Service manual

Shure UC2 Hand-Held UHF Transmitter

Service Procedures

25C1044 (TK)

Product Specifications

After tuning, the unit should meet the following specifications.

Specification Minimum Typical Maximum

Current drain 50 mA 60 mA 70 mA

Frequency –1.0 kHz See Table 2 +1.0 kHz

Audio freq response @ 100 Hz wrt 1 k –5.0 dB –4.0 dB –3.0 dB

Audio freq response @ 10 KHz wrt 1 k +8.0 dB +9.0 dB +10.0 dB

UA, UB:

System S/N @ 45 kHz, A weighted 95.0 dB 100.0 dB –

Output power, UA, without C347 14.0 dBm 16.0 dBm 17.0 dBm

MB, MC,MD

System S/N @ 1% THD, A weighted 80.0 dB 85.0 dB –

Output power, without C347 14.0 dBm 16.0 dBm 17.0 dBm

KK:

System S/N @ 1% THD, A weighted 80.0 dB 85.0 dB –

Output power, without C347 12.0 dBm 14.0 dBm 15.0 dBm

JA, JB:

System S/N @ 1% THD, A weighted 85.0 dB 90.0 dB –

Output power, at J2, with C347 in place 8.3 dBm 8.8 dBm 9.3 dBm