- Base
- 9AQ
- Socket code
- B9A
- Sections
- 1
- Heater
- 3.15 V / 600 mA
- Plate
- 250 V / 2.5 W
- Screen
- 250 V / 0.65 W
- Ik max
- 20 mA
- rP
- 500,000 Ω
- gm
- 12.5 mA/V
9 pins - B9A - Small-button Noval 9-contact
Semi-remote-cutoff pentode designed as an IF amplifier in color and black-and-white television receivers. Its controlled transconductance supports AGC operation in wideband television intermediate-frequency stages.
Source PDFs (9)
- 1953 Amperex (opens in a new tab)
- 1961 Tung Sol (opens in a new tab)
- 1963 Amperex Condensed (opens in a new tab)
- 1966 Tung Sol Electronic Tubes 1 of 4 (opens in a new tab)
- 1968 RCA RC26 (opens in a new tab)
- 1970 Sylvania Technical Manual (opens in a new tab)
- 1975 RCA RC30 (opens in a new tab)
- 9999 Mixed A 1000 (opens in a new tab)
- 9999 Mixed B 1000 (opens in a new tab)