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Last modified:
JAN. 20 2023
ApTeC Electronics 
Address:
PO BOX 101,
El Segundo CA  
90245-0101 USA   
Telephone
310-640-7262
 
 
 We are closed most Fridays   
Electronic mail : General Information: stu@aptecelectronics.com         Webmaster: stu@aptecelectronics.com
 

CAGE code 4K3T8   

 

 
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All items are subject to prior sale. But we update the list constantly!

Our prices are wholesale; most of a our sales are to other dealers.

(All items on this page are offered for domestic USA sales only) 

    

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APTEC

ELECTRONICS

.

.

. tess
Model/ Manufacturer

Item Description

qty.

      US $

.loc .
1020 Ailtech 

1 -20 MHz broadband amplifier 

1

500

WC .
RT-60 Ailtech / Gertsch (image is a representation)

ratio transformer -image-  

2

1275

1 (new with manual) in stock now LOFT (blue)
SPX-3031 Gertsch/Singer/ Eaton?ailtech

SPX-3031turns ration 1:1 Max input voltage .35f(fin Hz) or 350V, whichever is less

1

475

BC2
640 F W Bell

incremental gauss meter

1

350

BB0
P-100 F W Bell 

10a current probe 

1

125

bc4
P-101 F W Bell 

100a current probe 

1

175

bc4
P-102 F W Bell 

1000a current probe 

1

200

bc4
va-068  F W Bell *=part of set

reference magnet 97 gauss

1

call

bc4 .
va-067  F W Bell *=part of set

reference magnet 296 gauss

1

call

bc4 .
va-067a F W Bell 

reference magnet 290 gauss

1

call

bc4 .
va-070 F W Bell *=part of set

reference magnet 288 gauss

1

call

bc4 .
va-072  F W Bell *=part of set

reference magnet 2956 gauss

1

call

bc4 .
va-074  F W Bell *=part of set

standard magnet 

1

call

bc4 .
UC10    Beckman 

circuitmate universal counter

.

175

.
212559  biddle

MEGGER needs bat

.

250

bc2 .
212459  biddle

MEGGER  110vac in case with manual

1

300

shocs call
242002-18  biddle

probe

2

call

BC4 .
43 Bird 

WATTMETER

1+

250

.
4410 Bird 

wattmeter w/4410-7 multi-range

1

749

dd2
5000-EX Bird 

power meter w/ 5012 sensor 350-4000 MHz -image-

1

CALL

.
50-T-MN Bird 

50 watt 50 0hm load

1

180

.
611 Bird 

30-500 MHz. 15 & 60 W watt meter

1

449

dd2
67 Bird 

30-500 MHz.

.

450

.
8085 Bird 

coaxial resistor. 50w 50 ohm

1

100

80M Bird 

5W 50 Ohm load

.

25

.
8130 Bird 

50W 50 Ohm  load 

.

175

bc4 .
8141 Bird 

250W 50 Ohm .load..

1

350

.
82A Bird 

500W 51.5 ohm .load..

.

399

qty .
102A boonton 

FM-AM 520 MHz signal generator 

1

750

ctn .
102E opt 20 boonton 

FM-AM signal generator .45-1040 MHz

1

1050

ctn .
103a -42, -50, -51 boonton 

inductors -42 =50-140kc, -50 =20-35mhz, -51=30-50mhz

.

call

bc3 .
33-8A boonton  zero conductance standard 2 pc. kit 1

200

CAR69
4200 opt 01A, 03 boonton 

micro wattmeter (w/cable)

1

550

call  .
4200                        opt 01A, 03, 04 boonton 

micro wattmeter (w/cable)

1

650

call for availability .
4220 boonton 

power meter 

4+

250

in stock now
4x series sensors boonton 

click here for sensors

.

various

.
590a-1 boonton 

inductors -1 =70-230mhz, 

1

50

car78 .
590a-1, -2, -3, -4, -6 boonton 

inductors -1 =70-230mhz, -2 = 50-160mhz,  -3 =30-100mhz, -4=25-70mhz, -6 = 20-30mhz

.

