Hi Don,
Hammarlund SP-110 1937-1941 16 Tubes
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SP-110-LF Cabinet .1-.3,1.5-20mc
SP-110 Cabinet .54-20mc No Xtal Filter 8" Spkr
SP-110-X Cabinet .54-20mc Crystal Filter 8" Spkr
SP-120-X Cabinet .54-20mc Crystal Filter 12" Spkr
SP-110-S Cabinet 1.16-40mc No Xtal Filter 8" Spkr
SP-110-SX Cabinet 1.16-40mc Crystal Filter 8" Spkr
SP-120-SX Cabinet 1.16-40mc Crystal Filter 12" Spkr
SP-150 Console .54-20mc No Xtal Filter 15" Spkr
SP-150-S Console 1.16-40mc No Xtal Filter 15" Spkr
(SP-150 had simplified operation, and fewer controls).
Hammarlund SP-220 1942-1950 18 Tubes
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SP-210-X Cabinet .54-20mc Crystal Filter 10" Spkr
SPR-210-SX Rack .54-20mc Crystal Filter 10" Spkr
SP-220-SX Cabinet .54-20mc Crystal Filter 12" Spkr
SPR-220-SX Rack .54-20mc Crystal Filter 12" Spkr
SP-210-SX Cabinet 1.25-40mc Crystal Filter 10" Spkr
SPR-210-SX Rack 1.25-40mc Crystal Filter 10" Spkr
SP-220-SX Cabinet 1.25-40mc Crystal Filter 12" Spkr
SPR-220-SX Rack 1.25-40mc Crystal Filter 12" Spkr
SP-210-LX Cabinet .1-.3,1.5-20mc Crystal Filter 10" Spkr
SPR-210-LX Rack .1-.3,1.5-20mc Crystal Filter 10" Spkr
SP-220-LX Cabinet .1-.3,1.5-20mc Crystal Filter 12" Spkr
SPR-220-LX Rack .1-.3,1,5-20mc Crystal Filter 12" Spkr
More to follow.
73,
Bruce Sugarberg WA8TNC
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Merz Donald S wrote:
Question: Is there a definitive guide somewhere to the early and military
> Hammarlund Super Pros? How do you tell the different models apart?
>
What is the military equivalent of an SP-200?
> Or vice-versa: what is the civilian equivalent of a BC-778?
>
73, Don Merz, N3RHT
