Radio Receiving Set AN/FRR-21 R-501/FRR-21
RCA Radiomarine Products Department; Camden (NJ)
- Country
- United States of America (USA)
- Manufacturer / Brand
- RCA Radiomarine Products Department; Camden (NJ)
- Year
- 1951–1954
- Category
- Military Receiver
- Radiomuseum.org ID
- 156201
Original-techn. papers
Pic. just as type proof!
- Number of Tubes
- 28
- Valves / Tubes
- Main principle
- Superheterodyne (common)
- Wave bands
- Wave Bands given in the notes.
- Power type and voltage
- Alternating Current supply (AC) / 105; 115; 125 Volt
- Loudspeaker
- - For headphones or amp.
- Material
- Metal case
- from Radiomuseum.org
- Model: Radio Receiving Set AN/FRR-21 R-501/FRR-21 - RCA Radiomarine Products
- Shape
- Boatanchor (heavy military or commercial set >20 kg).
- Dimensions (WHD)
- 17.25 x 8.75 x 18.5 inch / 438 x 222 x 470 mm
- Notes
-
Radio Receiving Set AN/FRR-21 R-501/FRR-21; VLF receiver for low-frequency shore station communication service, covers 14 kHz to 600 kHz in 5 bands, A1 Broad/FSK - A1 Sharp - A1 Medium - A2 selector, S-meter, AF output meter, two phones front terminals, solid front carrying handles, made by RCA Camden (NJ) for Navy Department Bureau of Ships.
- Net weight (2.2 lb = 1 kg)
- 34.050 kg / 75 lb 0 oz (75 lb)
- Source of data
- -- Original-techn. papers.
- Author
- Model page created by a member from A. See "Data change" for further contributors.
- Other Models
-
Here you find 20 models, 17 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from RCA Radiomarine Products Department; Camden (NJ)