Diff of Quartz Timer

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Go to Quartz Timer.
Deleting diff of Quartz Timer
#author("2025-01-08T22:34:53+00:00","default:admin","admin")
#author("2025-08-16T22:31:40+00:00","default:admin","admin")
*RQT-1 [#o9e68044]
#ref(RQT-1-1.jpg,right,around,zoom,0x200);
#ref(RQT-1-2.jpg,zoom,0x200);
#ref(RQT-1-3.jpg,zoom,0x200);
**Example serials [#od13a0d4]
-1318 dated Mar 1974
-1413 dated Jun 1974

*RQT-2 [#y87cd662]


*RQT-3 [#pd967d34]
#ref(RQT-3-1.jpg,right,around,zoom,0x200);
#ref(RQT-3-2.jpg,zoom,0x200);
**Example serials [#o4f01ca8]
-2006 dated Apr 1975

*RQT-4 [#w08fd35c]
#ref(RQT-4-2.jpg,right,around,zoom,0x200);
#ref(RQT-4-1.jpg,zoom,0x200);
**Example serials [#k88a2f70]
-4031 dated July 1975

*RQT-5 [#x9aff054]
Quartz Timer RQT-5 testing & timing machine, circa 1975
#ref(RQT-5-1.jpg,zoom,0x200);
**Example serials [#bd4663ee]
-10140 dated Apr 1975

*RQT-6 [#m4a4686b]
#ref(RQT-6-2.jpg,right,around,zoom,0x200);
#ref(RQT-6-1.jpg,zoom,0x200);
#ref(RQT-6-3.jpg,zoom,0x200);
#ref(RQT-6-4.jpg,zoom,0x200);
#ref(RQT-6-5.jpg,zoom,0x200);
**Example serials [#y9deb813]
-11034 dated Jun 1977

*RQT-S [#dc6032b7]
#ref(RQT-S-2.jpg,zoom,right,around,0x200);
#ref(RQT-S-1.jpg,zoom,0x100);
#ref(RQT-S-3.jpg,zoom,0x200);
-8155 dated Sep 1976
-8160 dated Sep 1976

*RT [#laee3452]
Ricoh Tester
#ref(RT-2.jpg,zoom,around,right,0x200);
#ref(RT-1.jpg,zoom,0x200);

*MIC-R32 [#f488a4be]
Serial 1101 dated Oct 1978

*Other brands [#q95bcc30]
**Seiko [#i814efda]
***QT-77 [#od24c7ad]
Made by Fuji Denshi
#ref(QT-77-2.jpg,around,right,zoom,0x200);
#ref(QT-77-1.jpg,zoom,0x200);

***QT-99 [#de2d4f47]
Made by Fuji Denshi

***QT-2100 [#u877bf58]

***QT-2300 [#u34da227]
To 2016

***QT-2400 [#rbb2b88c]
2016 onwards

**Citizen [#n5d5eb92]
***CQT-101 [#q3d5709d]
#ref(CQT-101-2.jpg,right,around,zoom,0x200);
#ref(CQT-101-1.jpg,zoom,0x200);

***CQT-210 [#q3d5709d]
#ref(CQT-210-2.jpg,right,around,zoom,0x200);
#ref(CQT-210-1.jpg,zoom,0x200);

**Heiwado Trading [#u663f99c]
***HT-402 [#t6db0bc4]
With plugin sensor stand
#ref(HT-402-2.jpg,right,around,zoom,0x200);
#ref(HT-402-1.jpg,zoom,0x200);
#ref(HT-402-3.jpg,zoom,0x200);

***HT-403 [#mf2982b3]

**Fuji Denshi [#c642d5e1]
***QT-10 [#jbaa5851]
-Dated 76-2
#ref(QT-10-2.jpg,right,around,zoom,0x200);
#ref(QT-10-1.jpg,zoom,0x200)

***QT-100 [#x2073f13]
-Dated 48-1
#ref(QT-100-2.jpg,right,around,zoom,0x200);
#ref(QT-100-1.jpg,zoom,0x200);
#ref(QT-100-3.jpg,zoom,0x200);

***ADP-1 QT-100 adapter [#o5f9b035]
#ref(ADP-1-2.jpg,right,around,zoom,0x200);
#ref(ADP-1-1.jpg,zoom,0x200);

***QT-200 [#p7866782]
Dated 50-4
#ref(QT-200-2.jpg,around,right,zoom,0x200);
#ref(QT-200-1.jpg,zoom,0x200);

***QT-200II [#p7866782]
Dated 76.9
#ref(QT-200-II-2.jpg,around,right,zoom,0x200);
#ref(QT-200-II-1.jpg,zoom,0x200);

***US-32 [#g55adf48]
Ultrasonic microphone, dated 76.11
#ref(US-32-2.jpg,around,right,zoom,0x200);
#ref(US-32-1.jpg,zoom,0x200);

**Portescap Vibrograph [#ofdb0fce]
***M80 [#lfcf0953]
***M90 [#db39ec80]
***Quick Checker [#d20088f0]