Tube-number record
17R-HH2
0 archive entries
ClassMedium-Mu Twin Triode
BaseNoval (B9A)
Filament17 V @ 150 mA
Construction
Primary TypeDual triode
EnvelopeGlass
Sections2
Filament / Heater
Heater NotesDesigned for transformer-less FM/AM receivers
Absolute Maximum Ratings
Plate Voltage150 V
Plate Dissipation2 W
Cathode Current20 mA
H-C Voltage200 V
Audio Performance
Key Features
- High mutual conductance
- Low plate voltage operation
- Designed for VHF band
- Frequency converter
- Oscillator
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF Amplifier | 90 V | 8000 | — | 36 | 8.5 mA |
Application Notes
Used in tuners of transformer-less FM/AM receivers; most suitable for transformer-less radio receivers due to high transconductance at low plate voltage.
Datasheets
Datasheet: 17R-HH2.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results