Pony P.A. Amplifier 10681
Radolek Co., Chicago
- Pays
- Etats-Unis
- Fabricant / Marque
- Radolek Co., Chicago
- Année
- 1935
- Catégorie
- Amplificateur BF ou mélangeur BF
- Radiomuseum.org ID
- 367832
- No. de tubes
- 3
- Principe général
- Amplification audio
- Gammes d'ondes
- - sans
- Tension / type courant
- Alimentation Courant Alternatif (CA) / 105-120 Volt
- Haut-parleur
- - Ce modèle nécessite des HP externes
- Puissance de sortie
- 5 W (sans distorsion)
- Matière
- Boitier métallique, lampes visibles
- De Radiomuseum.org
- Modèle: Pony P.A. Amplifier 10681 - Radolek Co., Chicago
- Forme
- Chassis (pour intégration dans meuble)
- Dimensions (LHP)
- 11 x 6.75 x 7 inch / 279 x 171 x 178 mm
- Remarques
-
Conservatively rated at 5 watts, actually as high as seven watts can be obtained with only slight distortion which is not objectionable. Triode Type of tube construction is responsible for wider frequency response than is obtainable from the pentode 2A5. These features with
greater power output greatly offset the slightly higher gain that is obtained from 2A5 tabes.Characteristics and Specifications:
5 Watt 2B6 Amplifier:- Power Output to Speaker Voice Coils: 5 watts for 2B6 Model.
- Supply field current for one 2500 ohm field speaker.
- Two stages with three tubes.
- 52 dB gain at 1000 cycles with 2B6 Model.
- Practically Flat Frequency Characteristic Curve within 3 dB from 50 tn 8000 cycles.
- Input impedance 400 ohms center tapped for microphone. 50,000 ohms for phono pickup and other inputs.
- Dial Volume Controls and Mixer, etched metal plate.
- Combination Tone Control and on-off switch.
- Output Impedances 5000 ohms from plate of 2B6 tube.
- Only .1 volts input signal required for maximum output.
- Hum level lower than in average good quality A.C. Radio.
- Power Consumption 45 watts.
- Power Supply required, 105-120 volts, 50-60 cycles A.C.
- Six foot super service power connection cord with unbreakable rubber attaching plug.
- Bottom protecting plate with four rubber feet entirely encloses base.
- Rich baked-on black enameled finish.
- Overall height 6.375" ; base, width 7", length 11", height 2.375".
Price listed with tubes.
- Prix de mise sur le marché
- 12.10 USD
- Littérature
- Radolek Catalog (1935 catalog page 121)
- Auteur
- Modèle crée par Glen Orriss. Voir les propositions de modification pour les contributeurs supplémentaires.
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