TSP POCKET TRANSMITTER
RF POWER OUTPUT 2mW DTI (MPT1345/1350), 50mW FCC
AUDIO INPUT CONECTION 4 pin Lemo high impedance, low impedance, bias
INPUT SENSITIVITY RANGE 78mV (-20dB) to 2.4V (+10dB) for 15kHz deviation
BATTERY 9V alkaline
CURRENT CONSUMPTION 35 mA typical
BATTERY LIFE Approximately 8 hours
DIMENSIONS 60 mm (W) x 102 mm (H) x 29 mm (D)
NET WEIGHT (WITHOUT BATTERY) 93 grams
ACCESSORY INCLUDED floppy or  helical antenna, MCE5 tie mic

• Turned multi-pole front end
• Industry standard 4 pin Lemo
• Choice of mini lavalier mics or head mic or instrument or line inputs

TE170 POCKET RECEIVER
RECEIVING SYSTEM single channel quartz controlled VHF superhet
AUDIO FREQUENCY RESPONSE 40Hz - 18kHz (-3dB)
SIGNAL TO NOISE RATIO 90 dB
TOTAL HARMONIC DISTORTION <0.5%
RF SENSITIVITY 1 µV for 20 dB S/N ratio
INTERMEDIATE FREQUENCY 10.7 MHz
POWER SOURCE 9V alkaline or 7-15V DC @ 150mA
ACCESSORIES INCLUDED Two whip antennas, earpiece or in-ear phones or headphones or line output lead.
WEIGHT 130g
DIMENSIONS 101mm (H) x60mm (W) x 23mm (D)

AUDIO OUTPUT
OUTPUTS line level balanced output or headphone/earpiece
UNBALANCED headphone monitoring impedance 16 Ohms
BALANCED XLRM-type 600 Ohms 0dB @ 15kHz deviation, 1khz audio

OVERALL SYSTEM
OPERATING FREQUENCY 173.8 - 175.0/176.4 - 209.3 MHz
FREQUENCY STABILITY ³0.005%, quartz controlled
MODULATION MODE FM
MAXIMUM DEVIATION RANGE ±15 kHz
OPERATING RANGE < 100 metres
OPERATING TEMPERATURE RANGE 41° F (5°C) to 113° F (45°C)
FREQUENCY RESPONSE 30 Hz to 18,000 Hz

Support:
Although obsolete, we have some original or replacement parts available for Beyerdynamic S170P / TSP / S350 / S250 Series wireless kits:

• Mains PSUs,
• Receiver antennas,
• Transmitter antennas
• choice of microphones, clips, windshields
• Lemo connector plugs (4 or 5 pin).