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The 75S-3 matches the Collins 32S-3 transmitter and requires an external speaker.
The 75S-3A has 14 additional 200 kHz positions.

General characteristics

HAM bands
80m  40m  20m  15m  10m 
Frequency stability
?
Tuning steps
?
Memories
?

Receiver

RX-range
10-80 m
Modulations
AM   CW   USB   LSB  
Sensitivity
?
Selectivity
?
Filters
?
Receiver system
?
IF-frequencies
?
Image rejection
?
Audio output
?

Connections

Antenna
-
Impedance
50 Ω
Other
-

Electrical

Power requirements
Mains
Current drain RX
?
TX
-

Physical

Dimensions (w×h×d)
374 × 169 × 292 mm (14.72 × 6.65 × 11.50 in)
Weight
9.00 kg (19.9 lbs)
Form factor
Base Station
Manufactured
Between 19xx and 19xx in USA

Other features

Usage
Amateur / Ham radio operators
Features + options
-
Accessories
-
RigReference ID
2517
MPN
COLLINS-000075S-3A

Manuals, diagrams and brochures

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