit SB-620 “scanalyzer”, so as to give the 51S-1 band scope capability. […]

Source: https://swling.com/blog/2022/05/a-colli ... it-sb-620/