VHF Radio Telephone STR-20

ITT, International Telephone & Telegraph.; Clifton

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Country
United States of America (USA)

Manufacturer / Brand
ITT, International Telephone & Telegraph.; Clifton

Year
1965 ??

Category
Commercial Transmitter & Receiver (TRX not Amateur)

Radiomuseum.org ID
217952

Picture
Schematics

VHF Radio Telephone STR-20; ITT, International (ID = 1393526) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1404293) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1404294) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1404295) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1404296) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1404298) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1404299) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1404301) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1404309) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1404310) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1392806) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1392808) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1392810) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1392811) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1392822) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1392824) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1392826) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1393184) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1393185) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1393187) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1393190) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1393193) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1393195) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1393197) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1393198) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1393199) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1393447) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1393448) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1393450) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1393451) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (3)

VHF Radio Telephone STR-20; ITT, International (ID = 1223355) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (1)

VHF Radio Telephone STR-20; ITT, International (ID = 1223357) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (1)

VHF Radio Telephone STR-20; ITT, International (ID = 1223358) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (1)

VHF Radio Telephone STR-20; ITT, International (ID = 1223359) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (1)

VHF Radio Telephone STR-20; ITT, International (ID = 1223360) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (1)

VHF Radio Telephone STR-20; ITT, International (ID = 1223361) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (1)

VHF Radio Telephone STR-20; ITT, International (ID = 1223363) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (1)

VHF Radio Telephone STR-20; ITT, International (ID = 1223364) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (1)

VHF Radio Telephone STR-20; ITT, International (ID = 1404854) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (2)
Aus Handbuch

VHF Radio Telephone STR-20; ITT, International (ID = 1404856) Commercial TRX — ITT, International VHF Radio Telephone STR-20 (2)
Aus Handbuch

Click on the schematic thumbnail to request the schematic as a free document.

Technical Specifications

Number of Transistors
Semiconductors present.

Semiconductors

Main principle
Transceiver; ZF/IF 10700/470 kHz

Wave bands
VHF incl. FM and/or UHF (see notes for details)

Power type and voltage
Batteries / addl. power jack / 24/ ? Volt

Loudspeaker
Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 7 cm = 2.8 inch

Material
Metal case

from Radiomuseum.org
Model: VHF Radio Telephone STR-20 - ITT, International Telephone &

Shape
Tablemodel, low profile (big size).

Dimensions (WHD)
380 x 185 x 175 mm / 15 x 7.3 x 6.9 inch

Notes
Sprechfunkgerät ITT STR-20 für den Marine-VHF-Bereich 156 bis 162 MHz.
Frequenzmodulation, 16 Kanäle (Quarzsteuerung, 8 Simplex- und 8 Duplex-Kanäle).
Sendeleistung 10 W/1 W.

Net weight (2.2 lb = 1 kg)
12 kg / 26 lb 6.9 oz (26.432 lb)

Source of data
- - Data from my own collection

Author
Model page created by Siegfried Droese. See "Data change" for further contributors.

Other Models
Here you find 14 models, 11 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from ITT, International Telephone & Telegraph.; Clifton

Collections | Museums | Literature

Collections

The model VHF Radio Telephone is part of the collections of the following members.

Siegfried Droese (D)

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