021
215 021 229
PTO
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Collins PTO
(permeability tuned oscillator)
Collins
¼Û·¼ö½Å±â¿¡ »ç¿ëÇÏ°í ÀÖ´Â VFO¸¦ PTO (Permeability Tuned Oscillator
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C (º¸Åë ¹Ù¸®ÄÜ)¸¦ °¡º¯ÇÏ¿© ÁÖÆļö¸¦ ¹Ù²ÙÁö¸¸ ÀÌ PTO´Â ÄÚÀÏÀÇ Äھ
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Àü¿ø ÅõÀÔÈÄ 15ºÐ °æ°úÈÄ ¸ðµ¨¿¡ µû¶ó 20Hz, 50Hz, 100HzÀÇ º¯È¸¸ ÀÖÀ»
»Ó ¾ÈÁ¤ÀÌ Áö¼ÓµÈ´Ù. LSB/USBº¸Á¤Àº Æ®¸®¸Ó¸¦ ´ÙÀÌ¿Àµå ½ºÀ§Ä¡·Î
Àüȯ ÇÏ°íÀÖ´Ù. Äݸ°½ºÞä¿¡¼ ¼º´ÉÀ» ÀÚ½ÅÇÏ°í ÀÖ´Â VFO·Î ¹ßÁøÁÖÆļöÀÇ
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Collins Permeability Tuned Oscillators
|
Type
|
Low Range |
High Range |
Filament Voltage |
Plate Voltage |
Turns |
RF
Output
|
Equipment |
Tubes |
Notes/Part Numbers/Misc |
70E-1 |
1.0 |
1.5 |
12.6 |
250 |
10 |
15V±0.3V,
25pF
|
ARC-2 |
|
502 1206 003 |
70E-2 |
2.0 |
3.0 |
12.6 |
250 |
10 |
9~25V,
25pF
|
ARR-15, 51H |
V301 12SJ7 |
502 0962 003 |
70E-3 |
.45 |
.55 |
12.6 |
250 |
5 |
|
ARR-15, 51H |
V201 12SJ7 |
LF Calibrator 502 0879 003 |
70E-7A |
2.0 |
3.0 |
6.3 |
250 |
10 |
2~3.5V,
30pF
|
51J1 |
V001 6SJ7 |
503 5047 003 |
70E-8 |
2.0 |
3.0 |
6.3 |
250 |
10 |
|
32V3 early models |
|
|
70E-8A |
1.6 |
2.0 |
6.3 |
180 |
16 |
5.5V,
33pF
|
310B, 32V3-later models |
|
503 5049 003 |
70E-8B |
1.6 |
2.0 |
6.3 |
250 |
16 |
5.5V,
33pF
|
310C |
|
503 0022 003 |
70E-8C |
1.6 |
2.0 |
6.3 |
250 |
16 |
|
32V |
|
503 0022 003 |
70E-10 |
.60 |
.80 |
6.3 |
250 |
10 |
9~15V,
25pF
|
708-A |
|
503 9550 003 |
70E-11 |
1.0 |
1.5 |
6.3 |
250 |
10 |
15~30V
|
708-A |
|
503 9558 003 |
70E-12 |
1.955 |
2.955 |
6.3 |
150 |
10 |
0.5~2.0V,
15pF
|
75A-2,75A-3 |
|
504 6567 004 |
70E-14 |
1.6 |
2.5 |
6.3 |
210 |
10 |
6~8V,
2MHz 30pF
|
KW-1 |
|
505 1244 004 |
70E-15 |
2.0 |
3.0 |
6.3 |
150 |
10 |
1.2~2.5V,
100pF
|
51J-1,2,3,4 |
|
505 0411 024 |
70E-18 |
2.455 |
3.455 |
28 |
28 |
10 |
1V,
100Kohm
|
R-392 |
V801 26D6 |
505 1413 004 |
70E-20 |
1.65 |
2.05 |
6.3 |
210 |
16 |
|
|
|
522 0050 004 |
70E-21 |
.3 |
.4 |
6.3 |
250 |
10 |
17~22V
|
708A-3 |
|
522 0073 003 |
70E-22 |
1.75 |
3.5 |
6.3 |
26 |
10 |
3V
|
ARC-38 |
|
522 0316 004 |
70E-23 |
2.75 |
3.75 |
6.3 |
210 |
10 |
4V
|
KWS-1 |
V001 5749 |
military/ham |
70E-24 |
1.955 |
2.955 |
6.3 |
150 |
10 |
6V
|
75A-4 |
|
The famous 75A4 ham receiver |
70E-25 |
2.0 |
4.0 |
12.6 |
210 |
10 |
2.5~5.5V,
50pF
|
708B-1 |
|
522 0200 005 |
70E-29A |
2.0 |
4.0 |
12.6 |
210 |
10 |
|
478R-1 |
|
522 1092 005 spectrum analyzer
|
Type
|
Low Range |
High Range |
Filament Voltage |
Plate Voltage |
Turns |
|
Equipment |
Tubes |
Notes/Part Numbers/Misc |
