RTTY/CW Receive Interface MFJ-1225
MFJ Enterprises; Starkville (MS)
- Country
- United States of America (USA)
- Manufacturer / Brand
- MFJ Enterprises; Starkville (MS)
- Year
- 1988 ?
- Category
- Amateur Equipment (Other, but not Key)
- Radiomuseum.org ID
- 191307
Front view of unit
Connections on back of unit.
PCB board of unit.
View of bottom of unit.
- Number of Transistors
- Semiconductors present.
- Semiconductors
- Wave bands
- - without
- Power type and voltage
- Powered by external power supply or a main unit. / 12 Volt
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: RTTY/CW Receive Interface MFJ-1225 - MFJ Enterprises; Starkville MS
- Shape
- Tablemodel without push buttons, Mantel/Midget/Compact up to 14
- Dimensions (WHD)
- 194 x 40 x 160 mm / 7.6 x 1.6 x 6.3 inch
- Notes
-
Convert the CW or AFSK tones from receiver into TTL level signals; the DATA indicator LED aid in tuning the receiver on RTTY and flashes in time with the Morse Code tone for CW reception.
This is the receive only version of the MFJ-1224.
Unit works with several computers including the Commodore Vic-20, C-64, TI-99/4A and IBM compatibles with the proper cables.
Software required for functionality (Hamsoft or MFJ-1285 RTTY/CW Terminal Program).
Contains a voltage regulator and two ICs (inverting hex buffer HCF4049 and a FSK Demodulator/ Tone Decoder XR211CP).
- Net weight (2.2 lb = 1 kg)
- 0.1 kg / 0 lb 3.5 oz (0.22 lb)
- Source of data
- - - Data from my own collection
- Author
- Model page created by Emilio Focosi. See "Data change" for further contributors.
- Other Models
-
Here you find 67 models, 65 with images and 41 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from MFJ Enterprises; Starkville (MS)
Collections
The model RTTY/CW Receive Interface is part of the collections of the following members.