BITX20A RECEIVER VOLTAGES | ||
Vsupply = 12.7 volts, Isupply = 127 millamps | ||
Input terminated in 50 ohms | ||
Measuring Point | Voltage | |
Cathode D18 | 12.40 | |
Collector Q14/Q13 | 11.20 | |
Emitter Q14 | 6.00 | |
Emitter Q13 | 5.90 | |
Collector Q25 | 5.50 | |
Base Q25 | 0.60 | |
Emitter Q16 | 4.85 | |
Base Q11 | 0.65 | |
Collector Q11 | 4.55 | |
Collector Q17 | 10.65 | |
Emitter Q17 | 3.85 | |
Collector Q9 | 8.15 | |
Base Q9 | 2.50 | |
Emitter Q9 | 1.85 | |
Base Q8 | 4.40 | |
Emitter Q8 | 5.60 | |
Base Q7 | 4.30 | |
Emitter Q7 | 3.65 | |
Collector Q6 | 8.50 | |
Base Q6 | 4.10 | |
Emitter Q6 | 3.45 | |
Collector Q5 | 8.15 | |
Base Q5 | 2.50 | |
Emitter Q5 | 1.85 | |