70H-1 |
.470 |
.980 |
6.3 @ 600ma |
180 @10ma |
51 |
0.55V
|
R-389
|
V701 5749 V702 6BH6 Oven 75C
|
522 0062 004 Load: 10K fm B+ to center of coax, output voltage
.55Vrms
|
70H-2 |
2.455 |
3.455 |
6.3 |
180 |
10 |
1.7V
|
R-390 |
V701 5749 |
Oven 75C |
70H-3 |
2.0 |
3.0 |
6.3 |
150 |
10 |
1.2~2.5V
|
Unknown |
5749,5749 |
military |
70H-4 |
1.5 |
3.0 |
25.2 |
180 |
10 |
4~7.5V
|
|
|
522 0067 004
output 4V@3MC
|
70H-5 |
2.5 |
3.5 |
6.3 |
150 |
10 |
2.5V
|
R-608/ARR-41 |
V15001 5750 |
Oven |
70H-9 |
1.5 |
3.0 |
6.3 |
150V/12ma |
10 |
5~13V
|
B&W-15000A,T-368 |
5749,5749 |
Oven,28V |
70H-10 |
2.58 |
4.58 |
6.3 |
210 |
16 |
4~5V
|
R-627 URC/8 |
|
Oven,115VAC, military |
70H-12 |
2.455 |
3.455 |
6.3 |
180 |
10 |
1.7~2.0V
|
R-390A |
|
|
70H-13 |
2.0 |
4.0 |
6.3 |
130 |
10 |
|
ARC-58,KWT-6,OV-465 |
|
|
70H-13A |
2.0 |
4.0 |
6.3 |
130 |
10 |
|
R-761,18Z |
|
Zener diode and varicap |
|
|
|
|
|
|
|
|
|
|
70J-1 |
3.1 |
4.4 |
6.3 |
180 |
163º |
17V
|
R-390 BFO |
None |
Load: open 17v
455 kc |
70K-1 |
3.455 |
3.545 |
6.3 |
200 |
1 |
2V±0.5V,
22pF
|
KWM-1 |
|
ham band transceiver used in U2 spy plane |
70K-2 |
2.5 |
2.7 |
6.3 |
130 |
2 |
|
KWM-2, S line |
V301 6AU6, later models7543
|
70K-2 PTO Service
Adventures by Jim Miller, N4BE |
Type
|
Low Range |
High Range |
Filament Voltage |
Plate Voltage |
Turns |
|
Equipment |
Tubes |
Notes/Part Numbers/Misc |
70K-3 |
2.501 |
3.5 |
|
18 |
10 |
|
50S-1,618-T |
|
+10V bias |
70K-4 |
|
|
|
|
|
1.3V
|
|
|
military/ham |
70K-5 |
2.501 |
3.5 |
|
18 |
|
0.9~1.3V
|
R-390/Manson Labs |
10V bias, stabilizer pin |
military countermeasures
receiver |
70K-7 |
2.5 |
3.5 |
|
150 |
10 |
|
51S-1 Receiver |
V501 7543 |
522-2918-00 |
70K-9 |
2.501 |
3.5 |
|
18 |
10 |
|
618T-1/2/3 |
|
+10V bias, stabilizer pin, 28V oven |
Link PTO ¼ö¸® ¿¹ http://www.ksky.ne.jp/~t-kato/hamf/radiorest/70E18rest.html
R 389 http://www.r-389.com/gallery1/R389bottom.jpg
Heathkit
LMO (Linear master oscillator)
Heathkit ÞäÀÇ
SB-XXX½Ã¸®Áî¿Í ¿ÜºÎ VFO µî¿¡¼ »ç¿ëÇÏ°í ÀÖ´Â VFO¸¦ LMO (Linear master
oscillator)¶ó°í ºÎ¸£°íÀÖ´Ù. VFO·Î ¹ßÁøÁÖÆļö´Â 0~5.5MHzÀÌ°í
¹ßÁøȸ·Î´Â 6CB6À» »ç¿ëÇÑ ÄÝÇÇÃ÷ ¹ßÁøȸ·Î¸¦ »ç¿ëÇÏ°í ÀÖ´Ù. ¹ßÁø ȸ·Î
³»ºÎ¿¡ ¹Ù¸®ÄδÙÀÌ¿Àµå¸¦ »ç¿ëÇÏ¿© Àü±âÀûÀ¸·Î LSB/USBº¸Á¤ÇÏ°í ÀÖ´Ù.
RIT
(Receiveing Incremental Tuning) or Clarifier (Receiver offset)
SSBÆ®·£½Ã¹ö¿¡¼
VFO¸¦ ¼Û¼ö½Å½Ã °°ÀÌ »ç¿ëÇÏ°í Àִµ¥ ÀÌ °æ¿ì Áø°ø°ü½Ä Æ®·£½Ã¹ö µî¿¡¼´Â
¼Û¼ö½Å ÁÖÆļö°¡ ÆíÂ÷°¡ »ý±â´Â °æ¿ì°¡ Àִµ¥ ¼ö½ÅÃø¿¡¼ ¼ö½ÅÁÖÆļö¸¦
¹Ì Á¶Á¤ÇÏ°Ô ÇÏ´Â ÀåÄ¡¸¦ RIT¶ó°í Çϸç, ±Ù°£¿¡ ¸¸µé¾îÁö´Â Æ®·£½Ã¹ö¿¡¼´Â
Clarifier¶ó°í ÇÏ´Â °æ¿ìµµ ÀÖÀ¸³ª °°Àº ±â´ÉÀÌ´Ù.
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