Crown PSA-2 Service Manual page 86

(100 MICROVOLT SCALE)
AC VOLTMETER
PSA/SA
(LEVEL CONTROLS; MINIMUM )
(INPUTS DISCONNECTED)
crown
RETURN UNGROUNDED- WRAPPED AROUND OUTPUT CABLE
PSA/SA
EITHER
CHANNEL
ouTPUT —
EITHER
CHANNEL
Fig. 7.24 IM Distortion Test Set-Up
Fig. 7.25 Signal To Noise Test Set-Up