CSO RX PARTS INVENTORY plus other waveguide components
February 25, 2004
Melanie Leong
(updated Dec 01, 2009 by RAC)

BY TYPE:
RECEIVER (RX) - PARTS IN USE ON RECEIVERS
GUNN OSCILLATORS
MULTIPLIERS
HARMONIC MIXERS
COUPLERS, MISC.
 
RECEIVER (RX) PARTS DATA SHEET
230 GHz RX  (185GHz to 305GHz) GUNN OSCILLATOR, H123 YES

HUGHES ISOLATOR, 45116H-1000, SN: 1315 NONE

HUGHES COUPLER, 45326H-1320, SN: 065 NONE

PACIFIC MM HAR. MXR, WM115, SN: 185 NONE

ADJUSTABLE ATTENUATOR NONE

MILLITECH MULTIPLIER, FTT-03-1, SN: 155 (on Frank's Rx as of Jan 2007.)
YES



345 GHz RX  (295GHz to 440GHz) GUNN OSCILLATOR, H121 YES

HUGHES ISOLATOR, 45116H-1000, SN: 1158 NONE

HUGHES COUPLER, 45326H-1320, SN: 066 NONE

PACIFIC MM HAR MXR, WM115, SN:184, ON STRAIGHT THRU NONE

PACIFIC MM HAR MXR, WM115, SN:186, ON COUPLED PORT NONE

ADJUSTABLE ATTENUATOR NONE

MILLITECH MULTIPLIER, MU4-02-T1, SN: 30 YES



492 GHz RX  (440GHz to 530GHz) GUNN OSCILLATOR, H115 YES

HUGHES ISOLATOR, 45116H-1000, SN: 1159 NONE

HUGHES COUPLER, 45326H-1320, SN: 032 NONE

PACIFIC MM HAR MXR, EM(?), SN:003 NONE

CUSTOM MICROWAVE ADJ. ATTENUATOR NONE

MULTIPLIER, 4 PORT ADJ., SN: 097  (failed in 2006)
YES



650 GHz RX  (580GHz to 720GHz) GUNN OSCILLATOR, H181 YES

HUGHES ISOLATOR NONE

TRG ATTENUATOR (?) NONE

HUGHES COUPLER, 45326H-1310, SN: 243 NONE

PACIFIC MM HAR. MXR, FM, SN: 006 NONE

CUSTOM MICROWAVE ADJ. ATTENUATOR NONE

MULTIPLIER, 4 PORT ADJUSTABLE YES



850 GHz RX (780GHz to 908GHz) GUNN OSCILLATOR, H186 YES

MULTIPLIER YES

PACIFIC MM HAR. MXR, FM,
SN: 
NONE

 
GUNN OSCILLATORS LOCATION DATA SHEET
ZAX MILLIMETER WAVE CORP.
ZMT-8/20/115/4, SN: 210
"GUNN 210", IN LAB DRAWER YES, SEE 1989 LIST
ZAX MILLIMETER WAVE CORP.
ZMT-8/30/114.6/2, SN: 211
"GUNN 211", LOCATION UNKNOWN YES, SEE 1989 LIST
ZAX MILLIMETER WAVE CORP.
ZMT-10/50/82/6, SN: 215
"GUNN 215", IN LAB DRAWER NONE, SEE 1989 LIST
ZAX MILLIMETER WAVE CORP.
ZMT-8/40/87/6, SN: 216
"GUNN 216", LOCATION UNKNOWN YES, SEE 1989 LIST
ZAX MILLIMETER WAVE CORP.
ZMT-8/40/91/12, SN: 236
"GUNN 236", IN LAB DRAWER YES, SEE 1989 LIST
ZAX MILLIMETER WAVE CORP.
ZMT-8/20/112/4, SN: 247
"GUNN 247", IN LAB DRAWER NONE, SEE 1989 LIST
ZAX MILLIMETER WAVE CORP.
ZMTT8/25/101.5/11, SN: 251
"GUNN 251", LOCATION UNKNOWN NONE, SEE 1989 LIST
