| Model: FM ADA KIT 37 Specifications |
| PPA R37 |
| Dimensions |
4.1" x 2.85" x 1.38" (104 x 72 x 35mm) |
| Weight |
4.60z (130g) with batteries. 2.60z(73g) without batteries |
| Color |
Black |
| Battery Type |
(2) AA Alkaline or 2 x AA NiMH |
| Battery Life |
Two (2) AA non-rechargeable alkaline batteries (BAT 001), approx. 50 hrs |
| Current Consumption |
52mA nominal |
| Temperature Range |
– 0 to 50C |
| Channels |
17, accessed via seek button in battery compartment |
| Operating Freq. |
72.1, 72.2, 72.3, 72.4, 72.5, 72.6, 72.7, 72.8, 72.9, 74.7, 75.3, 75.4,
75.5, 75.6, 75.7, 75.8, 75.9 MHz |
| Intermediate Freq. |
75 kHz |
| FM Deviation |
75 kHz |
| De-Emphasis |
75 µS |
| LED Indicator |
Power: Green; Low Battery: Flashes Green |
| AFC Range |
± 120 kHz |
| Sensitivity |
2 µV at 12 dB Sinad with squelch defeated |
| Input Overload |
100 mV |
| Frequency Response |
200 – 15 kHz |
| Modulation |
FM, +/- 75 kHz peak deviation |
| Signal-to-Noise Ratio |
65 dB min @ 100 uV |
| Receive Antenna |
Integral with earphone/headphone cord |
| Audio Output |
35 mW max, peak into 16 ohms |
| Output Connector |
3.5 mm stereo/mono phone jack |
| Earphone |
Earbud-type with foam cushion, 3.5 mm plug, 32 Ω |
| Auto Shut-off |
Enters sleep mode after approx 6 mins of no RF signal |
| Approvals |
FCC, Industry Canada, RoHS, WEEE |
| Warranty |
Lifetime PLUS Limited Warranty, 90 Days on most accessories. |
| PPA T46 |
| Dimensions |
4.1” L x 2.8” W x 1.1” D (104 mm x 71 mm x 28 mm) |
| Weight |
2.6 oz (74 g), no batteries |
| Color |
Black/Silver |
| Enclosure Material |
Shatter-resistant PC/ABS plastic with textured scratch-resistant aluminum faceplate |
| Battery Type options |
Two (2) AA 1.5 V non-rechargeable Alkaline batteries (BAT 001-2),
75 mA nominal current drain, up to 30 hours battery life, or
Two (2) AA 1.5 V NiMH rechargeable batteries (BAT 026-2),
75 mA nominal current drain, up to 20 hours battery life per charge,
recharges in 14–16 hours, uses CHG 3502 or CHG 3512 Charger |
| Operating Frequencies |
Selectable, 17 channels, 72.1 – 75.9 MHz*.
Switchable 8 or 17 Channel Mode.
(8-channel mode setting corresponds with PPA R35-8 receiver channels) |
| Stability |
± .005%, frequency synthesized, crystal reference, PLL |
| Modulation |
Wide-band FM, 75 kHz peak, 75 µS pre-emphasis |
| RF Output |
80 mV/m at 3 m (max. allowed by FCC rules) |
| Frequency Response |
180 Hz to 13 kHz, ± 3 dB at 1% max. THD |
| Signal-to-Noise Ratio |
65 dB (typical) transmitted |
| Transmit Antenna |
Integral with microphone cord |
| Microphone |
Electret type, 3.5 mm mono plug |
| External Display |
OLED for status and menu information.
Status: Ch/Freq, Mic Audio Level,
Auxiliary Input Audio Level, Battery Status,
Mic Mute, Channel Lock, Dual-Preset mode.
Menu: Ch/Freq display mode select, Volume, Aux Input, Compression,
17 or 8-channel mode, screen time out, screen brightness,
restore default settings |
| External Controls |
Momentary push button: push and hold 3 seconds for power On/Off,
push and release for microphone mute On/Off.
Left Arrow, Right Arrow and Menu buttons for accessing and changing
transmitter settings. Battery type switch (Alkaline or NiMH)
located behind the battery compartment door. |
| External Indicators |
Power LED - Green, flashes when battery is low |
| Mic Input |
3.5 mm mono jack with electret mic bias, adjustable gain with 25 dB range |
| Aux Input |
2.5 mm stereo jack, adjustable gain with 60 dB range |
| Audio Compression |
1:1 (off) or 2:1 (on) selectable in menu |