150

bc3
63H boonton 

INDUCTANCE METER.

.

350

. .
75D Boonton 

Direct capacitance bridge -image-

CB

750

c bloom .
76-6A boonton 

test fixture

.

75

. .
91-21F + 91-6C boonton 

RF probe w/bnc adapter

1

200

TR-20
91-6C + 91-8B boonton 

50 ohm adapter and bnc adapter

1

150

TR-20
91B probe only boonton 

52 ohm rf probe (for use with 91B ser 233)

1

100

SB51
9200 boonton 

RF Millivoltmeter w/ GPIB

1

425

BD1rear
92BD boonton 

RF Millivoltmeter

1

375

BB1
93AD opt 01 boonton 

TRMS voltmeter with option 01 BCD

1

375

in stock now
1027  Bruel & Kjaer sine random generator (meter bezel damaged) 1

1999

BB2
1405  Bruel & Kjaer

noise generator

1

999

BC9D3
213H  Bruel & Kjaer

sound level meter (no accessories) AS-IS

1

500

BC9D3 .
2306  Bruel & Kjaer

level recorder

?

350

call for availability .
2317  Bruel & Kjaer

level recorder -image- (untested AS-IS) 

1

2350

27K08dF
2810 Bruel & Kjaer 2810 

Microphone power supply.

2+

250

BC2
4205  Bruel & Kjaer

sound power source

1

5662

BC9D3
4220 + UZ0003  Bruel & Kjaer

pistonphone in box  & milibar indicator. w/certs

1

1250

BC9D3
4231 Bruel & Kjaer

acoustical calibrator 94 dB SPL-1000Hz

1+

1095

BC9D3
8202 + 8200  Bruel & Kjaer

impact hammer w/certs accessories (kit in wood box) -image-

1

1500

BC9D3
ZR 0020  Bruel & Kjaer

integrator.

1

250

BC9D3
DHL2 CHK Engineering

probe

1

call

BC4 .
6375 DDC (ILC data device corp.)

dual speed angle indic. -image-

1

1750

call for avail ctn. .
2001a  dsp technology inc. fremont ca.

transient digitizer

.

750

bc4. .
6001  dsp technology

up-camac cc

.

750

bc4. .
DSRB-5CDA  eaton

decade synchro  resolver bridge cal freq. 400 Hz

1

2450

dd2. .
DSRB-5CDA  eaton

decade synchro -pic- resolver bridge picture

1

2450

dd1. .
501J  EDC

Programmable dc volt. std. w/GPIB

.

875

d9. .
2001  Electro Scientific Industries

4 terminal fixture

.

100

bc2. .
250 DE  Electro Scientific Industries

portable impedance bridge

1

call

bb1. .
DC-40  Electro Scientific Industries

dekabox 1.1110 uf total

.

250

bc2.
DS1464  Electro Scientific Industries

dekastat 12 k ohm 

1

500

SB48
DV-411  Electro Scientific Industries

dekadivider  (one as-is avail. for parts $125)

.

250

tub3. .
RV622A  Electro Scientific Industries

dekadivider  

1

275

OS01
RV722  Electro Scientific Industries

dekadivider

1

275

bb2. DD2
SR1  Electro Scientific Industries

standard resistor 100, 900 1K,10K,100K ohms - $75 each.

.

75

bc3. .
SP1063  Elecro Scientific Ind.

resistor standards

1

call

132 rear bench .
SR1010  Elecro Scientific Ind.

resistor standards 10Kohm/step

.

600

bc2. .
CP2020 Flann Microwave control processor -data- 3

499

BD1R
FLUKE FLUKE 

has moved -HERE-

.

.

. .
power sensors  GENERAL  MICROWAVE 

click -here - for rf sensors

.

.

. .
GENERAL  RADIO new page 

various adapters etc:   

.

GR

. .
more Gertsch here Gertsch 

new bandpass filters listing here 

.

.

.. .
Singer -Gertsch Gertsch 

also see below under singer

.

