analog dial, accuracy around 50 kHz. Model page created by Martin Bösch. See "Data change" for further contributors. Here you find 4623 models, 2967 with images and 4123 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil. The model R-220/URR is part of the collections of the following members.

Radio receiver covering from 20 to 237 MHz in seven overlapping bands. AM, FM, CW reception, IF bandwidth selectable from 10 to 200 kHz. Manufactured around the mid fifties by Motorola upon a Collins design. This huge ground receiver, about 40 kg, was often seen as the VHF version of the. SW R-390. 115 / 230 VAC supply.

2008年10月7日 · I managed to pick up an R-220/URR receiver. The radio works fine and runs through the VHF band 20- 237 MHz. This is definitely a "boat anchor" and weighs in at about 70 Lbs. All tube construction. Manufacturer is Motorola. I fortunately have a service manual from the previous owner so I am not stranded.

2023年12月9日 · The R-220 was made by Motorola and used by the Army for intercepting enemy communications, among other things. A solidly-built 1950's design, it soldiered on during the Vietnam war,. We used it as part of the AN/GLQ-3 shelter-mounted jamming set. (It was replaced in the AN/GLQ-3A and -B when newer sets were available in the 1980s.)

2024年2月2日 · Radio Receiving Set AN/URR-29 and Radio Receiver RX220/URR by Department of the Army and the Air Force. Collection dlarc-manuals; dlarc; manualsplus; americana; manuals; additional_collections Item Size 416.9M . Notes. Machine-generated metadata. Addeddate 2024-02-02 08:53:55

The receiver system was designed as a transportable SIGNIT platform for signal intercept, detection and monitoring. The system could be operated with one of two available power supplies (battery / dynamotor or AC supply. This radio includes the PP-660/URR 120 / 220 VAC supply.

From 1975 Communications Technician O 3&2 manual - The R-1414/URR radio-receiver is a solid-state, general purpose HF receiver intended primarily for operation in fixed stations or in transportable vans when at a fixed station. It is capable of detecting AM, CW, SSB ,ISB, FM, and FSK signals within the 1.5 to 32 MHZ frequency range.

2019年5月14日 · TM 11-882 Radio Receiving Set AN~URR-29 and Radio Receiver R-220/URR Dept. of the Army and Air Force. Nov. 1955

2025年1月19日 · Hutchison Effect playlist: https://www.youtube.com/playlist?list=PLai3U8-WIK0GlfVj5AYNtbF688pr8fk9X .

⭐️Vtg Motorola R-220/URR Army WWII Communications Radio Receiver⭐️SUPER Rare⭐️