Reading Point | Adjustment | Description | Value |
---|---|---|---|
TP1 | CT1 | Band A -80 Ch. | 19.655MHz |
TP1 | CT2 | Band B -40 Ch. | 19.880MHz |
TP1 | CT3 | Band C CEPT | 20.105MHz |
TP1 | CT4 | Band D + 40 Ch. | 20.330MHz |
TP1 | CT12 | Band E + 80 Ch. | 20.555MHz |
TP1 | CT5 | Band C CEPT | 20.1035MHz |
TP2 | T1 | 0utput to RF local oscillator | 37.660-38.100MHz for CEPT |
TP3 | VCO-Coil | VCO DC Voltage | 2,5 Volt @ 27.175MHz |
TP4 | CT11 | AM | 10.695MHz |
TP4 | CT10 | LSB | 10.692MHz |
Adjustment | Description | Value | |
---|---|---|---|
RECEIVER | |||
T8 | RF Input | ||
T9 | RF Input | ||
T10 | RF Input | ||
T11 | 1. IF | 10,7MHz | |
T12 | 1. IF | 10,7MHz | |
T13 | AM IF | 455kHz | |
T14 | AM Detector | 455kHz | |
T6 | SSB IF | 455kHz | |
T7 | SSB Detector | ||
T16 | FM Discriminator | ||
TRANSMITTER | |||
T1 | PLL Output to Converter | 37.660 - 38.100MHz for CEPT | |
T2 | PLL Output to Converter | 37.660 - 38.100MHz for CEPT | |
T3 | Transmitter Output | 26.965 - 27.405MHz for CEPT | |
T4 | Transmitter Output | 26.965 - 27.405MHz for CEPT | |
T5 | Transmitter Output | 26.965 - 27.405MHz for CEPT | |
L16 | Transmitter Output | 26.965 - 27.405MHz for CEPT | |
CT8 | Transmitter Output USB/LSB | 26.965 - 27.405MHz for CEPT | |
CT9 | Transmitter Output USB/LSB | 26.965 - 27.405MHz for CEPT | |
RV2 | Bias Q8 | ||
RV11 | AM/FM Output Power | 10 Watt | |
METER | |||
RV4 | RF Power Meter | ||
RV8 | RF S-Meter | SSB (USB/LSB) | |
RV9 | RF S-Meter | AM/FM | |
. | |||
RV1 | FM Modulation | +/- 2kHz | |
RV6 | SSB Modulation | 18 Watt p-p | |
RV11 | AM Modulation | 90% | |
RV5 | Carrier at SSB | Adjust for NO Carrier | |
To get 10-meter, cut trace from + 5 Volt to Pin 8 and 9.
To get 12-meter, cut trace from GND to Pin 7 and connect Pin 7 to + 5 Volt.
Make a new VCO Block.
Re-tune both Transmitter and Receiver-part.
VCO operates between 17.115MHz (Ch.1 Band A) and 18.445MHz (Ch.40 Band E),
output on Pin 6 is 36.780MHz (Ch.1 Band A) to 39.000MHz (Ch.40 Band E),
and output on Pin 9 is 2.550MHz to 2.110MHz inn all band.
The VCO-voltage (TP1) operates between 4,5 Volt (Ch.1 Band A) and 0,5 Volt (Ch.40 Band E).
Frequency List for SuperStar 2200
PCMA001S Schematic Diagram
2SD1192 AM Modulation Transistor
AN240P FM IF-Amplifier and Discriminator