.

.. .
DSRB-5C-4R gertsch

decade synchro / resolver bridge

0

1550

SOLD .
NI-5R Gertsch Singer

phase angle null indicator

1

2575

DD2
PT-7R Gertsch 

Ratio Transformer 

0

575

SOLD .
RHF-1803 Gertsch  receiver 1

call

ctn3G4 .
RLF-1 Gertsch  60 Hz comparator 1

call

ctn3G4 .
RT-7R Gertsch

Ratio Transformer 

0

575

SOLD .
RT-15 Gertsch

Ratio Transformer

0

SOLD

. .
ST-200A Gertsch/Singer/ Eaton?Ailtech

ST 200A transformer 

1

425

bc2
ST-248 Gertsch (labeling is faded on this one)

ST-248 shielded 1:1 transformer max input voltage: .35f (f in cps) or 350v, whichever is less

1

325

CAR93 (poor cosmetics) 
ST-248A Gertsch/Singer/ Eaton?ailtech

ST-248 shielded 1:1 transformer max input voltage: .35f (f in cps) or 350v, whichever is less

2

425

BC2
20954-001 Gigatronics Wavetek 

Sensor Detector Cable (5ft.) for 803xx, 804xx, 806xx 

1

185

see below (Wavetek) .
13-4615-20 Gould

13-G4615-20 high gain dc amp. -image-

1

295

BC3
click here for Hewlett-Packard

Hewlett-Packard equipment click here

.

.

. .
44711H Hughes MMW

mod/leveler power supply 

2

250

bb0
47770H-1100 

opt 01A, 03, 04

Hughes MMW

power meter (boonton mod?)

1

650

ctn .
109 Keithley 

pulse amplifier (no power supply)

1

call

BB0511 .
155 Keithley 

null detector microvolt meter

1

call

BC3 .
1951 Keithley 

100 ohm platinum rtd

1

call

BC3 .
175 Keithley 

autoranging datalogging multimeter w/GPIB

1

400

dd8
176 Keithley 

Meter...

.

150

. .
181 Keithley 

nano volt meter

1

749

dd9.
182 Keithley  sensitive digital voltmeter click to enlarge 2

2500

DD9in stock now refurbished
192 Keithley 

programmable   DMM with AC option

1

374

dd9.
1920 Keithley 

TRMS ACV option board only (nu w/manual)

1

150

bc4
1924 Keithley 

Rear input adapter for 192 DMM (includes status output connector & front adapter)

1

250

dd9
195A Keithley 

DMM

.

399

. .
196 Keithley 

system DMM

1

500

dd9top .
224 Keithley 

current source 

1

2500

bb9
225 Keithley 

current source 

1

549

bb2
2500 Keithley 

dual photodiode meter

1

6500

in stock
2510 Keithley 

TEC Source meter

2+

2350

in stock
260 Keithley 

nano volt source 

.

750

tub2. .
261 Keithley 

pico ampere source 

.

750

bb1. ..
414S Keithley 

picoammeter -image-

1

550

bb1. .
485 Keithley 

pico amp meter LCD

1

525

wc, DD9
610CR Keithley  electrometer 0

SOLD

SOLD SOLD
6104 Keithley  shielded enclosure 1

call

LB02 .
6106 Keithley 

electrometer kit in box

.

call

dd9. .
6191 Keithley 

guarded input adapter

.

call

dd9. .
6425 Keithley 

air line adapter

1

call

bc4 .
6430 Keithley 

Sub-Femtoamp Remote SourceMeter

1

7500

DD2
7001 Keithley  2 slot switch mainframe 2+

250

132
7001 Keithley  2 slot switch mainframe with one each 7054 & 7055 cards installed 1

500

DD9
7001 Keithley  2 slot switch mainframe with two each 7012-C cards installed 1

1350

DD9
7002 Keithley  6 slot switch mainframe (unused) 0

750

132
7002-332A Keithley  rack ear set of two 2

100

WD013
7011-C Keithley Quad 1X10 multiplexer board used 13

500

WD013
7012-C Keithley 4X10 matrix scanner board used 6

600

WD012
7020 Keithley 

DIGITAL IO INTERFACE

1

CALL

dd2, bk .
705 Keithley 

scanner mainframe w/GPIB 

1+

248

dd9.
949 Keithley 

electrometer (needs repair?) 

