Lafayette KT-135 EXPLOR-AIR radio kit
 
The Lafayette KT-135 EXPLOR-AIR as seen in various Lafayette Catalogs.
 
KT-135 1959 Lafayette catalog
1959
Notice the radio uses a 12AX7 detector, and the chassis is "completely isolated from the circuit."
 
KT-135 1960 Lafayette catalog
1960 - same ad as 1959. This one has some color added.
 
KT-135 1961 Lafayette catalog
1961 - Uses a 12AX7 detector.
The chassis is still "completely isolated from the circuit."
 
KT-135 1962 Lafayette catalog
1962 - now uses a 12AT7!
 
KT-135 1963 Lafayette catalog
1963
 
KT-135 1964 Lafayette catalog
1964.
The price of the radio went up a dollar. The cabinet went up 10ยข.
The desktop globe and the phrase "TUNE IN THE WORLD!" makes an appearance.
 
KT-135 1964 Lafayette catalog
Also from 1964. This entry repeats (for the last time) that the chassis is completely isolated from the circuit.
 
KT-135 1965 Lafayette catalog
1965
The radio and cabinet now have catalog numbers.
The text no longer mentions that the chassis is isolated from the circuit.
The letters "T.M." after "Explor-Air" designate that Lafayette has registered the name as a trademark.
The desktop globe will be included in every catalog entry from 1965 onward.
 
KT-135 1966 Lafayette catalog
1966
 
KT-135 1967 Lafayette catalog
1967
After the style of the knobs changed, every advertisement used this picture.
 
KT-135 1968 Lafayette catalog
1968
 
KT-135 1969 Lafayette catalog
1969
 
KT-135 1970 Lafayette catalog
1970. The price of the cabinet just went up!
 
KT-135 1971 Lafayette catalog
1971
1971 was the last year the KT-135 appeared in a Lafayette catalog.
 

 
Lafayette world globe 
I can't find this globe of the world for sale in any Lafayette catalog or anywhere on the Internet.
 
Some of these pictures are from catalogs posted by Dave Gleason at American Radio History