technical manual for sailor compact hf ssb t2130 - Gopher Proxy

3 SERVICE T2130
3.5.2 OUTPUT FILTER (MODULE 2)
Presettings. Note 2.
3.5.2.1 SWR-DETECTOR
Select service programme SP-29, see section 3.9.1.
3.5.2.2
Adjust the output to 200 Vpp across the external 50 ohm load by means of the buttons ‘up’ and ‘down’.
3.5.2.3
Check that the voltage on pin 7, U01 is less than 400 mV.
3.5.2.4
Check that the voltage on pin 1, U01 is 6.3V ±0.5V.
3.5.2.5 FILTER SECTION
Select service programme SP-11, see section 3.9, and note the last digit. Then press 1 . The
display will now show ‘SP-11-1’.
Select service programme SP-12 and note the last digit. Then press 3 . The display will now show
‘SP-12-3’.
Press and select H3E mode.
3.5.2.6
Check the output power for each filter in the low and high end in accordance with the table below. Key
the transmitter by means of the handset key.
Low High Max.
Frequency Frequency Power Difference
kHz kHz dB
1605 2599 1
2600 4199 1
4200 6799 1
6800 11099 1
11100 18099 1.4
18100 29999 1.7
3.5.2.7
When the test is finished do the following.
Select service programme SP-11. Then key-in the noted digit and press .
Select SP-12 and key-in the noted digit and press . Then press .
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