PRODUCT PRESENTATION
General
The PM 6669 is a compact, high resolution, reciprocal Fre-
quency Counter which performs many functions. A num-
ber of options are available i.e. HF-input, GPIB-interface,
high stability oscillator, and rechargeable battery for field
use.
A rack-mount kit and a carrying case are also available as
accessories.
Rear View
A) Rear feet.
B) Screws for removing the cover.
C) External-reference-input, BNC connector.
D) Voltage-range selector.
E) Power-inlet socket.
F) GPIB interface-connector (optional).
G) GPIB address-selector ( option).
10MHz 0.5-15Vrms
EXT REF INPUT
VOLTAGE
SELECTOR
PM 9604
INCLUDED OPTIONS
PM 9605
PM 9607
PM 9608B
IEEE 488 INTERFACE
TALK ONLY
ADDRESS
16 8 4 2 1
ON
OFF
SUPPORTED
FUNCTIONS:
SH1,AH1
T5,L4
SR1,RL1
DC1,DT1
E2
THERMAL FUSE IN
MAINS TRANSFORMER
A
B C D
E
B A
F G
Figure 1
Rear View.
PRODUCT PRESENTATION Page: 3
PM 6669 - OPERATORS MANUAL