50 Electronic Valves Z&I Aero Services Ltd London England 1972 -73 PLS T ransi Sto rs Type Constr | Outline Prot fe Vino Me at I, Notes Pricef 0C16 G/PNP_ | MT34 10W 200ke 2) 32 1o-56 | 2A G.P. Power 0.50 0C22 G/PNP_| TO3 15W 2me'?) 32 5010) 1A G.P. Power 0.50 0C23 G/PNP_| TO3 15W 2.5mc'?) 55 50") 1A H.F. Power 0.60 0C24 G/PNP_ | 103 15W 2.5mc?! 47 5010) 1A H.F. Power 0.60 0C25 G/PNP_ [| TO3 22.5W 40 1580 1A G.P. Power 0.35 oc26 G/PNP | TO3 12.5W 250ke 2! 32 20-60 1A Car Radio Output Stage 0.25 0C28 G/PNP_| TO3 30w 250kc'?) 80 20-55 1A D.C. Converters 0.50 0c29 G/enp_ | TO3 30w 250kc'?) 60 45-130 [| 1A Switching 0.60 0C35 G/pnp | TO3 30w 250ke 2! 60 25-75 1A G.P. Power 0.50 OC36 G/pnP | TO3 30w 250k?) --80 30-110 | 1A G.P. Power 0.45 0c42 G/PNP_ | RO8 50mW 5.5me!) ~16 702) 50mA Switching 0.20 0c43 G/PNP | RO8 80mWw 12me 15 50-200 | 50mA Switching 0.45 oc44 G/pnp | RO9 40mw 15me '?? -15 | 1002 ImA Mixer/Oscillator 0.15 OC45 G/PNP_ | RO 40mw 3-12me 15 502) 1mA 465 ke/s I.F. 0.12 ocs8 G/PNP_ [| RO19 20mW 10ke ') +7 30 250A Hearing Aids 0.50 0c70 G/PNP_ | ROS 75mW 15k 2! -30 2040 mA Audio Amplifiers 0.10 0c71 G/PNP_| ROO 75mW 11ke 2) 30 30-75 3mA Audio Amplifiers 0.12 C72 G/PNP_ | RO8 75mW 350ke) -15 45-120 | 10mA Class B Output 0.12 0C73 G/PNP Rog 75mW 500kc) 32 30-65 mA Amplifiers/Oscillators 0.30 OC75 G/PNP_ | ROg 75mw 900ke 2? ~30 60-130 | 3mA High Gain Amplifiers 0.15 Notes C76 G/pnP_ [| RO8 75mW 350ke!? 32 450) 10mA G.P. and Switching 0.15 () Minimum value 0C77 G/PNP_| R08 75mW 350ke'?) 60 45 10mA Oscillator and Switching 0.35 (2) Average value OC78 G/PNP_ | RO8 75mW 350ke!?) 20 2512) 125mA AF Output 0.25 (3) Max. unilateralized power gain OC78D G/PNP Ros 75mW 350kc!?) 18 Driver for OC78 0.20 (4) Max. frequency of oscillation Ocst G/PNP ROS 100mW -20 45) 300mA AF Output 0.20 (5) With heat sink oc81D G/PNP_ | ROS 100mWw 32 Driver for OC81 0.20 Prot? Max. total dissipation in free air at 25C Oc83 G/PNP RO8/TO1 160mW 850kc?) 32 50280 | 50mA Switching and DC Ampl. 0.20 ambient temp. ocs4 G/PNP | RO8/TO1 160mW Ime?) ~32 60200 | 50mA Switching and DC Ampl. 0.25 Vebo: Max. collector-to-base voltage, emitter 0C122 G/PNP | TO7 295mW 1.3m? 32 60-500 | 100mA High quality Audio Ampl. 0.60 open-circuited 00139 G/NPN_[_RO9 140mw | 3.5me +20 | 20-84 | 15mA High Current 0.30 Agq: Large signal (D.C.) or small signal 0C140 G/NPN | RO9 140mWw 4.5me +20 50-150 | 15mA High Speed 0.35 . forward current gain. 0c141 G/NPN | ROS 140mW 9.0me"? +20 80-200 | 15mA switching 0.60 bid Shield connected to con. 0c170 G/pNP | TO7 5Omw 10mc -20 | 150!) 1mA 10me/s 1.F. 0.25 *** Base connected to case. OC171 G/PNP | TO7 50mW 100me 20 [ 150%) 1mA VHF Amplifier 0.25