.

749

dd9. .
KPCI-488 Keithley 

GPIB board (pull)

1

150

BB0311
3750R krohn-hite 

.02 - 20 KHz high pass - low pass variable filter (rack version)

2

750

DD9T
MBS720 L-3 Communications

p/n 49800506-7 PCM Bit Synchronizer 20 Mbps w/ BSV 533 (4), MVME162-200 --  (domestic USA sales only) 

1

10,250

subject to prior sale. DD4
lambda (see power supply page)

Power supplies

.

. .
PI-195-A-PK Leeds & Northrop

galvanometer -image-

1

250

27K08dC.
PI-195-C-PK Leeds & Northrop

galvanometer ?

1

250

dd2.
PI-195-E Leeds & Northrop

galvanometer 175 ohms -image-

1

250

27K08dC
M1000-6/D micro movements

m1000-6 w/six M1061's  

.

call

bc2. .
540/10 north

resolver synchro bridge

1

call

dd1. ..
1010 Pearson Electronics, Inc.

Wide band current transformer ID10.75" OD 14.5" 0.100 V/A  400 Hz-7MHz 5000 A peak --

2

1450

BC9d6
2100 Pearson

wideband current transformer  1.0v/a --

1

550

bc2.
301X Pearson

wideband current transformer  0.01v/a --

1

1050

bc2.
325 Pearson

wideband current transformer  .25v/a --

1

850

VMBD1d4
410 Pearson

wideband current transformer  0.10v/a --

1

400

BC2
411 Pearson

wideband current transformer  0.100v/a --

1

425

BC2
3100 Pearson

wideband current transformer  1.0v/a --

1

800

VMBD1d4 (2)
4100 Pearson

wideband current transformer  1.0v/a --

1

400

BB0411
184-44 Phil co

Sierra low pass filter 44 mc.

.

50

. .
SP656  Phil brick researches

universal stabilized amp.- new

1

150

PM03
PHI see wavetek

.

.

.

. .
U101-S3G PRD 

Attenuator.

.

call

. .
PI-702 Pulse instruments 

dual bipolar bias supply P.I..

.

100

. .
DC300ER Qualitec

automatic digital DC hypot tester

.

call

. .
1202 Racal Dana

411631-d relay boards(2 ea) and  universal switch controller

2

350

dd9. .
1260-14C  Racal

407164 VXI digital I/O module TTL compatible (fresh from factory repair) -data-

1

750

ctn.
1260-17A opt 01 Racal Dana

47165-001 High density VXI switch -image-

2

1750

VMPODd3
1260-20 opt 01 Racal Dana

404773-20S-7952 20 ch. DPST 250V 8A switch VXI card -image-

1

1250

VMPODd3
488 Racal Dana

GPIB analyzer

.

150

bc2. .
6060A opt. 1-2-4  Racal Dana

33-1010-000  VXI module  

1

call

VMPODd3 .
6060C opt. 1-2-4  Racal Dana

33-1012-1240 VXI module  

1

call

VMPODd3 .
7065 opt 01 Racal Dana

message based servant VXI 

1

call

VXI-5. .
9015/11A opt. 01/55 Racal Dana

microprocessing timer/counter GPIB (refurb) -image-

1

1690

dd9/wh
9514 Racal Dana

univ. timer/counter GPIB

0

375

SOLD SOLD
ha-16580 rfl 

zero gauss reference chamber

.

call

bc4. .
hb-19685 rfl 

2000 +/- .75% gauss

.

call

bc4. .
hp-11279 rfl 

500 =/- 1.5% gauss 

.

call

bc4. .
M100AVS5-28 Rod-L

resistance tester

.

