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SPECIFICATIONS
Frequency Ranges:
MW 510 — 1605 KHz
D302 DS442 Tuning
FM 88 — 108 MHz
D303 DS442 Tuning
D304 SLP114B Tuning
Intermediate Frequency:
AM 455KHz (SS), 460KHz (Z)
D305 1S188FM FM Discriminator
FM 10.7 MHz
D306 1S188FM FM Discriminator
IC:
|
- ~ 1€301 AN253BB FM/AM
IF, Audio
Sensitivity
Amplifier
(for 50mV output):
MW 160uV/m
FM 10uV (S/N = 30dB)
Transistors:
Q101 2SC930D FM RF Amplifier
Power Output:
Maximum 200mW
Q102 2SC930E
FM Converter
Undistorted 150mW
Q103 2SC929E AM Converter
Power Source:
DC; 4.5V For 1.5V "AA" Size x 4
Q301 2SC536G FM/AM
Indicator
Current Drain:
No Signal 30mA
Q302 2SC536G
FM/AM
Indicator
Maximum
120mA
Q701 2SD187Br Audio Output
Speaker:
5.7 cm Permanent Dynamic Speaker 8 ohm
Q702 2SB187Br Audio Output
Dimensions:
62mm (W) x 126mm(H) x 33mm(D)
Diodes:
D102 1S188FM FM AGC
Weight (without batteries):
240g
(approx.)
D301 DS442 AM Detector
How to open the cabinet
1. Turn the rod antenna upward.
2. Put the edge of a coin into the slit between the cabinet and the
rear cover. Twist the coin slowly, and the rear cover will unlock
and open slightly (about 1/5" or 5mm).
. Turn the rod antenna downward.
4. Unlock the top part of the rear cover, pushing it gradually in the
arrow
(A)-marked
direction. Then, the rear cover will separate
from the cabinet.
5. Be careful not to damage the lead wires when closing the rear
cover.
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How to attach the tuning shaft
Turn the tuning shaft counterclockwise
and the variable capacitor
clockwise
as far as they move.
Match
A and B, as illustrated, and
immobilize the tuning shaft, using an E-ring.
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