[HBR] HBR-15

[Sandy and Kees Talen]

Don Knotts provided a schematic of Ted Crosby's HBR-15 which 
Ted sent out to several HBR-14 builders somewhere between the 
HBR-14 and HBR-16 timeframe. Tube lineup and info is on the web 
site.

Anyone have schematic data on the HBR-18 ?

73s  Kees K5BCQ