1000

. .
M300RT   Rod-L

resistance tester

.

750

. .
5100 Rockland 

programmable 1Mhz - 1mHz  frequency synthesizer

1

375

DD4 .
NRP Rohde and Schwarz RF power meter 1

3000

sensors
NRVD Rohde and Schwarz RF power meters 2

call

. .
183 SIMPSON 

multiplier

.

50

.. .
229-2 SIMPSON 

ac leakage current tester

.

150

bc4. .
390-2 SIMPSON 

volts amps watts meter

1

call

MIA lost
91550-1 Singer 

current probe 

1

450

CAR94
91550-2 Singer 

current probe 

1

450

BC2
91550-4 Singer 

current probe 

1

450

BC2
93686-3 Singer 

current probe 

1

550

BC2
93686-4 Singer 

current probe 

1

550

BC2
CRT12AF singer gertsch

coaxial ratio transformer -image-

5

999

TR30
PAV4AR with MF-1 singer gertsch

phase angle voltmeter 1125, 400 & 165.5 Hz plug-in

1

1550

dd1.
PAV4CR with VF-2 singer gertsch

phase angle voltmeter 10-300 KHz plug-in cal'd

1

1750

dd1.
PAV-4CR singer gertsch

phase angle voltmeter w/multi freq. plug-in AS-IS

1

call

dd1. .
RT-20R Singer gertsch

ratio transformer

1

call

DD2 .
2-1.0 Stangenes

current transformer

1

125

SB48
91550-2 Stoddart 

current probe 

1

450

BC2
sdn-100 T & M research products

high frequency current shunt .0022 ohm

1

150

bc3.
w-2-005-2stud T & M research products

high frequency current shunt .010162 ohm

1

150

bc3.
w-2-01-2stud T & M research products

high frequency current shunt .004825 ohm 

2

250

bc3.
W-4-001 stud T & M research products

high frequency current shunt 

1

150

bc3.
w-4-00-4stud T & M research products

high frequency current shunt .0009860 ohms 

1

300

bc3.
W-4-001 T & M Research Products

.0010167 ohm shunt .0010189 ohm shunt .0010219 ohm shunt  

3

100each

bc3.
W-4-002 T & M Research Products

.002012 ohm shunt 

1

100

bc3.
W-4-008 T & M Research Products

shunt 

1

100

bc3.
click here for tek

for Tektronix equipment click here                           

.

.. .
1362 DMM wavetek

VXI dmm

.

call

wc2. .
1395 wavetek

50 MHz Arbitrary VXI Waveform Synthesizer 

1

1500

HPVMD2
1395-001 wavetek

1000-00-0699-13 50 MHz Arbitrary VXI Waveform Synthesizer -image-

6

1000

VMPODd3
20954-001 Wavetek Gigatronics 

Sensors Detector Cable (5ft.) for 803xx, 804xx, 806xx for 8003 etc.

1

185

.
.1038-h13  pmi

plug-in 

1

100

bc2.
8200 Weinschel

GPIB controller

1

1000

dd2
4610 (22221) Weston 

current transformer 25-500hz 10,25,50,100 amp  15 VA 

.

350

bc2. .
904 Weston 

a.c. amp meter 1-2-5-10 amp 

.

75

bc2. .
560-10BX-1 Wiltron

4 prong to bnc cable

2+

100

tub
Wiltron 6747B-20 Wiltron

10 MHz - 20 GHz swept frequency synthesizer

1

call

132 .
Wiltron 68T50 Wiltron

VSWR Dir. ...

.

call for avail. 

2 ea.. .
Wiltron 97A50 opt 01 Wiltron

97A50 APC-7 SWR Autotester

1

750

BC4

.

 

Last modified: see above

APTEC ELECTRONICS 

Address: PO BOX 101, El Segundo CA 90245-0101   
  Telephone: 310-640-7262       
CAGE code 4K3T8
Electronic mail : General Information: stu@aptecelectronics.com        
    Webmaster: stu@aptecelectronics.com