ZAX MILLIMETER WAVE CORP.
ZMTT8/25/101.5/10, SN: 254
"GUNN 254", LOCATION UNKNOWN YES
ZAX MILLIMETER WAVE CORP.
ZMT 8/20/108/4, SN: 255
"GUNN 255", IN LAB DRAWER YES
"GUNN H115" ON  Frank's rx (as of July 2006)
YES
"GUNN H121" ON 345 RX YES
"GUNN H123" ON 230 RX YES
"GUNN H181" ON 650 RX YES
RPG L.O., ZIMMERMAN GUNN
[842 - 908 GHz] SN:98153
FOR 850 RX YES
RPG L.O.  [780 - 846 GHz]
SN:(19.01.2000)
FOR 850 RX (LOWER FREQ RANGE)
YES
"GUNN H186" ON 850 RX   (7/5/00) YES
RPG GUNN OSCILLATOR 100-110 GHz IN LAB DRAWER, NO LABEL (was sent to RPG in Oct 2001 and is lost.)
YES (USED WITH RPG FREQUENCY DOUBLERS 200-220 & 400-440 GHz)
H124  [348 - 452 GHz] (FOR 345 RX, HIGHER FREQ RANGE) (This Gunn belonged to John Carlstrom and is not at the CSO.)
YES
H122  [618 - 702 GHz] (FOR 650 RX, NARROW LOW RANGE)  Said to be in Karpov's lab in Pasadena.  Last seen at the CSO in 1997.
YES
H298  [145 - 150 GHz]
IN AOS LAB DRAWER
YES
H420  [68 - 96 GHz]
usually at summit in drawer.
YES
H473  [63-107 GHz,  WR-11 waveguide]
usually found on barney (as of  July 2006)
YES
H474  [62.0-96.0 GHz WR-11 waveguide]
Hilo (with M.L. as of Jan 2007)
YES

 
MULTIPLIERS LOCATION DATA SHEET
RPG FREQUENCY DOUBLER, 180-220GHz NO LABEL, IN LAB DRAWER YES
MILLITECH, TRIPLER,
MU3-03-T3-S, 280-325GHz, SN: 105
IN LAB DRAWER YES (BUT OLD, REPAIRED 2/5/04)
MILLITECH
MU4-02-T1, SN: 30
ON 345 RX YES
MILLITECH
FTT-03-1, SN: 115
Traditionally on the sidecab 230 RX.  As of Feb 2007 it is being used on Frank's rx.
YES
RPG FREQUENCY DOUBLER 400-440GHz
w/ RPG FREQUENCY DOUBLER 200-220GHz
"MULTIPLIER 492 2X3", IN LAB DRAWER YES  (USED WITH RPG GUNN OSCILLATOR 100-110 GHz)
CUSTOM MICROWAVE  ("ATTENUATOR" PENNED ON) "MULTIPLIER 101", LOCATION UNKNOWN NONE
CUSTOM MICROWAVE,  SN: 102 "MULTIPLIER 102", IN LAB DRAWER NONE
CUSTOM MICROWAVE, WR4 "MULTIPLIER 103", IN LAB DRAWER NONE
CALTECH, SN: 104 "MULTIPLIER 104", IN LAB DRAWER NONE
"MULTIPLIER 105" "MULTIPLIER 105", LOCATION UNKNOWN NONE
4 PORT ADJUSTABLE, SN: 097 ON 492 RX (Failed in 2006.)
YES(?)
4 PORT ADJUSTABLE ON 650 RX YES
RPG L.O., ZIMMERMAN
842-908GHz, SN: 98153
ON 850 RX (1/2000) YES
RPG L.O., 780-846GHz, SN:(19.01.2000) FOR 850 RX (LOWER FREQ RANGE)
IN LAB DRAWER
YES
(OLD 850 RX MULTIPLIER) LOCATION UNKNOWN
YES

