Linear Amplifier 4K-ULTRA
Henry Radio, Inc.; Los Angeles, CA
- Country
- United States of America (USA)
- Manufacturer / Brand
- Henry Radio, Inc.; Los Angeles, CA
- Year
- 1971–1982
- Category
- RF (Radio Frequency-) Amplifier
- Radiomuseum.org ID
- 343886
- Number of Tubes
- 1
- Valves / Tubes
- 8877
- Main principle
- Radio Frequency Amplification only
- Wave bands
- Short Wave (SW only)
- Power type and voltage
- Alternating Current supply (AC) / 208; 230 Volt
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: Linear Amplifier 4K-ULTRA - Henry Radio, Inc.; Los Angeles
- Shape
- Boatanchor (heavy military or commercial set >20 kg).
- Dimensions (WHD)
- 16 x 37 x 21 inch / 406 x 940 x 533 mm
- Notes
-
The Henry 4K-ULTRA RF Linear Power Applifier has the following features (from Manual):
- Input power: 4000 W PEP for SSB; 4000 W for CW; 3200 W for RTTY and FM; 2000 W for AM.
- Output power: 2500 PEP nominal for SSB and CW; 2000 W nominal for RTTY and FM; 650 W nominal for AM.
- Emmision: SSB, CW, RTTY, AM and FM.
- Bands (amateur): 80, 40, 20, 15, 10 meters.
- Frequency range: 3 to 30 MHz.
- Input and output impedance: 52 ohms nominal.
- All aluminum cabinet to eliminate magnetic resonance.
- Net weight (2.2 lb = 1 kg)
- 225 lb (225 lb 0 oz) / 102.150 kg
- Mentioned in
- -- Original prospect or advert (“Radio Rivista” official organ of "ARI Amat. Radio Assoc." of Italy, number 2, February 1979.)
- Literature/Schematics (1)
- 4K ULTRA Linear Amplifier Operating and Maintenance Manual, Henry Radio.
- Literature/Schematics (2)
- Summary History and Specifications of Henry Tube Amplifiers, Henry Radio, Inc.
- Author
- Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.
- Other Models
-
Here you find 15 models, 14 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Henry Radio, Inc.; Los Angeles, CA