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Super Pro SP-110

Super Pro SP-110; Hammarlund Mfg. Co. (ID = 1305468) Receiver-C Super Pro SP-110; Hammarlund Mfg. Co. (ID = 1305469) Receiver-C
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Super Pro SP-110; Hammarlund Mfg. Co. (ID = 1305468) Receiver-C
Hammarlund Mfg. Co.: Super Pro SP-110 [Receiver-C] ID = 1305468 933x543
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For model Super Pro SP-110, Hammarlund Mfg. Co. Inc.; New York, NY:
By courtesy of - See all the catalogs from 1939 to (almost) today at www This picture is from 1939, page 06.
Country:  United States of America (USA)
Manufacturer / Brand:  Hammarlund Mfg. Co. Inc.; New York, NY
Year: 1937–1939 Category: Commercial Receiver (may include amateur bands)
Valves / Tubes 16: 6K7 6K7 6L7 6J7 6D6 6D6 6D6 6B7 6C6 6B7 6C5 6F6 6F6 6F6 5Z3 80
Main principle Superhet with RF-stage; ZF/IF 465 kHz; 3 AF stage(s)
Wave bands Broadcast, Short Wave(s) and Police.
Power type and voltage Alternating Current supply (AC) / 3 taps: 105; 115; 125 Volt
Loudspeaker Permanent or electro-dynamic (moving coil), system not known yet. / Ø 8 inch = 20.3 cm
Power out 10 W (unknown quality)
from Model: Super Pro SP-110 - Hammarlund Mfg. Co. Inc.; New
Material Metal case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 18 x 10.5 x 14.2 inch / 457 x 267 x 361 mm

Two RF amplifiers, 465 kHz IF with continuously variable bandwidth.

The receiver was delivered complete with 8" external speaker chassis and separate power supply unit. 

5 Frequency bands:
540-1160 kHz / 1,16-2,5 MHz / 2,5-5 MHz / 5-10 MHz / 10-20 MHz

Hammarlund price list: 405 $, retailer price list: 240 $.

Please note the additional Information at the page of SP-100 Series Overview.

Source of data Communications Receivers
Mentioned in Shortwave Receivers - Past & Present (3rd ed.)
Literature/Schematics (1) Radio Shack Catalog (1939, page 06)

Model page created by a member from D. See "Data change" for further contributors.

All listed radios etc. from Hammarlund Mfg. Co. Inc.; New York, NY
Here you find 138 models, 82 with images and 56 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.