X4 FOR 345 RX (HIGH FREQ. RANGE) YES(?)
MILLITECH CDA-02-990548,
SN: 057
X4 FOR 345 RX (rcv'd 1/2000) IN LAB DRAWER 1/26/00 YES
VDI X5    for 490 GHz band
s/n VDI-WR1.9X5-S009
in AOS lab drawer.
YES
VDI X3  for 230 GHz band
VDI-WF3.4X3-S205  (210-310GHz)
As Jan 2007on sidecab 230GHz facility receiver.
YES
VDI X3 for 230 GHz band
VDI-WR4.3X3-S019 (170 - 270 GHz)
As of  Jan 2007 on Frank's rx
YES

 THE HARMONIC MIXERS' LOCATIONS ARE APPROXIMATE AS THEY ARE MOVED OCCASIONALLY
HARMONIC MIXERS LOCATION DATA SHEET
PACIFIC MILLIMETER EM
60 GHz - 90 GHz, WR12
PACIFIC MILLIMETER, EM, SN: 003 ON 492 RX NONE
PACIFIC MILLIMETER, EM, SN: 020 IN RUBBERMAID CONTAINER NONE
PACIFIC MILLIMETER, EM, SN: 158 CSO SUMMIT YES
PACIFIC MILLIMETER, EM, SN: 159 CSO SUMMIT YES
PACIFIC MILLIMETER WM115
75 GHz - 110 GHz, WR-10
PACIFIC MILLIMETER, WM115, SN: 184 ON 345 RX (ON STRAIGHT THRU OF COUPLER) NONE
PACIFIC MILLIMETER, WM115, SN: 185 ON 230 RX NONE
PACIFIC MILLIMETER, WM115, SN: 186 ON 345 RX (ON COUPLED PORT) NONE
PACIFIC MILLIMETER, WM115, SN: 320 CSO BASE OFFICE YES
PACIFIC MILLIMETER FM
90 GHz - 140 GHz, WR-8
PACIFIC MILLIMETER, FM, SN: 006 ON 650 RX NONE
PACIFIC MILLIMETER, FM, SN: 025 IN RUBBERMAID CONTAINER NONE
PACIFIC MILLIMETER, FM, SN: 097 IN RUBBERMAID CONTAINER
NONE
PACIFIC MILLIMETER, FM, SN: 127 ON 850 RX (W/ HIGH FREQ SET UP) YES
PACIFIC MILLIMETER, FM, SN: 128 CSO SUMMIT YES
PACIFIC MILLIMETER, DM
110 GHz - 170 GHz, WR-6
PACIFIC MILLIMETER, DM, SN: 073 ON 850 RX (LOW FREQ SET UP) YES
PACIFIC MILLIMETER, DM, SN: 074 IN RUBBERMAID CONTAINER YES

PACIFIC MILLIMETER, NO LABEL, SN: 100 IN RUBBERMAID CONTAINER NONE

BELOW DOES NOT INCLUDE WHAT'S ON THE RECEIVERS.  THESE ARE JUST THE SPARE MISC. COMPONENTS.  
COUPLERS, MISC. LOCATION DATA SHEET
RPG CROSSGUIDE COUPLER, WR-8 IN LAB DRAWER, NO LABEL NONE
HUGHES, 45326H-1310, SN: 230 (W10dB8) IN LAB DRAWER, NO LABEL YES
HUGHES, 45326H-1320, SN: 088 IN LAB DRAWER
YES
ALPHA INDUSTRIES 10dB COUPLER,
561F-10/14, SN: 264
IN LAB DRAWER
NONE



HUGHES ISOLATOR, 45116H-1000, SN: 1167 IN LAB DRAWER
YES



SUBMILLIMETER FEED HORN (?) IN LAB DRAWER NONE



ALPHA INDUSTRIES, TRG, F520, SN: 177, ATTENUATOR (?) IN LAB DRAWER
NONE