-erc ELECTRONIC RESEARCH CO.
CRYSTAL OSCILLATOR
MODEL EROS-700-1 15
P.N. 55310-1
FREQ. 100KHz  TEMP.  75 C
5826 00 774 7776
FO9603-77-C-3127
2225410
US    SN 1444  77-03
(2nd unit): SN 1739  77-08

backside:
PIN CONNECTIONS

1. N.C.
2. MODULATION V.
3. 27.5 V.D.C. NEG.
4. 12 V.D.C. POS.
5. HEATSINK GND.
6. 12 V.D.C. NEG.
7. 27.5 V.D.C. POS.
8. SIGNAL OUTPUT

OCTAL TUBE SOCKET BASE
ALUMINUM CASE
MACHINE SCREW RETAINED 1 7/8" X 1 7/16" X 4"
ADJ HOLE TOP CENTER