TELE-TECH & - AmericanRadioHistory.Com

Type ML-6A. This unit is identical to Type ML -10. Range: 15.0 -50.0 mc. Type ML -14. Range: 3.0 mc-75.0 me.
Type ML -6 except that it is provided Supplied per mil type CR -24 when Identical in performance to Type MLwith
pins of large diameter. See drawing. specified.
6 except for height of the metal can.
Pin diameter: .093 .002
Pin diameter: .062 .002 Pin diameter: .050 ±
Pin length: .400 ± .030 Pin length: .188 ± .002
.005 Pin length: .238 + .010 - .015
ld CRYSTALS pay off
in plus performance
Accuracy ...uniformity...stability under toughest working conditions. Everything
you want in a crystal is guaranteed you by Midland's Critical Quality Control. It's the
system of checks and tests that guards the quality of every Midland crystal from selection
of the raw quartz to final sealing of the unit.
Midland makes more frequency control crystals than anybody else. Only a product of
the highest quality rates that kind of demand. That's why with Midland crystals
you can be sure of the finest in frequency control.
Our engineering staff is ready to help you with any crystal problem, including
development and production of specials for individual requirements.
Type ML-6. Range: 1.0 me -125.0 mc.
Supplied per mil Type CR -18, CR19,
CR -23, CR.27, CR -28, CR -32, CR -52, CR-
54, CR -33, CR -35, CR -36, CR -48 when
specified. Hermetically sealed metal
holder with glass and metal base.
Pin diameter: .050 ± .002
Pin length: .238 +- .010 - .015
Type ML -6W. Range: 2.0 mc-
75.0 mc. Same as Type ML -6
except wire leads are provided,
eliminating the need
for a crystal socket.
Pin diameter: .030 ± .002
Pin length: 2.000 ± .250
Type ML -5. Range: 80 -200 Kc. Black
phenolic holder -gasket sealed. Wire.
mounted, silver -plated. The three pin
Type ML -1A. Range: 2.0 mcbase
fits standard 3 -pin mounting
15.0 roc. Supplied per mil Type
socket.
Pin diameter: .156 á- CR -lA when specified. Holder is
.003
Pin length: .594 ± .032
phenolic, gasket -sealed.
Pin diameter: .125 ± .005
Pin length: .625 ± .030
Type ML-4. Range: 2.0 me -10.0 mc. Supplied
per mil Type CR -5, CR =6, CR -8, CR -10 when
specified. Holder is phenolic, gasket sealed.
Pin diameter: .093 - .002
Pin length: .400 .030
Type ML -13. Range: 90 Kc to 300 Kc. Hermetically
sealed. Can is taller to accommodate the low
frequency crystal blank.
Pin diameter: .050 ± .002
Pin length: .238 + .010 - .015
Type ML -171. Range: 1.5 me -10.0 mc.
Black phenolic holder. Pressure mounted,
stainless steel electrodes. Banana plug
pins.
Pin diameter: Not Applicable
Pin length: .825
Type CM -1. Range: 1.0 -15.0 mc. Black phenolic
holder. Fixed airgap or pressure mounting
with stainless steel electrodes.
Pin diameter .125 ± .005
Pin length: .656 - .030
Type Ml -1G. Range: 10.0 -150.0 mc. Especially
adapted to limited -space assemblies.
Provided with two wire leads, eliminating
need for a crystal socket.
All glass, hermetic seal. No
grounding problems.
Pin diameter: .018 3- .002
Pin length: 1.625 ± .125
Type ML -18. Range: 5.0 mc-150.0 mc. This unit
is a metal counterpart of the ML -1G. Hermetically
sealed holder with glass and metal base.
Available with fixed pins if desired instead of
the wire leads illustrated here.
Type ML -2G. Range: 200 Kc -150.0
mc. An all glass 7 -pin miniature of
the same dimensional proportions as
the eAK5 miniature receiving tube.
Pin diameter: .040 ± .002
Pin length: .250 ± .030
Pin diameter: .040 ± .002 Pin length .234 ± .030
Wire: .017 ± .001 Dia. by 1.500 ± .062 long
ML300 Series
For color television. All- glass. 7 -pin
base ideal for printed circuits.
THE
... for every crystal application
Developed to serve the growing trend to miniaturization, Midland
miniatures are now available for every crystal need, including
color television. They'll do an outstanding job for you.
MANUFACTURING CO.,INC.
3155 Fiberglas Road
Kansas City, Kansas
MINIATURE SERIES
Whatever your crystal need -conventional or highly
specialized -when it has to be exactly
right, contact Midland.
FAST SERVICE on many regular stock types,
available from inventory or on short order.
WORLD'S LARGEST PRODUCER OF QUARTZ CRYSTALS
...every one produced to the industry's highest standards.
36
For product information, use inquiry card on pages 209 -210.
Tele -Tech & ELECTRONIC INDUSTRIES June 1956