Collins 51s 1 Serial Numbers

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1 W (unknown quality) from Radiomuseum.org. Model: 51S-1 - Collins Radio Company; Cedar. International silver company sonic jewelry cleaner manual. Tablemodel, with any shape - general. Dimensions (WHD) 13.5 x 6.7 x 15 inch / 343 x 170 x 381 mm.

  • Collins 51S-1 receiver. Serial number 5508. Approximate date of manufacture. Manufacturer: Collins Radio Company, Cedar Rapids, Iowa.
  • The -002 series receiver is documented in an earlier 651S-1 instruction book, Collins part number 5, dated 1 July 1971. The-102 Series: The -102 series was the second production series and had some minor configuration changes from the -002 series; the mode and bandwidth functions were separated, and audio squelch was deleted as a.
(CNE) 9P-PLUG
$37 each
Most complete operation and maintenance manual for 51S-1 / 1A / 1F / 1AF / 1B; 11th Edition, 15 September, 1975. Includes complete fold out diagrams, 3/4' thick!
(PUB) COL-51S-1C
$39 each
Collins 51s 1 Serial Numbers
800 Hz crystal filter for 51S-1, FL4.
Original power cord, wired 115v.
Our complete tube set has 17 tubes.
2.4 KHz.
2.4 KHz.
(COL) 526-9422-000
$149 each - $119 (3+)
2.75 KHz.
Original new replacement cans.
(COL) 278-0639-000 pictured.
51s-1
800 Hz crystal filter for 51S-1, FL4.
Original power cord, wired 115v.
Our complete tube set has 17 tubes.
2.4 KHz.
2.4 KHz.
(COL) 526-9422-000
$149 each - $119 (3+)
2.75 KHz.
Original new replacement cans.
(COL) 278-0639-000 pictured.
IF / RF Transformers
Part NumberDescriptionPrice Each
(COL) 278-0639-000T16 65.00 Add
(COL) 278-0640-000T12, T13 65.00 Add
(COL) 278-1763-000T14, T15 65.00 Add
(COL) 278-1765-000T3 55.00 Add
(COL) 278-1766-000T7 65.00 Add
51S1 RF gain potentiometer. 25k ohm.
Rare blue 9 pin female socket. Mates with KWM-2/2A antenna switching plug on rear chassis and 51S-1 power cord.
T4 Audio Transformer.

Collins 51s-1 For Sale

Part NumberRatingPrice Each
(COL) 289-1572-00010000.0 KHz15.00Add
(COL) 289-1575-00013000.0 KHz15.00Add
#957

Collins 51s 1 Serial Numbers List


Collins 51s 1 Serial Numbers

Hello Federico
Welcome to the group, and glad to hear about your 51S-1.
It seems your 51S-1 has got a MCN of 5132.
Years ago, I found this note on the net, but could not remember where :
' Collins MCN is Manufacturing Control Number. It is the identifier for assemblies
during the manufacturing process. The serial number is the last thing that
goes on a completed unit. At one point in the life of the s/line they
simply used the MCN of the top level unit as the serial no. '
So, in your case, apparently the SN (serial number) was dropped, and only the MCN was ink printed on the label. It places your receiver at the end of the life of the series.
This is consistent with the round emblem I guess.
--
73 Roger - F6FER - CCAE#016




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