HH Scott 637S Receiver
(1970-1973)
TECHNICAL SPECIFICATIONS
American manufacturing
Tuning range: FM, MW
FM: 87.5/108 Mhz
MW: 515/1620 Khz
Sensibility FM IHF: 1.9 µV
Power output: 2X35w/8 ohms
Frequency response: 20Hz/20kHz
Total harmonic distortion: 0.5%
Damping factor: >20
Input sensitivity Phono: 2.5mV(MM)
Input sensitivity Tuner: 150mV
Input sensitivity Aux: 150mV
Input sensitivity Tape in: 150mV
Signal/noise ratio Phono: 60dB
Signal/noise ratio Line: 75dB
Dimensions: 117 x 435 x 265mm
Service Manual | Transistors | Equiv | Approx |
| SE4001 | BC549B-BC183 | |
| SE1001 | NTE108-BF199 | BF194-BF364 |
| SE4021 | BC182-BC237 | |
| SE4010 | BF549C-BC184 | |
| 2SD201 | 2N3055-BD130 | BDY20 |
| 2N4249 | NTE159-AX1270 | BC557 |
| MPSU56 | 2SA1837-BD528 | BD140-BD231 |
| SE4002 | BF549C-BC548 | |
| SE3001 | NTE108-BF134 | BF173-BF225 |
| SE1002 | NTE161-BF199 | BF194-BF364 |
| 2SD91 | NTE152-BDY12/6 | BD181-TIP29 |
| 2N5458 | BF245B-BF245 | 2N4303 |
| 2N5461 | NTE326 | BF320B |