"COLIN LAMB" ) writes:
The 100kc crystals are in tall HC6/U holders. As I recall, it may be an
HC13 holder. Those crystals were used in receivers of the 50's and 60's and
kept right on going into solid state.

73, Colin K7FM


Is it still an HC6 holder if it's a longer package? For some reason, I
thought those did receive a different designation.

Michael VE2BVW